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WEIDMULLER 1989860000 ADT 2.5 4C Terminal Block

The WEIDMULLER ADT 2.5 4C terminal block utilizes innovative PUSH IN technology to simplify wiring and ensure secure connections. This test-disconnect terminal block is designed for efficient handling and high conductor pull-out forces, making it suitable for various industrial applications. It features a dark beige Wemid material construction, a V-0 flammability rating, and supports a wide range of conductor sizes, ensuring versatility and reliability in electrical systems. The block is ideal for applications requiring easy testing and disconnection without interrupting the circuit.

Authorized Distributors
Source:Newark
Part No:1989860000
Stock:1
Inv Date:06-11-2026
Price: Unit price: $4.93
Buy/RFQ:
Source:DigiKey
Part No:1989860000
Stock:35
Inv Date:06-11-2026
Price: Unit price: $8.9
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Part No:1989860000
Stock:0
Inv Date:06-12-2026
Price: Unit price: $8.92
Buy/RFQ:
Part No:1989860000
Stock:150
Inv Date:06-11-2026
Price: Unit price: $4.35
Buy/RFQ:
Part No:1989860000
Stock:150
Inv Date:06-11-2026
Price: Unit price: $4.35
Buy/RFQ:

WEIDMULLER 1989860000 ADT 2.5 4C Terminal Block Specifications:

  • Width: 5.1 mm
  • Height: 96 mm
  • Depth: 37.65 mm
  • Depth including DIN rail: 38.4 mm
  • Width(inches): 0.201 inch
  • Height(inches): 3.78 inch
  • Depth(inches): 1.482 inch
  • Net weight: 12.779 g
  • Continuous operating temp., min.: -60 °C
  • Continuous operating temp., max.: 130 °C
  • Material: Wemid
  • Colour of operational elements: Orange
  • Colour: Dark Beige
  • UL 94 flammability rating: V-0
  • Certificate No.(ATEX): TUEV16ATEX7339U
  • Max. voltage(ATEX): 400 V
  • Wire cross section max.(ATEX): 2.5 mm²
  • Current (IECEX): 20 A
  • Certificate No.(IECEX): IECEXTUR16.0045U
  • Current(ATEX): 20 A
  • Max. voltage(IECEX): 400 V
  • Wire cross section max. (IECEX): 2.5 mm²
  • Number of levels: 1
  • Number of potentials per tier: 1
  • PE connection: No
  • N-function: No
  • PEN function: No
  • Number of potentials: 1
  • No. of clamping points per level: 4
  • Levels cross-connected internally: No
  • Mounting rail: TS 35
  • Installation advice: Mounting rail, Snap-on
  • Type of mounting: TS 35
  • Open sides: right
  • Type of fixing: Snap-on
  • With snap-in pegs: No
  • Blade size: 0.6 x 3.5 mm
  • Clamping range, min.: 0.14 mm²
  • Connection cross-section, stranded, min.: 0.5 mm²
  • Gauge to IEC 60947-1: A3
  • Stripping length: 10 mm
  • Twin wire-end ferrules, min.: 0.5 mm²
  • Wire connection cross section AWG, max.: AWG 12
  • Wire connection cross section, finely stranded, max.: 2.5 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.: 2.5 mm²
  • Clamping range, max.: 2.5 mm²
  • Connection cross-section, stranded, max.: 2.5 mm²
  • Connection direction: top
  • Number of connections: 4
  • Twin wire-end ferrules, max.: 0.75 mm²
  • Type of connection: PUSH IN
  • Wire connection cross section AWG, min.: AWG 28
  • Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, max.: 2.5 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
  • Cross-disconnect: without
  • Slitting: Pivoting
  • Integral test socket: Yes
  • Rated cross-section: 2.5 mm²
  • Rated current: 20 A
  • Standards: IEC 60947-7-1
  • Rated impulse withstand voltage: 6 kV
  • Rated voltage: 500 V
  • Current at maximum wires: 20 A
  • Volume resistance according to IEC 60947-7-x: 1.33 mΩ
  • Pollution severity: 3
  • Certificate No. (cURus): E60693
  • Conductor size Factory wiring min. (cURus): 28 AWG
  • Conductor size Field wiring min. (cURus): 28 AWG
  • Current size C(cURus): 20 A
  • Voltage size B(cURus): 300 V
  • Voltage size D (cURus): 600 V
  • Conductor size Factory wiring max. (cURus): 12 AWG
  • Conductor size Field wiring max. (cURus): 12 AWG
  • Current size B(cURus): 20 A
  • Current size D(cURus): 5 A
  • Voltage size C(cURus): 300 V
  • ETIM 6.0: EC000902
  • eClass 9.1: 27-14-11-26
  • eClass 6.2: 27-14-11-26

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WEIDMULLER

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