Himel HDR3 Thermal Overload Relay — Adjustable, Phase-Failure Protection, 1.1A to 93A

The Himel HDR3 Series Thermal Overload Relay protects motors against overload and phase-failure conditions. It mounts directly onto Himel HDC3 contactors to form a compact motor starter, with an adjustable current setting dial, manual/auto reset, test and stop functions.

Key Features

• Adjustable thermal overload protection — set to motor full-load current
• Phase-failure sensitive — protects against single-phasing
• Manual / automatic reset, test & stop buttons
• Mounts directly on HDC3 contactors (or panel mount)
• Setting ranges from 1.1A up to 93A
• Standard: IEC/EN 60947-4-1

Applications

Motor overload protection in DOL and reversing starters. Select the variant whose setting range brackets your motor's full-load current (FLC), then dial in the exact nameplate current.