857-304 Wago Relay module;Nominal input voltage: 24 VDC;1 changeover contact;gray

MPN: 857-304

Alt. SKU: 857304

Special Price £13.14 £10.95 Regular Price £15.46

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Why Choose the 857-304 Wago Relay module;Nominal input voltage: 24 VDC;1 changeover contact;gray?

The 857-304 Wago Relay module;Nominal input voltage: 24 VDC;1 changeover contact;gray offers relay module; nominal input voltage: 24 vdc; 1 changeover contact; limiting continuous current: 6 a; yellow status indicator; module width: 6 mm; gray (4050821797807)rated voltage: nominal input voltage: 24 vdc; housing colour/material: gray; article/ean: 4050821797807.

Key Takeaways

  • Vibration-proof spring clamp.
  • Up to 75% faster wiring.
  • Supports solid, stranded, fine-stranded, and ferruled conductors.

Frequently Asked Questions About the 857-304 Wago Relay module;Nominal input voltage: 24 VDC;1 changeover contact;gray

857-304 Wago Relay module;Nominal input voltage: 24 VDC;1 changeover contact;gray Overview

The 857-304 Wago Relay module;Nominal input voltage: 24 VDC;1 changeover contact;gray is designed for reliable performance and ease of installation, making it suitable for a wide range of electrical control and wiring applications.

Constructed with high-quality materials to ensure durability and safety in demanding environments.

Speed & Safety Benefits

  • Quick Installation: Tool-free connections in seconds.
  • Finger-Safe: Insulated housing eliminates sharp edges.

Key Features of the 857-304 Wago Relay module;Nominal input voltage: 24 VDC;1 changeover contact;gray

  • Relay module
  • Nominal input voltage: 24 VDC
  • 1 changeover contact
  • Limiting continuous current: 6 A
  • Yellow status indicator
  • Module width: 6 mm
  • gray (4050821797807) Online at WAGO GB! Technical Data: Rated voltage: Nominal input voltage: 24 VDC
  • Housing colour/material: gray
  • Article/EAN: 4050821797807

Provides channel-specific overload and short-circuit diagnostics via LED indicators and bus diagnostics accessible through the fieldbus master.

By signaling issues immediately, unscheduled downtime is minimized and preventative maintenance can be scheduled.

Requires a regulated 24 Vdc supply capable of at least 2 A per channel, with wiring rated for inrush currents and proper grounding.

Yes, it supports hot-swapping on the WAGO DIN rail system without interrupting the communication bus.

Configure the module within WAGO-I/O-PRO software by assigning it in the topology and mapping the I/O channels as needed.


Choose the 857-304 Wago Relay module;Nominal input voltage: 24 VDC;1 changeover contact;gray for reliable, high-performance connections in your next project.