Square D™ B45.0 Thermal Unit, 600 VAC

Overload Relay
33989 MFG #: B45.0
Square D™
55.01000 / ea
Square D B45.0 THERMAL UNIT,40C ambient rated,600VAC,Dependant on overload relay,For use in melting alloy thermal overload relays,Manual,NEMA Overload relays,Schneider Electric Standard Trip- Class 70,Thermal - Melting Alloy Thermal Unit
  • Applications
  • Features
For melting alloy thermal overload relay, magnetic motor starters and motor control
Melting Alloy Thermal Units
One-piece thermal unit construction
Provides overload protection for most motors
Calibration is set for a range of motor full load currents
Repeated tripping does not affect the original calibration
Cannot be reset until cooled
Melting alloy thermal units are available in three designs: standard trip (Class 20) slow trip (Class 30) quick trip (Class 10)