Dong-A Electric DTH22b 7.5A Thermal Overload Relay DTH-22b Range 6-9A, 690V

Dong-A Electric DTH22b 7.5A Thermal Overload Relay DTH-22b Range 6-9A, 690V

It is a motor protection device (thermal overload relay) designed to safeguard motors up to ~7.5 A against overload and phase failure

Manufacturer: Dong-A Electric Co., Ltd. (South Korea)

Model: DTH-22b

Type: Thermal Overload Relay (used with magnetic contactors, e.g., DMC series)

Rated Current Range: 7.5 A (adjustable within a specified band, typically ~6–9 A depending on sub-model)

Application: Provides overload protection for motors and circuits, Works in conjunction with contactors to trip the circuit in case of sustained overload, Protects against phase failure, overload, and long-duration overcurrent

Mounting: Usually mounts directly onto DMC series magnetic contactors (e.g., DMC-18, DMC-22)

1 Pcs Available

Weight: 0.150 kgs Approx.

ref no: 239