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WEIDMULLER 7910210000 WTR 4 STB Terminal Block

The Weidmuller WTR 4 STB terminal block offers a robust and versatile solution for electrical connections. Designed with clamping yoke technology, it ensures high reliability and simplifies planning and operational safety. This test-disconnect terminal block features a screw connection, accommodating a wire cross-section of 4 mm² and rated for 500 V and 32 A. Its pivoting design allows for easy disconnection for testing purposes, while the dark beige color provides a professional aesthetic. Suitable for a range of applications requiring secure and easily accessible connections, the WTR 4 STB is a valuable component in industrial electrical systems.

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Source:DigiKey
Part No:7910210000
Stock:0
Inv Date:06-12-2026
Price: Unit price: $10.09
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Part No:7910210000
Stock:675
Inv Date:06-13-2026
Price: Unit price: $5.64
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Part No:7910210000
Stock:124
Inv Date:06-12-2026
Price: Unit price: $5.619
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Part No:7910210000
Stock:124
Inv Date:06-12-2026
Price: Unit price: $5.619
Buy/RFQ:
Part No:7910210000
Stock:0
Inv Date:06-12-2026
Price: Unit price: $4.697
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WEIDMULLER 7910210000 WTR 4 STB Terminal Block Specifications:

  • Type: Test-disconnect terminal
  • Order No.: 7910210000
  • Version: Screw connection, 4 mm², 500 V, 32 A, Pivoting
  • GTIN(EAN): 4008190576851
  • Quantity: 50 pc(s).
  • Width: 6.1 mm
  • Height: 60 mm
  • Depth: 48 mm
  • Depth including DIN rail: 49 mm
  • Width(inches): 0.24 inch
  • Height(inches): 2.362 inch
  • Depth(inches): 1.89 inch
  • Net weight: 12.054 g
  • Storage temperature,max: 40 °C
  • Storage temperature: 10 °C...40 °C
  • Continuous operating temp., max: 120 °C
  • Storage temperature,min: 10 °C
  • Continuous operatingtemp.,min: -50 °C
  • REACH SVHC: Lead 7439-92-1
  • Material: Wemid
  • UL 94 flammability rating: V-0
  • Colour: dark beige
  • Certificate No.(ATEX): DEMKO14ATEX1389U
  • Max. voltage(ATEX): 400 V
  • Wire cross section max.(ATEX): 4 mm²
  • Current(IECEX): 32 A
  • Marking EN 60079-7: Ex ec II C Gc
  • Certificate No.(IECEX): IECEXUL14.0097U
  • Current(ATEX): 32 A
  • Max. voltage(IECEX): 400 V
  • Wire cross section max.(IECEX): 4 mm²
  • Ex 2014/34/EU label: II 3 G D
  • Version (System specifications): Screw connection, Spacer, for plug-in cross-connector, One end without connector
  • Number of potentials: 1
  • Number of clamping points per level: 2
  • Levels cross-connected internally: No
  • Rail: TS 35
  • PE function: No
  • End cover plate required: Yes
  • Number of levels: 1
  • Number of potentials per tier: 1
  • PE connection: No
  • N-function: No
  • PEN function: No
  • Wire connection cross section, finely stranded,two clampable wires,min: 0.5 mm²
  • Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, 2 clampable wires, min: 0.5 mm²
  • Wire cross-section, finely stranded, two clampable wires,max: 1.5 mm²
  • Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, 2 clampable wires, max: 1.5 mm²
  • Explosion-tested version: No
  • Open sides: right
  • Number of similar terminals: 1
  • Type of mounting: Snap-on
  • Certificate No.(CSA): 200039-1057876
  • Voltage size D(CSA): 300 V
  • Wire cross section min. (CSA): 22 AWG
  • Current size D(CSA): 10 A
  • Conductor size Factorywiringmin.(UR): 22 AWG
  • Conductor size Field wiringmin.(UR): 22 AWG
  • Voltage size D (UR): 300 V
  • Conductor size Factorywiringmax.(UR): 10 AWG
  • Conductor size Field wiringmax.(UR): 10 AWG
  • Current size D(UR): 10 A
  • Blade size: 0.6 x 3.5 mm
  • Clampingrange,min: 0.22 mm²
  • Connection cross-section, stranded,max: 6 mm²
  • Connection direction: on side
  • Number of connections: 2
  • Tighteningtorque,max: 0.6 Nm
  • Torque level with DMS electric screwdriver: 2
  • Wire connection cross section AWG,max: AWG 10
  • Wire connection cross section, finely stranded, max: 4 mm²
  • Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1,min: 0.5 mm²
  • Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4,min: 0.5 mm²
  • Wire connection cross-section, solid core, max: 6 mm²
  • Clampingrange,max: 6 mm²
  • Clampingscrew: M 3
  • Connection cross-section, stranded, min: 1.5 mm²
  • Gauge to IEC 60947-1: A4
  • Strippinglength: 13 mm
  • Tighteningtorque,min: 0.5 Nm
  • Type of connection: Screw connection
  • Wire connection cross section AWG,min: AWG 22
  • Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1,max: 4 mm²
  • Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4,max: 2.5 mm²
  • Wire connection cross-section, finely stranded, min: 0.5 mm²
  • Wire connection cross-section, solid core, min: 0.5 mm²
  • Rated cross-section: 4 mm²
  • Rated current: 32 A
  • Volume resistance according to IEC 60947-7-x: 1 mΩ
  • Rated impulse withstand voltage: 6 kV
  • Rated voltage: 500 V
  • Current at maximum wires: 32 A
  • Power loss in accordance with IEC 60947-7-x: 1.02 W
  • Pollution severity: 3

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