Name: 1414077
Brand: Phoenix Contact
SKU: PHX1414077
Price: 8.8600 CAD
Availability: BackOrder

Official Distributor

By Phoenix Contact

SKU

MPN

MBKKB 2,5 BU

Weight

0.012 kg

Series MBKKB

MBKKB 2,5 BU - Mini feed-through terminal block

Mini feed-through terminal block, nom. voltage: 500 V, nominal current: 24 A, connection method: Screw connection, 1st and 2nd level, Rated cross section: 2.5 mm2, cross section: 0.2 mm2 - 4 mm2, mounting type: NS 15, NS 35/7,5, NS 35/15, color: blue

Fixed bridges and test sockets can be used on both levels
Clear arrangement thanks to marking of all terminal points
Space saving thanks to compact design and mounting option on a 15 mm DIN rail
Easy potential distribution thanks to standardized plug-in bridges

Product properties

Number of Connections	4
Number of rows	2
Potentials	2

Insulation characteristics

Overvoltage category	III
Degree of pollution	3

Electrical properties

Rated surge voltage	6 kV
Maximum power dissipation for nominal condition	0.77 W

Connection data

Number of connections per level	2
Nominal cross section	2.5 mm²

1st and 2nd level

Screw thread	M3
Tightening torque	0.5 ... 0.6 Nm
Stripping length	7 mm
Internal cylindrical gage	A3
Connection in acc. with standard	IEC 60947-7-1
Conductor cross section rigid	0.2 mm² ... 4 mm²
Cross section AWG	24 ... 12 (converted acc. to IEC)
Conductor cross section flexible	0.2 mm² ... 2.5 mm²
Conductor cross section, flexible [AWG]	24 ... 14 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)	0.25 mm² ... 2.5 mm²
Flexible conductor cross section (ferrule with plastic sleeve)	0.25 mm² ... 1.5 mm²
Cross-section with insertion bridge, rigid	2.5 mm²
Cross-section with insertion bridge, flexible	2.5 mm²
2 conductors with same cross section, solid	0.2 mm² ... 1.5 mm²
2 conductors with same cross section, flexible	0.2 mm² ... 1.5 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve	0.25 mm² ... 1.5 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve	0.5 mm² ... 1 mm²
Nominal Current	24 A
Maximum Load Current	24 A (with 4 mm² conductor cross section)
Nominal Voltage	500 V
Nominal cross section	2.5 mm²

Rated data (ATEX/IECEx)

Identification	 II 2 G Ex eb IIC Gb
Operating temperature range	-50 °C ... 110 °C
Ex-certified accessories	1413052 D-MBKKB 2,5
Ex-certified accessories	1413065 DP-MBKKB 2,5
Ex-certified accessories	1205053 SZS 0,6X3,5
Ex-certified accessories	3022218 CLIPFIX 35
Ex-certified accessories	1401637 E/MBK
List of bridges	Fixed bridge / FBRNI 2-5 N / 3000175
List of bridges	Fixed bridge / FBRNI 3-5 N / 3000162
List of bridges	Fixed bridge / FBRNI 4-5 N / 3000159
List of bridges	Fixed bridge / FBRNI 5-5 N / 3000146
List of bridges	Fixed bridge / FBRNI 6-5 N / 3000133
List of bridges	Fixed bridge / FBRNI 7-5 N / 3000230
List of bridges	Fixed bridge / FBRNI 8-5 N / 3000243
List of bridges	Fixed bridge / FBRNI 9-5 N / 3000298
List of bridges	Fixed bridge / FBRNI 10-5 N / 2770639
List of bridges	Fixed bridge / FBRNI 20-5 N / 3000609
Bridge data	19 A / 2.5 mm²
Ex temperature increase	40 K (21 A / 2.5 mm²)
Rated voltage	275 V
for bridging with bridge	275 V
Rated Insulation Voltage	250 V
Output	(Permanent)

Ex level General

Rated current	21 A
Maximum Load Current	26 A

Ex connection data General

Torque range	0.5 Nm ... 0.6 Nm
Nominal cross section	2.5 mm²
Rated cross section AWG	14
Connection capacity rigid	0.2 mm² ... 4 mm²
Connection capacity AWG	24 ... 12
Connection capacity flexible	0.2 mm² ... 2.5 mm²
Connection capacity AWG	24 ... 14
2 conductors with same cross section, solid	0.2 mm² ... 1.5 mm²
2 conductors with the same cross-section AWG rigid	24 ... 16
2 conductors with same cross section, stranded	0.2 mm² ... 1.5 mm²
2 conductors with the same cross-section AWG flexible	24 ... 16
Output	(Permanent)

Ex level Level 1

Contact resistance	0.5 mΩ
Output	(Permanent)

Ex level Level 2

Contact resistance

0.4 mΩ

Dimensions

Width	5.2 mm
End cover width	2.5 mm
Height	62 mm
Depth on NS 15	47.5 mm
Depth on NS 35/7,5	48 mm
Depth on NS 35/15	55.5 mm

Material specifications

Color	blue
Flammability rating according to UL 94	V2
Insulating material group	I
Insulating material	PA
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21))	125 °C
Relative insulation material temperature index (Elec., UL 746 B)	125 °C

Surge voltage test

Test voltage setpoint	7.3 kV
Result	Test passed

Temperature-rise test

Requirement temperature-rise test	Increase in temperature ≤ 45 K
Result	Test passed
Short-time withstand current 2.5 mm²	0.3 kA
Result	Test passed

Power-frequency withstand voltage

Test voltage setpoint	1.89 kV
Result	Test passed

Mechanical data

Open side panel

Yes

Mechanical strength

Result

Test passed

Attachment on the carrier

DIN rail/fixing support	NS 35/NS 15
Test force setpoint	1 N
Result	Test passed

Test for conductor damage and slackening

Rotation speed	10 rpm
Revolutions	135
Conductor cross section/weight	0.2 mm² / 0.2 kg
Conductor cross section/weight	2.5 mm² / 0.7 kg
Conductor cross section/weight	4 mm² / 0.9 kg
Result	Test passed

Needle-flame test

Time of exposure	30 s
Result	Test passed

Ambient conditions

Ambient Temperature (Operation)	-60 °C ... 110 °C (Operating temperature range incl. self-heating; for max. short-term operating temperature, see RTI Elec.)
Ambient temperature (storage/transport)	-25 °C ... 60 °C (for a short time, not exceeding 24 h, -60 °C to +70 °C)
Ambient temperature (assembly)	-5 °C ... 70 °C
Ambient temperature (actuation)	-5 °C ... 70 °C
Permissible humidity (operation)	20 % ... 90 %
Permissible humidity (storage/transport)	30 % ... 70 %

Standards and Regulations

Connection in acc. with standard

IEC 60947-7-1

Mounting

Mounting Type	NS 15
Mounting Type	NS 35/7,5
Mounting Type	NS 35/15

1413065
Spacer plate - DP-MBKKB 2,5
1413081
D-MBKKB 2,5 BU - End cover, depth: 40 mm, width: 5 mm, height: 62 mm, color: blue
0201595
FB-150 METER - Cross connection rail, for fixed bridging of identical inputs and outputs, made of Cu, nickel-plated, 1 m long
0201647
Reducing plug - RPS
2778534
Separating plate - TS-KK 3 SO
1007219
SBS 5:UNBEDRUCKT, Marker card, Card, white, unlabeled, can be labeled with: CMS-P1-PLOTTER, perforated, mounting type: snap into tall marker groove, snap into flat marker groove, for terminal block width: 5 mm, lettering field size: 6 x 5.1 mm
1205053
Screwdriver - SZS 0,6X3,5
3000609
Fixed bridge - FBRNI 20-5 N
3000175
Fixed bridge - FBRNI 2-5 N
3000162
Fixed bridge - FBRNI 3-5 N
3000159
Fixed bridge - FBRNI 4-5 N
2770639
Fixed bridge - FBRNI 10-5 N
1401132
EB 10- 5 - Insertion bridge, pitch: 5.2 mm, number of positions: 10, color: gray
1401158
EB 2- 5 - Insertion bridge, pitch: 5 mm, number of positions: 2, color: gray
1401145
EB 3- 5 - Insertion bridge, pitch: 5 mm, number of positions: 3, color: gray
1413230
Switching jumper - SBRN 2-7
1401695
NS 15 UNPERF 2000MM VPE 10 - DIN rail, unperforated, Pack of 10 (20 m), acc. to EN 60715, material: Steel, galvanized, passivated with a thick layer, Standard profile, color: silver
1401682
NS 15 PERF 2000MM VPE 10 - DIN rail perforated, Pack of 10 (20 m), acc. to EN 60715, material: Steel, galvanized, passivated with a thick layer, Standard profile, color: silver
1401763
NS 15 AL PERF 2000MM VPE 10 - DIN rail perforated, Pack of 10 (20 m), acc. to EN 60715, material: Aluminum, uncoated, Standard profile, color: silver
1204096
NS 15 WH PERF 2000MM-VPE 10 - DIN rail perforated, Pack of 10 (20 m), acc. to EN 60715, material: Steel, Galvanized, white passivated, Standard profile, color: silver
0801733
NS 35/ 7,5 PERF 2000MM - 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
NS 35/ 7,5 UNPERF 2000MM - 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
NS 35/ 7,5 WH PERF 2000MM - DIN rail perforated, Pack of 25 (50 m), acc. to EN 60715, material: Steel, Galvanized, white passivated, Standard profile, color: silver
1204122
NS 35/ 7,5 WH UNPERF 2000MM-VPE 10 - DIN rail, unperforated, Pack of 10 (20 m), acc. to EN 60715, material: Steel, Galvanized, white passivated, Standard profile, color: silver
0801704
NS 35/ 7,5 AL UNPERF 2000MM - DIN rail, unperforated, Pack of 25 (50 m), acc. to EN 60715, material: Aluminum, uncoated, Standard profile, color: silver
1206421
DIN rail perforated, Pack of 25 (50 m), acc. to EN 60715, material: Steel, galvanized, Standard profile, color: silver
1206434
NS 35/ 7,5 ZN UNPERF 2000MM - DIN rail, unperforated, Pack of 25 (50 m), acc. to EN 60715, material: Steel, galvanized, Standard profile, color: silver
0801762
NS 35/ 7,5 CU UNPERF 2000MM-VPE 10 - DIN rail, unperforated, Pack of 10 (20 m), acc. to EN 60715, material: Copper, uncoated, Standard profile, color: copper-colored
1206560
NS 35/ 7,5 CAP - DIN rail end piece, for DIN rail NS 35/7.5
1201730
NS 35/15 PERF 2000MM - 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
NS 35/15 UNPERF 2000MM - 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
NS 35/15 WH PERF 2000MM - DIN rail perforated, Pack of 25 (50 m), similar to EN 60715, material: Steel, Galvanized, white passivated, Standard profile, color: white
1204135
NS 35/15 WH UNPERF 2000MM-VPE 10 - DIN rail, unperforated, Pack of 10 (20 m), similar to EN 60715, material: Steel, Galvanized, white passivated, Standard profile, color: silver
1201756
NS 35/15 AL UNPERF 2000MM - DIN rail, unperforated, similar to EN 60715, material: Aluminum, uncoated, Standard profile, color: silver
1206599
NS 35/15 ZN PERF 2000MM - DIN rail perforated, Pack of 25 (50 m), similar to EN 60715, material: Steel, galvanized, Standard profile, color: silver
1206586
NS 35/15 ZN UNPERF 2000MM - DIN rail, unperforated, Pack of 25 (50 m), similar to EN 60715, material: Steel, galvanized, Standard profile, color: silver
1201895
NS 35/15 CU UNPERF 2000MM-VPE 10 - DIN rail, unperforated, Pack of 10 (20 m), similar to EN 60715, material: Copper, uncoated, Standard profile, color: copper-colored
1206573
NS 35/15 CAP - DIN rail end piece, for DIN rail NS 35/15
1201798
NS 35/15-2,3 UNPERF 2000MM-VPE 10 - 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
1050004
Zack marker strip - ZB 5 :UNBEDRUCKT
1050017
1050017 -
1050020
Zack marker strip - ZB 5,QR:FORTL.ZAHLEN
1050033
Zack marker strip - ZB 5,LGS:GLEICHE ZAHLEN
1050415
Zack marker strip - ZB 5,LGS:L1-N,PE
0818108
Marker for terminal blocks - UC-TM 5
0824581
Marker for terminal blocks - UC-TM 5 CUS
0828734
Marker for terminal blocks - UCT-TM 5
3022218
CLIPFIX 35 - 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
CLIPFIX 35-5 - 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
E/NS 35 N - End clamp, width: 9.5 mm, color: gray
1401637
E/MBK - End clamp, width: 6.2 mm, color: gray
1421633
E/MK - End clamp, width: 6.2 mm, color: gray
1421659
E/MK 1 - End clamp width: 6 mm, color: gray
0201304
Female test connector - PSBJ 3/13/4
0601292
Female test connector - PSB 3/10/4
1201442
E/UK - End bracket, Mounting on a DIN rail NS 32 or NS 35, material: PA, color: gray
1201413
E/UK 1 - End clamps, for supporting the ends of double-level and three-level terminal blocks, width: 10 mm, color: gray

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Pack Size

1414103
Mini feed-through terminal block - MBKKB 2,5-BE
2800567
Mini feed-through terminal block - MBKKB 2,5-DIO/O-U
2800570
MBKKB 2,5-DIO/U-O - Mini feed-through terminal block, The max. current is determined by the diode. Installed: Diode 1N 4007, reverse voltage: 1300 V, maximum continuous current: 0.5 A., with integrated diode, nom. voltage: 500 V, nominal current: 0.5 A, 1st and 2nd level, connection method: Screw connection, Rated cross section: 2.5 mm2, cross section: 0.2 mm2 - 4 mm2, mounting: NS 15, NS 35/7,5, NS 35/15, color: gray
2800583
Mini feed-through terminal block - MBKKB 2,5-PV
1414132
MBKKB 2,5-PV BU - Mini feed-through terminal block, with equipotential bonder, nom. voltage: 500 V, nominal current: 24 A, connection method: Screw connection, 1st and 2nd level, cross section: 0.2 mm2 - 4 mm2, mounting type: NS 15, NS 35/7,5, NS 35/15, color: blue
3003871
MBKKB 2,5-2DIO/O-UL/O-UR - Mini feed-through terminal block, The max. current is determined by the diode. Installed: Diode 1N 4007, reverse voltage: 1300 V, maximum continuous current: 0.5 A., with integrated diode, nom. voltage: 500 V, nominal current: 24 A, 1st and 2nd level, connection method: Screw connection, Rated cross section: 2.5 mm2, cross section: 0.2 mm2 - 4 mm2, mounting: NS 15, NS 35/7,5, NS 35/15, color: gray
1414064
MBKKB 2,5 - Mini feed-through terminal block, nom. voltage: 500 V, nominal current: 24 A, connection method: Screw connection, 1st and 2nd level, Rated cross section: 2.5 mm2, cross section: 0.2 mm2 - 4 mm2, mounting type: NS 15, NS 35/7,5, NS 35/15, color: gray

1414077