Overload Relays
Series 320 Overload Relays Icon
Overload Relays
Reliable & Accurate Protection for Your Motors
IEC Bimetallic Overload Relays
IEC Bimetallic Overload Relay (320-B1)
Product Resources

Product Features
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What is Overload Protection
Providing remarkable performance and motor protection through a wide range of features and functions
Adjustable Current Setting
Bimetallic Overload Relay with Adjustable Settings
Phase Loss Sensitivity
Trip Curve - Overload Relay Trip Characteristics
Selectable Reset Mode
Bimetallic Overload Relay, Reset and Test Modes
Seamless Compatibility
Series 620 DOL Starters
Trip Test Function
Bimetallic Overload Relay with Trip Test Function
Visible Markings
Bimetallic Overload Relay with dual IEC and NEMA markings
Terminal Screws
Bimetallic Overload Relay with combination head terminal screws
A wide range of features, functionality, and performance for the most demanding applications
IEC Bimetallic Overload Relays
Bimetallic
Mounting Adapters for use with IEC Bimetallic Overload Relays
Mounting Adapters
22mm IEC Reset Push Button
Reset Push Buttons
Enhance the features and performance of your equipment with c3controls' Bimetallic Overload Relays!
IEC Bimetallic Overload Relay Product Certifications
Proven
IEC Bimetallic Overload Relays with Class J Fuses
High Fault Short Circuit Current Rating
Trip Class 10
Reliability
IEC Bimetallic Overload Relay with IP20 Guarded Terminals
Added Safety
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White Papers
What is Overload Protection? whitepaper
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