Name: 3031403
Brand: Phoenix Contact
SKU: PHX3031403
Price: 3.2700 CAD
Availability: BackOrder

All Connectors Terminal blocks Spring-cage connection

Official Distributor

By Phoenix Contact

SKU

MPN

ST 4-TWIN BU

Weight

0.012 kg

Feed-through terminal block - ST 4-TWIN BU

Feed-through terminal block, nom. voltage: 800 V, nominal current: 32 A, connection method: Spring-cage connection, 1 level, Rated cross section: 4 mm², cross section: 0.08 mm² - 6 mm², mounting type: NS 35/7,5, NS 35/15, color: blue

The consistent double function shaft offers every opportunity for time-saving potential distribution and accommodating test accessories
User-friendly implementation of all potential branching tasks
Tested for railway applications
Space-saving and practical multi-conductor connection without additional bridges

Technical Specifications

General

Number of rows	1
Number of Connections	3
Potentials	1
Nominal cross section	4 mm²
Color	blue
Insulating material	PA
Flammability rating according to UL 94	V0
Area of application	Railway industry
Area of application	Machine building
Area of application	Plant engineering
Area of application	Process industry
Mounting Type	NS 35/7,5
Rated surge voltage	8 kV
Degree of pollution	3
Overvoltage category	III
Insulating material group	I
Maximum power dissipation for nominal condition	1.02 W
Maximum Load Current	40 A (In the case of a 6 mm² conductor cross section, the maximum load current must not be exceeded by the total current of all connected conductors)
Nominal current I_N	32 A (with 6 mm² conductor cross section)
Nominal voltage U_N	800 V
Open side panel	Yes
Relative insulation material temperature index (Elec., UL 746 B)	130 °C
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21))	125 °C
Static insulating material application in cold	-60 °C
Surface flammability NFPA 130 (ASTM E 162)	passed
Specific optical density of smoke NFPA 130 (ASTM E 662)	passed
Calorimetric heat release NFPA 130 (ASTM E 1354)	27,5 MJ/kg
Smoke gas toxicity NFPA 130 (SMP 800C)	passed
Fire protection for rail vehicles (DIN EN 45545-2) R22	HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R23	HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R24	HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R26	HL 1 - HL 3

Dimensions

Width	6.2 mm
End cover width	2.2 mm
Length	71.5 mm
Height NS 35/7,5	36.5 mm
Height NS 35/15	44 mm

Connection data

Connection	1 level
Connection Method	Spring-cage connection
Stripping length	8 mm ... 10 mm
Connection in acc. with standard	IEC 60947-7-1
Conductor cross section solid min.	0.08 mm²
Conductor cross section solid max.	6 mm²
Conductor cross section AWG min.	28
Conductor cross section AWG max.	10
Conductor cross section flexible min.	0.08 mm²
Conductor cross section flexible max.	4 mm²
Min. AWG conductor cross section, flexible	28
Max. AWG conductor cross section, flexible	12
Conductor cross section flexible, with ferrule without plastic sleeve min.	0.14 mm²
Conductor cross section flexible, with ferrule without plastic sleeve max.	4 mm²
Conductor cross section flexible, with ferrule with plastic sleeve min.	0.14 mm²
Conductor cross section flexible, with ferrule with plastic sleeve max.	4 mm²
Two conductors with the same cross section, flexible, with TWIN ferrules, with plastic sleeve, minimum	0.5 mm²
Two conductors with the same cross section, flexible, with TWIN ferrules, with plastic sleeve, maximum	1 mm²
Connection in acc. with standard	IEC/EN 60079-7
Conductor cross section solid min.	0.08 mm²
Conductor cross section solid max.	6 mm²
Conductor cross section AWG min.	28
Conductor cross section AWG max.	10
Conductor cross section flexible min.	0.08 mm²
Conductor cross section flexible max.	4 mm²
Internal cylindrical gage	A4

Ambient conditions

Operating Temperature	-60 °C ... 105 °C (max. short-term operating temperature RTI Elec.)
Ambient temperature (storage/transport)	-25 °C ... 60 °C (for a short time, not exceeding 24 h, -60 °C to +70 °C)
Permissible humidity (storage/transport)	30 % ... 70 %
Ambient temperature (assembly)	-5 °C ... 70 °C
Ambient temperature (actuation)	-5 °C ... 70 °C

Standards and Regulations

Connection in acc. with standard	IEC 60947-7-1
Connection in acc. with standard	IEC/EN 60079-7

Environmental Product Compliance

China RoHS	Environmentally friendly use period: unlimited = EFUP-e
China RoHS	No hazardous substances above threshold values

Accessories

3030491
3030491 - End cover, depth: 29 mm, width: 2.2 mm, height: 71.5 mm, color: gray
0201647
0201647 - Reducing plug, number of positions: 1, color: gray
3030789
3030789 - Partition plate, depth: 39 mm, width: 2 mm, height: 75.2 mm, color: gray
1204517
1204517 - Actuation tool, for ST terminal blocks, also suitable for use as a bladed screwdriver, size: 0.6 x 3.5 x 100 mm, 2-component grip, with non-slip grip
3036615
3036615 - Cover segment, depth: 36.5 mm, height: 87 mm, color: gray
3039900
3039900 - Operating decal for the ST terminal block
1207608
1207608 - Actuation tool, for all 2.5 mm2 - 4.0 mm2 spring-cages
3030336
3030336 - Plug-in bridge, pitch: 6.2 mm, number of positions: 2, color: red
3030242
3030242 - Plug-in bridge, pitch: 6.2 mm, number of positions: 3, color: red
3030255
3030255 - Plug-in bridge, pitch: 6.2 mm, number of positions: 4, color: red
3030349
3030349 - Plug-in bridge, pitch: 6.2 mm, number of positions: 5, color: red
1008238
1008238 - Plug-in bridge, One side not fully isolated, pitch: 6.2 mm, number of positions: 6, color: red
3030271
3030271 - Plug-in bridge, pitch: 6.2 mm, number of positions: 10, color: red
3030365
3030365 - Plug-in bridge, pitch: 6.2 mm, number of positions: 20, color: red
3033715
3033715 - Plug-in bridge, pitch: 6.2 mm, number of positions: 2, color: red
3001594
3001594 - Plug-in bridge, pitch: 6.2 mm, number of positions: 3, color: red
3001595
3001595 - Plug-in bridge, pitch: 6.2 mm, number of positions: 4, color: red
3001596
3001596 - Plug-in bridge, pitch: 6.2 mm, number of positions: 5, color: red
3033716
3033716 - Plug-in bridge, pitch: 6.2 mm, number of positions: 10, color: red
3033716
3033716 - Plug-in bridge, pitch: 6.2 mm, number of positions: 10, color: red
3033812
3033812 - Short-circuit connector, pitch: 6.2 mm, number of positions: 2, color: red
3036932
3036932 - Plug-in bridge, pitch: 6.2 mm, number of positions: 2, color: blue
3036945
3036945 - Plug-in bridge, pitch: 6.2 mm, number of positions: 3, color: blue
3036958
3036958 - Plug-in bridge, pitch: 6.2 mm, number of positions: 4, color: blue
3036961
3036961 - Plug-in bridge, pitch: 6.2 mm, number of positions: 5, color: blue
3032198
3032198 - Plug-in bridge, pitch: 6.2 mm, number of positions: 10, color: blue
3032208
3032208 - Plug-in bridge, pitch: 6.2 mm, number of positions: 20, color: blue
3032211
3032211 - Plug-in bridge, pitch: 6.2 mm, number of positions: 50, color: blue
0801733
0801733 - DIN rail perforated, Pack of 25 (50 m), acc. to EN 60715, material: Steel, galvanized, passivated with a thick layer, Standard profile, color: silver
0801681
0801681 - DIN rail, unperforated, Pack of 25 (50 m), acc. to EN 60715, material: Steel, galvanized, passivated with a thick layer, Standard profile, color: silver
1204119
1204119 - DIN rail perforated, Pack of 25 (50 m), acc. to EN 60715, material: Steel, Galvanized, white passivated, Standard profile, color: silver
1204122
1204122 - DIN rail, unperforated, Pack of 10 (20 m), acc. to EN 60715, material: Steel, Galvanized, white passivated, Standard profile, color: silver
0801704
0801704 - DIN rail, unperforated, Pack of 25 (50 m), acc. to EN 60715, material: Aluminum, uncoated, Standard profile, color: silver
1206421
1206421 - DIN rail perforated, Pack of 25 (50 m), acc. to EN 60715, material: Steel, galvanized, Standard profile, color: silver
1206434
1206434 - DIN rail, unperforated, Pack of 25 (50 m), acc. to EN 60715, material: Steel, galvanized, Standard profile, color: silver
0801762
0801762 - DIN rail, unperforated, Pack of 10 (20 m), acc. to EN 60715, material: Copper, uncoated, Standard profile, color: copper-colored
1206560
1206560 - DIN rail end piece, for DIN rail NS 35/7.5
1201730
1201730 - DIN rail perforated, Pack of 25 (50 m), similar to EN 60715, material: Steel, galvanized, passivated with a thick layer, Standard profile, color: silver
1201714
1201714 - DIN rail, unperforated, Pack of 25 (50 m), similar to EN 60715, material: Steel, galvanized, passivated with a thick layer, Standard profile, color: silver
0806602
0806602 - DIN rail perforated, Pack of 25 (50 m), similar to EN 60715, material: Steel, Galvanized, white passivated, Standard profile, color: white
1204135
1204135 - DIN rail, unperforated, Pack of 10 (20 m), similar to EN 60715, material: Steel, Galvanized, white passivated, Standard profile, color: silver
1201756
1201756 - DIN rail, unperforated, similar to EN 60715, material: Aluminum, uncoated, Standard profile, color: silver
1206599
1206599 - DIN rail perforated, Pack of 25 (50 m), similar to EN 60715, material: Steel, galvanized, Standard profile, color: silver
1206586
1206586 - DIN rail, unperforated, Pack of 25 (50 m), similar to EN 60715, material: Steel, galvanized, Standard profile, color: silver
1201895
1201895 - DIN rail, unperforated, Pack of 10 (20 m), similar to EN 60715, material: Copper, uncoated, Standard profile, color: copper-colored
1206573
1206573 - DIN rail end piece, for DIN rail NS 35/15
1201798
1201798 - DIN rail, unperforated, Pack of 10 (20 m), acc. to EN 60715, material: Steel, galvanized, passivated with a thick layer, Standard profile 2.3 mm, color: silver
1051003
1051003 -
0824992
Zack marker strip - ZB 6 CUS
1051016
1051016 -
1051032
1051032 -
1051414
1051414 -
1051430
1051430 -
0818085
0818085 -
0824589
Marker for terminal blocks - UC-TM 6 CUS
0828736
0828736 -
0808710
0808710 -
0818140
0818140 -
0828746
0828746 -
0808749
0808749 -
0808765
0808765 -
0810834
0810834 -
0810876
0810876 -
0201744
0201744 - Test plug, with solder connection up to 1 mm2 conductor cross section, number of positions: 1, color: gray
0201663
0201663 - Insulating sleeve, color: white
0201676
0201676 - Insulating sleeve, color: red
0201689
0201689 - Insulating sleeve, color: blue
0201692
0201692 - Insulating sleeve, color: yellow
0201702
0201702 - Insulating sleeve, color: green
0201728
0201728 - Insulating sleeve, color: gray
0201731
0201731 - Insulating sleeve, color: black
3002885
3002885 - Insulating sleeve, color: gray
3002898
3002898 - Insulating sleeve, color: black
3035975
3035975 - 4 mm test adapter, for terminal blocks with 5.2 mm and 6.2 mm pitch
3035974
3035974 - 4 mm test adapter, for terminal blocks with 5.2 mm and 6.2 mm pitch
3035977
3035977 - 4 mm test adapter, for terminal blocks with 5.2 mm and 6.2 mm pitch
3035976
3035976 - 4 mm test adapter, for terminal blocks with 5.2 mm and 6.2 mm pitch
3035978
3035978 - 4 mm test adapter, for terminal blocks with 5.2 mm and 6.2 mm pitch
3035980
3035980 - 4 mm test adapter, for terminal blocks with 5.2 mm and 6.2 mm pitch
3035982
3035982 - 4 mm test adapter, for terminal blocks with 5.2 mm and 6.2 mm pitch
3035979
3035979 - 4 mm test adapter, for terminal blocks with 5.2 mm and 6.2 mm pitch
3035981
3035981 - 4 mm test adapter, for terminal blocks with 5.2 mm and 6.2 mm pitch
3035983
3035983 - 4 mm test adapter, for terminal blocks with 5.2 mm and 6.2 mm pitch
3030996
3030996 - Test plug, Modular test plug, number of positions: 1, color: red
3038736
3038736 - Test plug, number of positions: 1, color: red
3022218
3022218 - Quick mounting end clamp for NS 35/7,5 DIN rail or NS 35/15 DIN rail, with marking option, width: 9.5 mm, color: gray
3022276
3022276 - Quick mounting end clamp for NS 35/7,5 DIN rail or NS 35/15 DIN rail, with marking option, with parking option for FBS...5, FBS...6, KSS 5, KSS 6, width: 5.15 mm, color: gray
0800886
0800886 - End clamp, width: 9.5 mm, color: gray
1201442
1201442 - End bracket, Mounting on a DIN rail NS 32 or NS 35, material: PA, color: gray
1201413
1201413 - End clamps, for supporting the ends of double-level and three-level terminal blocks, width: 10 mm, color: gray
2908262
2908262 - 1-channel, electronic circuit breaker for protecting loads at 24 V DC against overload and short circuit. Easy potential distribution with components from the CLIPLINE complete terminal block system. With electronic interlock of the set nominal currents. For installation on DIN rails.
2909909
2909909 - 1-channel, electronic circuit breaker for protecting loads at 24 V DC against overload and short circuit. Easy potential distribution with components from the CLIPLINE complete terminal block system. With electronic interlock of the set nominal currents. For installation on DIN rails.
2909903
2909903 - 1-channel, electronic circuit breaker for protecting loads at 24 V DC against overload and short circuit. Easy potential distribution with components from the CLIPLINE complete terminal block system. With fixed nominal current. For installation on DIN rails.
2908261
2908261 - 1-channel, electronic circuit breaker for protecting loads at 24 V DC against overload and short circuit. Easy potential distribution with components from the CLIPLINE complete terminal block system. With electronic interlock of the set nominal currents. For installation on DIN rails.
2909904
2909904 - 1-channel, electronic circuit breaker for protecting loads at 24 V DC against overload and short circuit. Easy potential distribution with components from the CLIPLINE complete terminal block system. With fixed nominal current. For installation on DIN rails.
2909906
2909906 - 1-channel, electronic circuit breaker for protecting loads at 24 V DC against overload and short circuit. Easy potential distribution with components from the CLIPLINE complete terminal block system. With fixed nominal current. For installation on DIN rails.
2909908
2909908 - 1-channel, electronic circuit breaker for protecting loads at 24 V DC against overload and short circuit. Easy potential distribution with components from the CLIPLINE complete terminal block system. With fixed nominal current. For installation on DIN rails.
2909902
2909902 - 1-channel, electronic circuit breaker for protecting loads at 24 V DC against overload and short circuit. Easy potential distribution with components from the CLIPLINE complete terminal block system. With fixed nominal current. For installation on DIN rails.
2909910
2909910 - 1-channel, electronic circuit breaker for protecting loads at 24 V DC against overload and short circuit. Easy potential distribution with components from the CLIPLINE complete terminal block system. With fixed nominal current. For installation on DIN rails.
1135752
1135752 - 1-channel, electronic fuse for protecting 24 V loads. Easy potential distribution with terminal blocks from the CLIPLINE complete system. With status output, reset input, and electronic interlock. For installation on DIN rails.
1135749
1135749 - 1-channel, electronic fuse for protecting 24 V loads. Easy potential distribution with terminal blocks from the CLIPLINE complete system. With status output, reset input, and electronic interlock. For installation on DIN rails.
1135753
1135753 - 1-channel, electronic fuse for protecting 24 V loads. Easy potential distribution with terminal blocks from the CLIPLINE complete system. With status output, reset input, and electronic interlock. For installation on DIN rails.
1135745
1135745 - 1-channel, electronic fuse for protecting 24 V loads. Easy potential distribution with terminal blocks from the CLIPLINE complete system. With status output, reset input, and electronic interlock. For installation on DIN rails.
1135740
1135740 - 1-channel, electronic fuse for protecting 24 V loads. Easy potential distribution with terminal blocks from the CLIPLINE complete system. With status output, reset input, and electronic interlock. For installation on DIN rails.
1135751
1135751 - 1-channel, electronic fuse for protecting 24 V loads. Easy potential distribution with terminal blocks from the CLIPLINE complete system. With status output, reset input, and electronic interlock. For installation on DIN rails.
1135734
1135734 - 1-channel, electronic fuse for protecting 24 V loads. Easy potential distribution with terminal blocks from the CLIPLINE complete system. With status output, reset input, and electronic interlock. For installation on DIN rails.

Why Proax for Phoenix Contact 3031403?

Proax is an authorized distributor of Phoenix Contact 3031403 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.

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Additional Information

Pack Size

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3037407
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3037384
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3037355
3037355 - Feed-through terminal block, nom. voltage: 800 V, nominal current: 32 A, number of connections: 3, connection method: Spring-cage connection, 1 level, Rated cross section: 4 mm2, cross section: 0.08 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: orange
3037371
3037371 - Feed-through terminal block, nom. voltage: 800 V, nominal current: 32 A, number of connections: 3, connection method: Spring-cage connection, 1 level, Rated cross section: 4 mm2, cross section: 0.08 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: red
3037397
3037397 - Feed-through terminal block, nom. voltage: 800 V, nominal current: 32 A, number of connections: 3, connection method: Spring-cage connection, 1 level, Rated cross section: 4 mm2, cross section: 0.08 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: white
3037368
3037368 - Feed-through terminal block, nom. voltage: 800 V, nominal current: 32 A, number of connections: 3, connection method: Spring-cage connection, 1 level, Rated cross section: 4 mm2, cross section: 0.08 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: yellow
3031416
3031416 - Ground terminal, number of connections: 3, connection method: Spring-cage connection, 1 level, cross section: 0.08 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: green-yellow
3031393
3031393 - Feed-through terminal block, nom. voltage: 800 V, nominal current: 32 A, number of connections: 3, connection method: Spring-cage connection, Rated cross section: 4 mm2, cross section: 0.08 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: gray
3038367
3038367 - Disconnect terminal block, Current and voltage are determined by the plug used., nom. voltage: 500 V, nominal current: 20 A, connection method: Spring-cage connection, Rated cross section: 4 mm2, cross section: 0.08 mm2 - 6 mm2, mounting: NS 35/7,5, NS 35/15, color: gray
3031445
3031445 - Feed-through terminal block, nom. voltage: 800 V, nominal current: 32 A, number of connections: 4, connection method: Spring-cage connection, 1 level, Rated cross section: 4 mm2, cross section: 0.08 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: gray
3042845
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3042858
3042858 - Spring cage ground terminal block, number of connections: 4, connection method: Spring-cage/plug-in connection, 1st level connection right, cross section: 0.08 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: green-yellow
3042861
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3037795
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3036234
3036234 - Component terminal block, with integrated diode 1N 5408K, nom. voltage: 800 V, nominal current: 1.5 A, number of connections: 4, connection method: Spring-cage connection, Rated cross section: 1 mm2, cross section: 0.08 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: gray
3036535
3036535 - Component terminal block, with integrated diode 1N 5408K, nom. voltage: 800 V, nominal current: 1.5 A, number of connections: 4, connection method: Spring-cage connection, Rated cross section: 1 mm2, cross section: 0.08 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: gray
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3038639
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