facebook pixel Wago 857-304 Relay Module with 1 Changeover Contact
National  8:00am to 5pm - Mon-Fri
Products may differ in size, colour and appearance to those shown. If you require further information please contact us directly.

Wago 857-304 Relay Module with 1 Changeover Contact – 24V DC 6A 2.5mm² Grey

SKU: 857-304
Delivery usually within 1-3 working days*
Confirm Availability

Nominal input voltage: 24 V DC

1 changeover contact

Limiting continuous current: 6 A

Yellow status indicator

Module width: 6 mm

The Wago 857-304 Relay Module (SKU: 857-304) is a reliable 24V DC relay featuring one changeover contact and a continuous current capacity of 6A.

Description

Relay Module with 1 Changeover Contact – 24V DC 6A 2.5mm² Grey

Wago 857-304

The Wago 857-304 Relay Module (SKU: 857-304) provides efficient switching for various electrical systems. With a nominal input voltage of 24V DC, this relay supports up to 6A continuous current, making it ideal for control panels, automation systems, and building installations. The relay’s yellow status indicator offers real-time system feedback, ensuring easy monitoring.

Wago’s Push-in CAGE CLAMP® technology simplifies installation by enabling fast, secure, and tool-free connections, reducing setup time.

Key Features of the Wago 857-304 Relay Module:

  • Nominal Input Voltage: Operates at 24V DC with a nominal current of 10 mA, ensuring stable performance in control systems.
  • One Changeover Contact: Provides flexible switching with support for up to 6A continuous current.
  • Yellow Status Indicator: The integrated yellow LED offers clear, real-time system feedback, making monitoring easier.
  • Compact Design: With a slim module width of just 6 mm, it is suitable for installations where space is limited.

Electrical Specifications:

  • Switching Voltage: Handles up to 250V AC, making it suitable for high-voltage applications.
  • Switching Power: Rated for 1500 VA (resistive load), delivering strong performance in demanding environments.
  • Inrush Current: Capable of managing inrush currents up to 20A for 0.02 seconds, ensuring stability during start-up.
  • Fast Response: Features a pull-in and drop-out time of 6 ms, providing quick and efficient switching.

Connection Data:

  • Wago Push-in CAGE CLAMP®: Enables fast, tool-free connections, ensuring secure installations.
  • Wire Compatibility: Supports solid and fine-stranded conductors from 0.34 to 2.5 mm² (22 to 14 AWG), with insulated ferrules for fine-stranded conductors from 0.34 to 1.5 mm² (22 to 16 AWG).
  • Strip Length: Requires a strip length of 9 to 10 mm for optimal wire connections.

Applications for Wago 857-304 Relay Module:

  • Control Panels: Perfect for control panels requiring reliable and efficient switching.
  • Automation Systems: Ideal for automated systems that need precise and fast relay switching.
  • Building Automation: Suitable for building automation systems where consistent relay performance and easy monitoring are required.

The Wago 857-304 Relay Module (SKU: 857-304) offers a dependable and efficient solution for switching tasks in control systems, automation, and building installations. Its compact design, along with Wago’s Push-in CAGE CLAMP® technology, ensures fast installation and long-lasting performance in both industrial and commercial settings.

Downloads

View Product Data Sheet

Additional information

Brand

Wago

This product will be ordered from one of ours suppliers. The usual dispatch time to you is displayed above. You will receive a notification if there are any delays once your order is placed.
WAGO Technical Support: 01788 568 008
© 2025 Electrical 4 Less
Electrical 4 Less

    Electrical 4 Less
    whatsup-logo
    Next Day Delivery
    Cut-Off Time and Order Information
    To ensure your order qualifies for next day delivery, please place your order by 3:00 PM. This is subject to all items being available on the shelf at the time of your order. For orders where the total value exceeds £150 + VAT (double our standard carriage-paid order value of £75 + VAT), we are happy to split the delivery into two shipments if some items are needed urgently and others are not immediately available. If you have any questions or need further assistance, feel free to reach out to us via WhatsApp for live support. We're here to help!
    Delivery Policy
    Free Next-Day Delivery Over £75 + VAT:
    Orders above £75 + VAT qualify for free next-day delivery via DPD for in-stock items. While we strive for timely dispatch, we recommend placing orders early to avoid potential delays. Once dispatched, unexpected issues may arise despite the courier’s efforts.

    Orders Below £150 + VAT:
    To keep costs manageable, we dispatch your order once all items are ready, including products with longer lead times.

    Need items faster? You can pay for an additional delivery service to receive in-stock items sooner. Simply email us with your order details, and we’ll send you a payment link for the extra delivery cost.

    Orders Above £150 + VAT:
    For larger orders, we can split delivery at no extra cost. In-stock items will be sent immediately, with the remaining items dispatched once available.
    Dispatch Times
    Items with Lead Times (e.g., 1–3 Working Days):
    This means we need to source the product from our supplier before sending it to you. The estimated dispatch time is displayed on each product page.

    Out of Stock at Supplier:
    If an item is unavailable at the supplier, we will contact you promptly. You’ll have the option to choose an alternative product or request a full refund.