Overload Relays
NewTrend made EOCR-3DE EOCR-3EZ Electronic Over Current Relay 0.5-60A 220V EOCR AC Digital Overcurrent Relay
Pins:18P
Max. switching current:20A
Contact Load:High Power
Protect Feature:Other
Power Source:ac
Rated Current:Other
Size:Miniature
Brand Name:Newtrend or OEM brand
Theory:Other
Contact Form:2NO
Place of Origin:China
application:Other
Model Number:EOCR-3DE/3EZ
Terminal Shape:Screw Terminal
Contact Material:Silver Alloy
Max. switching current:20A
Contact Load:High Power
Protect Feature:Other
Power Source:ac
Rated Current:Other
Size:Miniature
Brand Name:Newtrend or OEM brand
Theory:Other
Contact Form:2NO
Place of Origin:China
application:Other
Model Number:EOCR-3DE/3EZ
Terminal Shape:Screw Terminal
Contact Material:Silver Alloy
Overload Relay Guide for Motor Protection Systems
Overload relays are used together with contactors to protect motors from overcurrent conditions caused by overload, phase loss or abnormal operating conditions. Correct selection helps improve motor reliability and reduce downtime in industrial control systems.
Selection Tips
- Match the relay setting range to the actual motor full-load current.
- Check compatibility with the contactor and mounting arrangement.
- Confirm the relay type according to the motor control system design.
Why Buyers Choose This Category
- Clear specifications for project matching
- Suitable for wholesale, OEM and export supply
- Improves content depth for search and buyer decisions
Frequently Asked Questions
Q: What does an overload relay protect against?A: It helps protect motors from overload current, phase loss and related abnormal conditions that may damage the motor over time.
Q: How do I choose the correct overload relay range?A: The relay adjustment range should match the motor operating current and application requirement as closely as possible.