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

RS Stock No.:: 135-7375
Mfr. Part No.:: 857-304
Brand:: Wago

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

30 In AU stock for next working day delivery

68 In Global stock for delivery within 5 working day(s)

Added

Price (ex. GST) Each

$47.36

(exc. GST)

$52.10

(inc. GST)

Units	Per unit
1 +	$47.36

RS Stock No.:: 135-7375
Mfr. Part No.:: 857-304
Brand:: Wago

Technical data sheets

Legislation and Compliance

COO (Country of Origin):: CN

Product Details

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.

Specifications

Attribute	Value
Coil Voltage	24V dc
Mounting Type	DIN Rail
Number of Poles	1
Terminal Type	Plug In
Switching Voltage	250V ac
Depth	81mm
Height	94mm
Length	6mm
Series	857
Contact Material	Silver Nickel
Standards Met	857-304:GL, ANSI/ISA 12.12.01, EN 60664-1, EN 61140, EN 61810-1, UL 508
Special Features	Integrated Yellow LED
Accessory Type	Relay Socket
Relay Switching Classification	Miniature Relay
Life	50000 (Electrical) operations, 5000000 (Mechanical) operations
Dimensions	6 x 81 x 94mm
Operating Temperature Range	-40 → +60°C
Minimum Operating Temperature	-40°C
Maximum Operating Temperature	+60°C