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WEIDMULLER 1021580000 W-Series Terminal Block

The Weidmüller WDK 2.5 BL is a high-reliability feed-through terminal block designed for a variety of industrial applications. Featuring clamping yoke technology, it ensures secure and consistent connections. This terminal block is suitable for applications requiring robust performance and ease of use, contributing to optimized operational safety. It supports a wide range of wire gauges and is rated for 400V and 24A, making it suitable for demanding electrical systems. Its compact design and easy mounting on TS 35 rails further enhance its versatility.

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Source:Newark
Part No:1021580000
Stock:1
Inv Date:06-12-2026
Price: Unit price: $1.07
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Source:DigiKey
Part No:1021580000
Stock:89
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Part No:1021580000
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Inv Date:06-13-2026
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Part No:1021580000
Stock:240
Inv Date:06-12-2026
Price: Unit price: $5.696
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Part No:1021580000
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Inv Date:06-12-2026
Price: Unit price: $4.5613
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Part No:1021580000
Stock:84
Inv Date:06-12-2026
Price: Unit price: $4.5613
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Part No:1021580000
Stock:240
Inv Date:06-12-2026
Price: Unit price: $5.696
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Part No:1021580000
Stock:0
Inv Date:06-12-2026
Price: Unit price: $3.694
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WEIDMULLER 1021580000 W-Series Terminal Block Specifications:

  • Type: Feed-through terminal, Double-tier terminal, Screw connection
  • Order No.: 1021580000
  • Version: Screw connection, for screwable cross-connection, One end without connector
  • Width: 5.1 mm
  • Height: 69.5 mm
  • Depth: 62.5 mm
  • Depth including DIN rail: 63.5 mm
  • Net weight: 12.33 g
  • Width(inches): 0.201 inch
  • Height(inches): 2.736 inch
  • Depth(inches): 2.461 inch
  • Weight: 13.1g
  • Continuous operating temp., min.: -50 °C
  • Continuous operating temp., max.: 120 °C
  • Material: Wemid
  • UL 94 flammability rating: V-0
  • Colour: Blue
  • Certificate No.(ATEX): KEMA98ATEX1687U
  • Max. voltage(ATEX): 275 V
  • Wire cross section max.(ATEX): 2.5 mm²
  • Current(IECEX): 20 A
  • Voltage, cross-connection: CrossConnectionGuide.pdf
  • Marking EN 60079-7: Ex e II
  • Certificate No.(IECEX): IECEXULD05.0008U
  • Current(ATEX): 21 A
  • Operating temperature range: For operating temperature see EC Design Test Certificate / IEC Ex-Certificate of Conformity
  • Ex 2014/34/EU label: II 2 G D
  • Number of potentials: 2
  • No. of clamping points per level: 2
  • Levels cross-connected internally: No
  • Mounting rail: TS 35
  • PE function: No
  • End cover plate required: Yes
  • Number of levels: 2
  • Number of potentials per tier: 1
  • PE connection: No
  • N-function: Yes
  • 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: Yes
  • Open sides: right
  • Number of similar terminals: 1
  • Type of mounting: Snap-on
  • Rated cross-section: 2.5 mm²
  • Rated current: 24 A
  • Standards: IEC 60947-7-1
  • Rated impulse withstand voltage: 6 kV
  • Rated voltage: 400 V
  • Current at maximum wires: 32 A
  • Volume resistance according to IEC 60947-7-x: 2.66 mΩ
  • Pollution severity: 3
  • Certificate No.(CSA): 12400-135
  • Voltage size C(CSA): 300 V
  • Wire cross section min. (CSA): 26 AWG
  • Current size C(CSA): 10 A
  • Wire cross section max.(CSA): 12 AWG
  • Voltage size B (UR): 300 V
  • Conductor size Factorywiringmin.(UR): 22 AWG
  • Conductor size Field wiringmin.(UR): 22 AWG
  • Current size B(UR): 20 A
  • Conductor size Factorywiringmax.(UR): 12 AWG
  • Conductor size Field wiringmax.(UR): 12 AWG
  • ETIM 3.0: EC000897
  • ETIM 5.0: EC000897
  • UNSPSC: 30-21-18-11
  • eClass 6.2: 27-14-11-20
  • eClass 8.1: 27-14-11-20
  • eClass 9.1: 27-14-11-20

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