Overview
The Arrow Hart MTU-004-20 is a gold bonded general-purpose relay designed for reliable switching and control in industrial electrical systems. This tested unit is paired with the MTRS-004 relay socket, providing a complete solution for straightforward relay installation and replacement in control panels, machinery, and distribution systems.
Key Features
- 110–120VAC coil voltage, 0–60 cycle operation
- Gold bonded contacts for enhanced reliability and low bounce
- 10A maximum contact rating at 300VAC
- Includes compatible MTRS-004 relay socket for plug-and-play installation
- Compact form factor suitable for standard control panel mounting
- Proven design for industrial and commercial applications
Technical Specifications
The Arrow Hart MTU-004-20 relay meets general-purpose switching requirements across a wide range of industrial control systems. Its gold bonded contact construction minimizes arcing and extends contact life, making it ideal for environments requiring consistent performance.
Typical Applications
- Industrial control panels and motor starters
- HVAC and refrigeration systems
- Building automation and lighting control
- Manufacturing equipment and machine tool control
- General-purpose switching and load control
Compatibility & Replacements
Compatible With
- Standard relay sockets rated for 4-pin octal configuration
- Industrial control panels using 110–120VAC coil voltage relays
- MTRS-004 relay socket (included)
- Equipment requiring general-purpose electromechanical relay switching
Replaces / Drop-In Replacement For
The Arrow Hart MTU-004-20 serves as a direct replacement for other gold bonded relays in the MTU series with identical 110–120VAC 0–60 cycle specifications. Verify compatibility with your system integrator before ordering to ensure proper coil voltage and contact configuration match.
Works With
- Electromechanical relay control circuits
- Standard octal relay sockets
- AC power distribution and switching systems operating at 60 Hz
- Industrial control equipment compatible with 110–120VAC relay coils
