THERMAL OVERLOAD RELAY
50 Series can be wired as normally closed (NC) or normally open (NO)
25 hp to 2 hp; from 250 VA to 3 KVA; and from 1 T to 10 T
The device is suitable for motor overload protection and motor circuit protection in various applications: under, overload, continuous and block operation modes
50 Thermal Overload Relay has a fast-acting, low loss thermal element that is encapsulated in a non-hazardous epoxy resin, providing chemical resistance and moisture protection
Schneider Electric Schneider Electric Thermal Overload Relay
The B5
50 Series Thermal Overload Relays are designed to protect motors and other inductive equipment against thermal overload caused by a short circuit or by continuous operation at an elevated temperature condition
It protects against short-circuiting and overloads by tripping the circuit breaker
The Square D B5
The overload relays perform a protective function by interrupting the current to the motor being monitored when it reaches an unsafe level
Square D Thermal Overload Relays are engineered for use in overload applications where it is necessary to provide an auxiliary protection function
50 -Square D Thermal Overload Relay is a thermal overload relay designed for air-cooled and water-cooled transformers, reactors, single-phase motors and other applications requiring protection against overloading
Schneider Electric B5
Thermal overload relays of the B5
50-SQ D thermal overload relay is designed for industrial and commercial applications to protect electric motors from damage due to overload, short circuit, or prolonged motor operation at temperatures that exceed the motor nameplate rating
For special applications where adjustment of the trip point is required, consult your Schneider Electric distributor or field application engineer
50 Thermal overload relay is a type of thermal switching device used to sense overload or overheating in electric motors, electric heating devices, and other equipment that generates heat
50 thermal overload relay provides protection against equipment burnout and motor windings damage due to excessively high motor currents
The relay may be installed in any position and it is not subject to mechanical damage from product flow or vibration because of the optional mounting bracket
This product is suitable for use with transformers rated at 480 V to 600 V, 120/208 V to 240/440 V with a power rating from 0
The B5
The unit has a non-adjustable, factory-set trip point
50 Square D Thermal Overload Relay is one of the best Thermal Overload Relay that provides long term, reliable protection for all equipment including compressors, pumps and motors
The device is used to protect motors with single-phase, three-phase and four-phase coils connected in delta (Y) or star (Wye)