■ 제품필수정보
제조사 |
Dold |
제조사품명 |
MK9052.11 AC50/60Hz 230V |
간략설명 |
Dold DIN Rail Thermistor Motor Protection Monitoring Relay, SPDT |
■ 제품사양
Monitoring Application = Thermistor motor temperature protection Contact Configuration = SPDT Time Delay = <20ms
시리즈 = MK 9052
높이 = 82mm MK9052 - Thermistor motor protection relay. 1 input for thermistors or bi-metallic contacts Wire breakage detection in the sensor circuit LED for switching status Rest current principle 1 changeover 22.5 mm overall width. The MK9052 motor protection relay is used to prevent thermal overloads in motors (for example as caused by high switching frequencies, heavy start-up loads, single phase operation, interrupted cooling, high ambient temperature). Special thermistors (PTC resistors) developed specifically for motor protection are used as temperature sensors. Up to 6 sensors can be switched in sequence; when a fixed resistance level is reached, they cause the output relay of the MK9052 to de-energise.