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

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£13.65

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£16.38

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RS Stock No.:
135-7375
Distrelec Article No.:
110-51-783
Mfr. Part No.:
857-304
Brand:
WAGO
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Brand

WAGO

Coil Voltage

24V dc

Mounting Type

DIN Rail

Number of Poles

1

Series

857

Switching Voltage

250V ac

Terminal Type

Plug In

Depth

81mm

Height

94mm

Length

6mm

Contact Material

Silver Nickel

Special Features

Integrated Yellow LED

Relay Switching Classification

Miniature Relay

Life

50000 (Electrical) operations, 5000000 (Mechanical) operations

Dimensions

6 x 81 x 94mm

Standards Met

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

Operating Temperature Range

-40 → +60°C

Accessory Type

Relay Socket

Maximum Operating Temperature

+60°C

Minimum Operating Temperature

-40°C

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.

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