GRP8-01 Thermistor Motor Protection Relay

Product Highlight

Precise Temperature Control: With an alarm setpoint of 3100Ω ±10% and a return setpoint of 1650Ω ±10%, it keeps your motor operating within safe temperature limits.

Broken Wire Detection: Instantly alerts you to any sensor circuit interruptions, preventing motor damage due to undetected faults.

Flexible Installation: DIN rail mounting (EN/IEC 60715) offers quick and easy setup in any environment.

Wide Voltage Compatibility: Supports AC/DC 24-240V 50/60Hz, making it adaptable to various power systems.

Exceptional Durability: Boasts a mechanical life of 1×10⁷ cycles and an electrical life (AC1) of 1×10⁵ cycles for long-term reliability.

The GRP8-01 Thermistor Motor Protection Relay from GEYA is a high-performance solution designed to safeguard your motors from damage. Utilizing advanced thermistor technology, it provides real-time temperature monitoring to prevent thermal overload caused by high switching frequency, heavy-duty starting, phase failure, poor cooling, or high ambient temperatures. Whether in industrial automation lines or mechanical manufacturing workshops, the GRP8-01 ensures reliable motor protection.

Voltage range： AC/DC 24-240V 50/60Hz

Burden： AC 0.09-3VA/DC 0.05-1.7W

Supply voltage tolerance：-15%;+10%

Max cold PTC resistance：1500Ω