Product Overview

• 12HFA51A42H belongs to GE HFA series multi contact auxiliary relay
• Designed for industrial control circuit signal conversion and loop expansion
• Standard coil rating 125VDC, self reset structure, multiple form C auxiliary contacts

• Original production discontinued, available in new surplus used and fully refurbished units

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Core Features

• Multi contact layout to expand multiple independent control loops simultaneously
• Silver alloy contact for low contact resistance and long service life
• Self reset mechanical structure for stable automatic reset after coil de energized
• Compact panel mounting design fit for cabinet internal installation

• Anti surge internal circuit adapt harsh industrial power supply environment

Technical Parameters

• Brand GE General Electric
• Part Number 12HFA51A42H
• Product Type Auxiliary Control Relay
• Coil Voltage 125VDC
• Contact Configuration Multi Form C
• Single Contact Rated Load 10A 250VAC
• Mount Mode Panel Mount
• Working Temperature -40℃ ~ +85℃

• Approximate Weight 0.12kg

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Applications

• Power plant generator control cabinet auxiliary signal switching
• Motor starter and contactor auxiliary interlock control
• Petrochemical metallurgy production line control circuit expansion

• Legacy GE automation system spare replacement maintenance

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Our Advantages

• Full electrical performance test before delivery
• 12 month warranty for refurbished goods
• Global fast shipping with competitive pricing
• Professional technical matching and after sales support