Gira Relay Insert Potential-Free 540700

When a lighting circuit demands galvanic isolation or a control signal must switch a separate load without voltage feedback, the Gira Relay Insert Potential-Free 540700 provides a clean, reliable solution. This flush-mounted relay insert offers one normally open (NO) potential-free contact, making it ideal for switching ohmic, inductive, or capacitive loads up to 10 A resistive or 6 AX inductive at 250 V AC. It integrates seamlessly with Gira System 55, E2, Event, Esprit, and compatible cover frames, allowing you to combine it with a rocker or push-button of your choice for a tailored installation.

Who is it for

Electricians, system integrators, and advanced DIY enthusiasts who need a robust, potential-free switching element for lighting, fans, or other electrical loads in residential or commercial buildings. It suits projects where a standard switch insert cannot provide the required isolation or where the load must be controlled by a separate circuit or automation system.

Main features

• Potential-free 1 NO contact for flexible switching applications
• Rated for 250 V AC, 50/60 Hz with 10 A resistive (AC1) and 6 AX inductive (AC3) capacity
• Supports ohmic, inductive, and capacitive loads
• Screw terminals for secure, maintenance-free connections
• Flush-mounted design with approximate installation depth of 32 mm
• Halogen-free thermoplastic housing for environmental safety
• Compatible with Gira System 55, E2, Event, Esprit, and other cover frames
• Requires external rocker or push-button for operation

Specifications

• Brand: Gira
• Model: 540700
• MPN: 540700
• EAN: 4010337112068
• Product type: Relay insert
• Contact type: 1 NO (normally open)
• Rated voltage: 250 V AC
• Rated frequency: 50/60 Hz
• Switching capacity resistive: 10 A (AC1)
• Switching capacity inductive: 6 AX (AC3)
• Load types: Ohmic, inductive, capacitive
• Connection type: Screw terminals
• Mounting type: Flush-mounted
• Installation depth: approx. 32 mm
• Operating temperature: -20 to +55 °C
• Storage/transport temperature: -25 to +70 °C
• Protection class: IP20 (when installed)
• Material: Thermoplastic, halogen-free
• Compatibility: Gira System 55, E2, Event, Esprit, etc.

Tips

For a complete installation, pair this relay insert with a suitable Gira rocker or push-button cover from the System 55 range. Ensure the connected load does not exceed the rated switching capacity to avoid premature contact wear. The potential-free contact is well suited for controlling low-voltage circuits or integrating with building automation systems that require isolated dry contacts.