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Phoenix Contact STTB 2,5-DIO/UR-UL
AllConnectorsTerminal blocksSpring-cage connection
Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
1047533
Weight
0.011 kg
Series STTB

STTB 2,5-DIO/UR-UL - Component terminal block

Component 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: Spring-cage connection, Rated cross section: 2.5 mm2, cross section: 0.08 mm2 - 4 mm2, mounting: NS 35/7,5, NS 35/15, color: gray

  • For more versions and versions for soldering in components yourself, visit phoenixcontact.com/products
  • Double-level diode and LED terminal blocks perform a wide range of switching tasks
Technical Specifications

Notes

GeneralThe max. current is determined by the diode. Installed: Diode 1N 4007, reverse voltage: 1300 V, maximum continuous current: 0.5 A.

Product properties

Number of Connections4
Number of rows2
Potentials2

Insulation characteristics

Overvoltage categoryIII
Degree of pollution3

Electrical properties

Rated surge voltage4 kV
Maximum power dissipation for nominal condition0.77 W

Connection data

Number of connections per level2
Nominal cross section2.5 mm²

1st and 2nd level

Stripping length8 mm ... 10 mm
Internal cylindrical gageA3
Conductor cross section rigid0.08 mm² ... 4 mm²
Cross section AWG28 ... 12 (converted acc. to IEC)
Conductor cross section flexible0.08 mm² ... 2.5 mm²
Conductor cross section, flexible [AWG]28 ... 14 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)0.14 mm² ... 2.5 mm²
Flexible conductor cross section (ferrule with plastic sleeve)0.14 mm² ... 2.5 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve0.5 mm²
Nominal Current0.5 A
Maximum Load Current0.5 A
Nominal Voltage500 V
Nominal cross section2.5 mm²

Dimensions

Width5.2 mm
End cover width2.2 mm
Height67.5 mm
Depth on NS 35/7,547.5 mm
Depth on NS 35/1555 mm

Material specifications

Colorgray
Flammability rating according to UL 94V0
Insulating material groupI
Insulating materialPA

Mechanical data

Open side panelYes

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 %

Mounting

Mounting TypeNS 35/7,5
Mounting TypeNS 35/15
Accessories
  • Phoenix ContactD-STTB 2,5
    D-STTB 2,5
    3030459 - End cover, depth: 39.7 mm, width: 2.2 mm, height: 67.6 mm, color: gray
  • Phoenix ContactATP-STTB 4
    ATP-STTB 4
    3030747 - Partition plate, depth: 53 mm, width: 2 mm, height: 88.7 mm, color: gray
  • Phoenix ContactSZF 1-0,6X3,5
    SZF 1-0,6X3,5
    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
  • Phoenix ContactSTP 5-2
    STP 5-2
    0800967 -
  • Phoenix ContactST-IL
    ST-IL
    3039900 - Operating decal for the ST terminal block
  • Phoenix ContactST-BW
    ST-BW
    1207608 - Actuation tool, for all 2.5 mm2 - 4.0 mm2 spring-cages
  • Phoenix ContactCEC 2,5
    CEC 2,5
    3062757 - Cover for conductor shaft, 10-pos., for spring cage terminal blocks (ST) and terminal blocks with push-in technology (PT) with a width of 5.2 mm
  • Phoenix ContactBST 2,5
    BST 2,5
    3061282 - Cover for actuation shaft, 5-pos., for spring-cage terminal blocks with width of 5.2 mm
  • Phoenix ContactBST 2,5
    BST 2,5
    3061282 - Cover for actuation shaft, 5-pos., for spring-cage terminal blocks with width of 5.2 mm
  • Phoenix Contact3030172
    3030172
    Wire bridge - FBSW 2-5/250MM
  • Phoenix Contact3030170
    3030170
    Wire bridge - FBSW 2-5/60MM
  • Phoenix Contact3030171
    3030171
    Wire bridge - FBSW 2-5/110MM
  • Phoenix ContactFBS 20-5
    FBS 20-5
    3030226 - Plug-in bridge, pitch: 5.2 mm, number of positions: 20, color: red
  • Phoenix ContactFBS 10-5
    FBS 10-5
    3030213 - Plug-in bridge, pitch: 5.2 mm, number of positions: 10, length: 23 mm, color: red
  • Phoenix ContactFBS 5-5
    FBS 5-5
    3030190 - Plug-in bridge, pitch: 5.2 mm, number of positions: 5, length: 23 mm, color: red
  • Phoenix ContactFBS 4-5
    FBS 4-5
    3030187 - Plug-in bridge, pitch: 5.2 mm, number of positions: 4, length: 23 mm, color: red
  • Phoenix ContactFBS 3-5
    FBS 3-5
    3030174 - Plug-in bridge, pitch: 5.2 mm, number of positions: 3, length: 23 mm, color: red
  • Phoenix ContactFBS 2-5
    FBS 2-5
    3030161 - Plug-in bridge, pitch: 5.2 mm, number of positions: 2, length: 23 mm, color: red
  • Phoenix ContactFBS 50-5
    FBS 50-5
    3038930 - Plug-in bridge, pitch: 5.2 mm, number of positions: 50, color: red
  • Phoenix ContactFBSR 2-5
    FBSR 2-5
    3033702 - Plug-in bridge, pitch: 5.2 mm, number of positions: 2, color: red
  • Phoenix ContactFBSR 3-5
    FBSR 3-5
    3001591 - Plug-in bridge, pitch: 5.2 mm, number of positions: 3, color: red
  • Phoenix ContactFBSR 4-5
    FBSR 4-5
    3001592 - Plug-in bridge, pitch: 5.2 mm, number of positions: 4, color: red
  • Phoenix ContactFBSR 5-5
    FBSR 5-5
    3001593 - Plug-in bridge, pitch: 5.2 mm, number of positions: 5, color: red
  • Phoenix ContactFBSR 10-5
    FBSR 10-5
    3033710 - Plug-in bridge, pitch: 5.2 mm, number of positions: 10, color: red
  • Phoenix ContactFBS 2-5 BU
    FBS 2-5 BU
    3036877 - Plug-in bridge, pitch: 5.2 mm, number of positions: 2, color: blue
  • Phoenix ContactFBS 3-5 BU
    FBS 3-5 BU
    3036880 - Plug-in bridge, pitch: 5.2 mm, number of positions: 3, color: blue
  • Phoenix ContactFBS 4-5 BU
    FBS 4-5 BU
    3036893 - Plug-in bridge, pitch: 5.2 mm, number of positions: 4, color: blue
  • Phoenix ContactFBS 5-5 BU
    FBS 5-5 BU
    3036903 - Plug-in bridge, pitch: 5.2 mm, number of positions: 5, color: blue
  • Phoenix ContactFBS 10-5 BU
    FBS 10-5 BU
    3036916 - Plug-in bridge, pitch: 5.2 mm, number of positions: 10, color: blue
  • Phoenix ContactFBS 20-5 BU
    FBS 20-5 BU
    3036929 - Plug-in bridge, pitch: 5.2 mm, number of positions: 20, color: blue
  • Phoenix ContactFBS 50-5 BU
    FBS 50-5 BU
    3032114 - Plug-in bridge, pitch: 5.2 mm, number of positions: 50, color: blue
  • Phoenix ContactNS 35/ 7,5 PERF 2000MM
    NS 35/ 7,5 PERF 2000MM
    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
  • Phoenix ContactNS 35/ 7,5 UNPERF 2000MM
    NS 35/ 7,5 UNPERF 2000MM
    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
  • Phoenix ContactNS 35/ 7,5 WH PERF 2000MM
    NS 35/ 7,5 WH PERF 2000MM
    1204119 - DIN rail perforated, Pack of 25 (50 m), acc. to EN 60715, material: Steel, Galvanized, white passivated, Standard profile, color: silver
  • Phoenix ContactNS 35/ 7,5 WH UNPERF 2000MM-VPE 10
    NS 35/ 7,5 WH UNPERF 2000MM-VPE 10
    1204122 - DIN rail, unperforated, Pack of 10 (20 m), acc. to EN 60715, material: Steel, Galvanized, white passivated, Standard profile, color: silver
  • Phoenix ContactNS 35/ 7,5 AL UNPERF 2000MM
    NS 35/ 7,5 AL UNPERF 2000MM
    0801704 - DIN rail, unperforated, Pack of 25 (50 m), acc. to EN 60715, material: Aluminum, uncoated, Standard profile, color: silver
  • Phoenix ContactNS 35/ 7,5 ZN PERF 2000MM
    NS 35/ 7,5 ZN PERF 2000MM
    1206421 - DIN rail perforated, Pack of 25 (50 m), acc. to EN 60715, material: Steel, galvanized, Standard profile, color: silver
  • Phoenix ContactNS 35/ 7,5 ZN UNPERF 2000MM
    NS 35/ 7,5 ZN UNPERF 2000MM
    1206434 - DIN rail, unperforated, Pack of 25 (50 m), acc. to EN 60715, material: Steel, galvanized, Standard profile, color: silver
  • Phoenix ContactNS 35/ 7,5 CU UNPERF 2000MM-VPE 10
    NS 35/ 7,5 CU UNPERF 2000MM-VPE 10
    0801762 - DIN rail, unperforated, Pack of 10 (20 m), acc. to EN 60715, material: Copper, uncoated, Standard profile, color: copper-colored
  • Phoenix ContactNS 35/ 7,5 CAP
    NS 35/ 7,5 CAP
    1206560 - DIN rail end piece, for DIN rail NS 35/7.5
  • Phoenix ContactNS 35/15 PERF 2000MM
    NS 35/15 PERF 2000MM
    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
  • Phoenix ContactNS 35/15 UNPERF 2000MM
    NS 35/15 UNPERF 2000MM
    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
  • Phoenix ContactNS 35/15 WH PERF 2000MM
    NS 35/15 WH PERF 2000MM
    0806602 - DIN rail perforated, Pack of 25 (50 m), similar to EN 60715, material: Steel, Galvanized, white passivated, Standard profile, color: white
  • Phoenix ContactNS 35/15 WH UNPERF 2000MM-VPE 10
    NS 35/15 WH UNPERF 2000MM-VPE 10
    1204135 - DIN rail, unperforated, Pack of 10 (20 m), similar to EN 60715, material: Steel, Galvanized, white passivated, Standard profile, color: silver
  • Phoenix ContactNS 35/15 AL UNPERF 2000MM
    NS 35/15 AL UNPERF 2000MM
    1201756 - DIN rail, unperforated, similar to EN 60715, material: Aluminum, uncoated, Standard profile, color: silver
  • Phoenix ContactNS 35/15 ZN PERF 2000MM
    NS 35/15 ZN PERF 2000MM
    1206599 - DIN rail perforated, Pack of 25 (50 m), similar to EN 60715, material: Steel, galvanized, Standard profile, color: silver
  • Phoenix ContactNS 35/15 ZN UNPERF 2000MM
    NS 35/15 ZN UNPERF 2000MM
    1206586 - DIN rail, unperforated, Pack of 25 (50 m), similar to EN 60715, material: Steel, galvanized, Standard profile, color: silver
  • Phoenix ContactNS 35/15 CU UNPERF 2000MM-VPE 10
    NS 35/15 CU UNPERF 2000MM-VPE 10
    1201895 - DIN rail, unperforated, Pack of 10 (20 m), similar to EN 60715, material: Copper, uncoated, Standard profile, color: copper-colored
  • Phoenix ContactNS 35/15 CAP
    NS 35/15 CAP
    1206573 - DIN rail end piece, for DIN rail NS 35/15
  • Phoenix ContactNS 35/15-2,3 UNPERF 2000MM-VPE 10
    NS 35/15-2,3 UNPERF 2000MM-VPE 10
    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
  • Phoenix ContactZBF 5:UNBEDRUCKT
    ZBF 5:UNBEDRUCKT
    0808642 -
  • Phoenix ContactZBF 5,LGS:GERADE ZAHLEN
    ZBF 5,LGS:GERADE ZAHLEN
    0810821 -
  • Phoenix ContactZBF 5,LGS:UNGERADE ZAHLEN
    ZBF 5,LGS:UNGERADE ZAHLEN
    0810863 -
  • Phoenix ContactUC-TMF 5
    UC-TMF 5
    0818153 -
  • Phoenix Contact0824638
    0824638
    Marker for terminal blocks - UC-TMF 5 CUS
  • Phoenix ContactUCT-TMF 5
    UCT-TMF 5
    0828744 -
  • Phoenix ContactISH 2,5/0,2
    ISH 2,5/0,2
    3002843 - Insulating sleeve, color: white
  • Phoenix ContactISH 2,5/0,5
    ISH 2,5/0,5
    3002856 - Insulating sleeve, color: gray
  • Phoenix ContactISH 2,5/1,0
    ISH 2,5/1,0
    3002869 - Insulating sleeve, color: black
  • Phoenix ContactPAI-4-N GY
    PAI-4-N GY
    3032871 - 4 mm test adapter, for terminal blocks with 5.2 mm, 6.2 mm and 8.2 mm pitch
  • Phoenix ContactCLIPFIX 35
    CLIPFIX 35
    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
  • Phoenix ContactCLIPFIX 35-5
    CLIPFIX 35-5
    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
  • Phoenix ContactE/NS 35 N
    E/NS 35 N
    0800886 - End clamp, width: 9.5 mm, color: gray
  • Phoenix ContactE/UK
    E/UK
    1201442 - End bracket, Mounting on a DIN rail NS 32 or NS 35, material: PA, color: gray
  • Phoenix ContactE/UK 1
    E/UK 1
    1201413 - End clamps, for supporting the ends of double-level and three-level terminal blocks, width: 10 mm, color: gray

Why Proax for Phoenix Contact STTB 2,5-DIO/UR-UL?

Proax is an authorized distributor of Phoenix Contact STTB 2,5-DIO/UR-UL 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.

Have a question in mind? to help you get the right product as quickly as possible for your project. We're always here to help!

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Additional Information

Alternate NamesSTTB25DIOURUL
Pack Size50
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    STTB 2,5-DIO/UL-UR
    3031571 - Component 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: Spring-cage connection, Rated cross section: 2.5 mm2, cross section: 0.08 mm2 - 4 mm2, mounting: NS 35/7,5, NS 35/15, color: gray
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    STTB 2,5-DIO/U-O
    3031563 - Component 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: Spring-cage connection, Rated cross section: 2.5 mm2, cross section: 0.08 mm2 - 4 mm2, mounting: NS 35/7,5, NS 35/15, color: gray
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    STTB 2,5-DIO/O-U
    3031555 - Component 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: Spring-cage connection, Rated cross section: 2.5 mm2, cross section: 0.08 mm2 - 4 mm2, mounting: NS 35/7,5, NS 35/15, color: gray
  • Phoenix ContactSTTB 2,5-DIO.1N5408K/U-O
    STTB 2,5-DIO.1N5408K/U-O
    3031564 - Component terminal block, with integrated diode 1N 5408K, nom. voltage: 500 V, nominal current: 1.5 A, 1st and 2nd level, connection method: Spring-cage connection, Rated cross section: 2.5 mm2, cross section: 0.08 mm2 - 4 mm2, mounting: NS 35/7,5, NS 35/15, color: gray
  • Phoenix ContactSTTB 2,5-DIO 1N 5408K /O-U
    STTB 2,5-DIO 1N 5408K /O-U
    3031556 - Component terminal block, with integrated diode 1N 5408K, nom. voltage: 500 V, nominal current: 1.5 A, 1st and 2nd level, connection method: Spring-cage connection, Rated cross section: 2.5 mm2, cross section: 0.08 mm2 - 4 mm2, mounting: NS 35/7,5, NS 35/15, color: gray
  • Phoenix ContactSTTB 2,5-BE
    STTB 2,5-BE
    3035519 - Double-level spring-cage terminal block, for installing components that can be individually selected, nom. voltage: 500 V, nominal current: 22 A, 1st and 2nd level, connection method: Spring-cage connection, Rated cross section: 2.5 mm2, cross section: 0.08 mm2 - 4 mm2, mounting: NS 35/7,5, NS 35/15, color: gray
  • Phoenix ContactSTTB 2,5-LA230
    STTB 2,5-LA230
    3031623 - Component terminal block, nom. voltage: 250 V, nominal current: 22 A, 1st and 2nd level, connection method: Spring-cage connection, Rated cross section: 2.5 mm2, cross section: 0.08 mm2 - 4 mm2, mounting: NS 35/7,5, NS 35/15, color: gray
  • Phoenix ContactSTTB 2,5-LA 24 OG
    STTB 2,5-LA 24 OG
    3037630 - Component terminal block, nom. voltage: 250 V, nominal current: 22 A, 1st and 2nd level, connection method: Spring-cage connection, Rated cross section: 2.5 mm2, cross section: 0.08 mm2 - 4 mm2, mounting: NS 35/7,5, NS 35/15, color: gray
  • Phoenix ContactSTTB 2,5-LA 24 RD
    STTB 2,5-LA 24 RD
    3031607 - Component terminal block, nom. voltage: 250 V, nominal current: 22 A, 1st and 2nd level, connection method: Spring-cage connection, Rated cross section: 2.5 mm2, cross section: 0.08 mm2 - 4 mm2, mounting: NS 35/7,5, NS 35/15, color: gray
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    STTB 2,5-LA 24 RD/DIO-UL-UR
    3035441 - Component terminal block, with integrated diode, nom. voltage: 500 V, nominal current: 0.5 A, 1st and 2nd level, connection method: Spring-cage connection, Rated cross section: 2.5 mm2, cross section: 0.08 mm2 - 4 mm2, mounting: NS 35/7,5, NS 35/15, color: gray
  • Phoenix ContactSTTB 2,5-LA 60 RD
    STTB 2,5-LA 60 RD
    3031610 - Component terminal block, nom. voltage: 250 V, nominal current: 22 A, 1st and 2nd level, connection method: Spring-cage connection, Rated cross section: 2.5 mm2, cross section: 0.08 mm2 - 4 mm2, mounting: NS 35/7,5, NS 35/15, color: gray
  • Phoenix ContactSTTB 2,5-L/N
    STTB 2,5-L/N
    3036330 - Double-level spring-cage terminal block, nom. voltage: 500 V, nominal current: 22 A, connection method: Spring-cage connection, 1st and 2nd level, Rated cross section: 2.5 mm2, cross section: 0.08 mm2 - 4 mm2, mounting type: NS 35/7,5, NS 35/15, color: gray
  • Phoenix ContactSTTB 2,5-PE
    STTB 2,5-PE
    3036026 - Protective conductor double-level terminal block, number of connections: 4, connection method: Spring-cage connection, cross section: 0.08 mm2 - 4 mm2, mounting type: NS 35/7,5, NS 35/15, color: green-yellow
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    STTB 2,5-PE/L
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Sold in quantities of 50

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