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WEIDMULLER 1886570000 W-Series Fuse Terminal Block

The Weidmuller WSI 4/LD 60-150V AC/DC fuse terminal block is a key component in electrical distribution systems, offering high reliability and a variety of design options to optimize operational safety. Utilizing clamping yoke technology, this terminal block ensures secure connections and simplifies installation. It's suitable for applications in industrial automation, power distribution panels, and machinery, where robust and dependable connections are essential. The block supports a rated cross-section of 4mm² and utilizes a screw connection for added security. Its compact design and ease of use make it a versatile choice for a wide range of electrical projects.

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Source:DigiKey
Part No:1886570000
Stock:9
Inv Date:06-12-2026
Price: Unit price: $31.34
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Part No:1886570000
Stock:136
Inv Date:06-13-2026
Price: Unit price: $29.51
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Part No:1886570000
Stock:32
Inv Date:06-12-2026
Price: Unit price: $27.64
Buy/RFQ:
Part No:1886570000
Stock:32
Inv Date:06-12-2026
Price: Unit price: $27.64
Buy/RFQ:
Part No:1886570000
Stock:0
Inv Date:06-12-2026
Price: Unit price: $17.122
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WEIDMULLER 1886570000 W-Series Fuse Terminal Block Specifications:

  • Type: WSI 4/LD 60-150V AC/DC
  • Order No.: 1886570000
  • Version: Screw connection, Fuse isolator, with LED, closed
  • GTIN(EAN): 4032248492053
  • Quantity: 50 pc(s).
  • Width: 8 mm
  • Height: 50.7 mm
  • Depth: 42.5 mm
  • Net weight: 10.9 g
  • Width(inches): 0.315 inch
  • Height(inches): 1.996 inch
  • Depth(inches): 1.673 inch
  • Continuous operating temp. min: -50 °C
  • Continuous operating temp. max: 120 °C
  • Material: Wemid
  • UL 94 flammability rating: V-0
  • Colour: Black
  • Number of potentials: 1
  • No. of clamping points per level: 2
  • Levels cross-connected internally: No
  • Mounting rail: TS 35
  • PE function: No
  • End cover plate required: No
  • Number of levels: 1
  • Number of potentials per tier: 1
  • PE connection: No
  • N-function: No
  • PEN function: No
  • Cross-section for connected wire solid two clampable wires min: 0.5 mm²
  • 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 two clampable wires min: 0.5 mm²
  • Cross-section for connected wire solid two clampable wires max: 1.5 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 two clampable wires max: 1.5 mm²
  • Number of similar terminals: 1
  • Type of mounting: Snap-on
  • Certificate No.(CSA): 200039-1575489
  • Wire cross section min. (CSA): 30 AWG
  • Wire cross section max.(CSA): 12 AWG
  • Blade size: 0.6 x 3.5 mm
  • Clamping range rated connection min: 0.5 °/m
  • Connection direction: on side
  • Number of connections: 2
  • Tightening torque max: 0.4 kg/km
  • Torque level with DMS electric screwdriver: 2
  • Wire connection cross section AWG max: AWG 12
  • Wire connection cross section finely stranded with wire-end ferrules DIN 46228/1 rated connection max: 2.5 °/m
  • Wire connection cross section finely stranded max: 4 °/m
  • Wire connection cross section solid core min rated connection: 0.5 °/m
  • Wire connection cross section stranded rated connection min: 1.5 °/m
  • Clamping range rated connection max: 4 °/m
  • Clampingscrew: M 2.5
  • Gauge to IEC 60947-1: A3
  • Stripping length: 8 mm
  • Tightening torque min: 0.4 kg/km
  • 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 rated connection min: 0.5 °/m
  • Wire connection cross section solid core max rated connection: 4 °/m
  • Wire connection cross section stranded rated connection max: 4 °/m
  • Wire connection cross-section finely stranded min: 0.5 °/m
  • TS 35 offset: 25 mm
  • Operating voltage for display max: 150 V
  • Type of voltage for indicator: AC/DC
  • Cartridge fuse: G-Si. 5 x 20
  • Fuse holder: for screw fixing
  • Power loss for fuse with semiconductor protection: 1.6 W at 6.3 A @ 34°C
  • Power loss for short-circuit protection individual arrangement: 4.0 W at 6.3 A @ 63°C
  • Display: LED
  • Power loss for overload and short-circuit protection composite arrangement: 1.6 W at 6.3 A @ 23°C
  • Power loss for short-circuit protection composite arrangement: 2.5 W at 6.3 A @ 47°C
  • Rated cross-section: 4 °/m
  • Rated voltage to adjoining terminal: 500 V
  • Current at maximum wires: 6.3 A
  • Volume resistance according to IEC 60947-7-x: 1 mΩ
  • Rated voltage: 150 V
  • Rated current: 6.3 A
  • Standards: IEC 60947-7-3
  • Certificate No. (cURus): E60693
  • Conductor size Factory wiring min. (cURus): 30 AWG
  • Conductor size Field wiring min. (cURus): 30 AWG
  • Conductor size Factory wiring max. (cURus): 12 AWG
  • Conductor size Field wiring max. (cURus): 12 AWG

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