Wago 857-304 JUMPFLEX Isolation Relay 24V DC 10mA 1P

The Wago 857-304 JUMPFLEX isolation relay is a precision-engineered component designed to provide reliable electrical isolation and signal processing within industrial automation environments. Operating at 24V DC with a 10mA output, this single-pole relay ensures high signal integrity and efficient switching performance in demanding control systems. Its slim, space-saving profile is specifically optimized for high-density mounting on standard DIN rails, making it an essential tool for modern control cabinets where space is at a premium.

Advantages

This isolation relay offers exceptional reliability by effectively decoupling electrical circuits, which protects sensitive control equipment from voltage spikes and interference. The compact 6 mm width allows for significant space savings in crowded electrical panels, facilitating a cleaner and more organized installation. Its robust construction ensures long-term operational stability, while the intuitive design simplifies the integration process into existing automation architectures, reducing both installation time and maintenance requirements.

Suitable for

• Industrial automation and control systems
• Signal isolation between field devices and controllers
• Electrical control circuits in switchgear cabinets
• Applications requiring high-density DIN rail mounting

When it may not be suitable

This relay is designed for low-current signal processing and is not suitable for switching high-power loads or heavy-duty industrial motors. It should not be used in environments that exceed its specified voltage or current ratings, as this may lead to component failure or safety hazards.

Key specifications

• Operating voltage: 24V DC
• Output current: 10mA
• Configuration: 1-pole (1P)
• Width: 6 mm
• Depth: 94 mm
• Height: 81 mm
• Mounting: DIN rail

How to use

To install the Wago 857-304, snap the unit onto a standard DIN rail until it clicks securely into place. Connect the input and output wiring according to the terminal markings on the housing, ensuring that the power supply matches the 24V DC requirement. Verify that all connections are tight and that the wiring is routed to prevent mechanical stress on the terminals before energizing the circuit.

What to consider before purchase

• Verify that the 24V DC operating voltage matches your system requirements.
• Ensure the 10mA output capacity is sufficient for your specific signal switching needs.
• Confirm that the 6 mm width fits within your existing DIN rail layout.
• Check that the environmental conditions of your installation site are within the manufacturer's specified operating range.

Usage recommendations

Always ensure that the power supply is disconnected before performing any wiring or maintenance tasks to prevent electrical shock. Regularly inspect the connections for signs of oxidation or looseness to maintain optimal signal integrity over the life of the device.