WAGO 857 Electronic Circuit Breaker 4 A 24V, 1 channels, DIN Rail

Subtotal (1 unit)*

£40.77

(exc. VAT)

£48.92

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 10 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£40.77

*price indicative

RS Stock No.:
303-323
Mfr. Part No.:
787-3861/004-1020
Brand:
WAGO
Find similar products by selecting one or more attributes.
Select all

Brand

WAGO

Product Type

Electronic Circuit Breaker

Series

857

Number of Channels

1

Current Rating

4 A

Voltage

24V

Mount Type

DIN Rail

Terminal Type

Push-in

Length

94mm

Width

6 mm

Depth

97.8mm

Standards/Approvals

EN 61000-6-2 EN 61000-6-3 UL 61010-2-201 DNV UL 2367

RoHS Status: Exempt

COO (Country of Origin):
IN
The Wago electronic circuit breaker (1-channel, 24 VDC input) is adjustable from 0.5 to 4 A, offering reliable protection against overloads and short circuits. It features a switch-on capacity of less than 7,000 μF and minimizes wiring with two voltage outputs. The device supports reset and switching via remote input or local switch, and includes an adjustable status signal. Time-delayed switching helps prevent power supply overload.

Fire load 0.634 MJ

Weight 55.7 g

Related links