WAGO 857 Series Interface Relay, DIN Rail Mount, 24V dc Coil, 1-Pole

View this category

Subtotal (1 unit)*

$59.44

(exc. GST)

$68.36

(inc. GST)

Add to Basket
Select or type quantity
In Stock
  • Plus 173 unit(s) shipping from 05 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +$59.44

*price indicative

RS Stock No.:
135-7375
Distrelec Article No.:
110-51-783
Mfr. Part No.:
857-304
Brand:
WAGO
Find similar products by selecting one or more attributes.
Select all

Brand

WAGO

Coil Voltage

24V dc

Mounting Type

DIN Rail

Number of Poles

1

Series

857

Terminal Type

Plug In

Switching Voltage

250V ac

Depth

81mm

Height

94mm

Length

6mm

Contact Material

Silver Nickel

Standards Met

857-304:GL, ANSI/ISA 12.12.01, EN 60664-1, EN 61140, EN 61810-1, UL 508

Dimensions

6 x 81 x 94mm

Maximum Operating Temperature

+60°C

Special Features

Integrated Yellow LED

Minimum Operating Temperature

-40°C

Life

50000 (Electrical) operations, 5000000 (Mechanical) operations

Operating Temperature Range

-40 → +60°C

Accessory Type

Relay Socket

Relay Switching Classification

Miniature Relay

COO (Country of Origin):
CN

WAGO Interface Relay, 94mm Height, Push-In Cage Clamp Terminals - 857 Series - 857-304


This WAGO interface relay offers a dependable way to connect your PLC or control system with an external device. It's designed for mounting on a DIN rail, making installation a breeze. A yellow LED indicator provides visual status feedback for troubleshooting in a flash. Push-in cage clamp terminals let you connect your wires securely. To accommodate different industrial load requirements, this versatile piece of kit allows smooth switching between positions.

Features & Benefits


• Broad operating temperature range between -40°C and +60°C for use in extreme conditions
• IP20 rating means it's finger-safe and protected against tools and wires larger than 12mm

Applications


• Industrial automation
• Control systems
• Lighting networks

What's the purpose of an interface relay?


An interface relay electrically isolates sensitive control circuits from higher-power loads. It enables a low-power signal from the PLC or control system to switch higher currents and voltages required for industrial devices.

How long will the relay last?


This product has a lifespan of 50,000 electrical operations and five million mechanical operations, giving you long-term performance.

Related links