DEMA 保护继电器Protection Relays
1. DEMA CPM310G ＆ CPM311系列过流保护继电器Overcurrent Protection Relay :
数字式多功能过流保护继电器Digital Multifunction Overcurrent Relay 3ph+E
CPM 310 G -11AB
数字式多功能过流保护继电器Digital Multifunction Overcurrent Relay 3ph+E
CPM311 -11AB
2. DEMA T4CH热敏电阻继电器Thermistor Relay
T4CH-AB
3. DEMA MCR ＆ MVR系列微机保护继电器 Microcomputer protection relay ：
MCR010 接地过电流保护继电器1 Unit, Ground Over Current Protection Relay.
MCR100 相过流保护继电器1 Unit, Phase Overcurrent Protection Relay.
MCR210 接地过电流保护继电器3 Units, 2 + 1 Ground Over Current Protection Relay .
MCR300 3相过流保护继电器3 Units, 3 Phase Overcurrent Protection Relay.
MCR310 3相过流保护继电器和接地保护 4 Units, 3-Phase + 1 Ground Over Current Protection Relay
MVR100 过压/欠压保护继电器1 Unit, Over / Under Voltage Protection Relay.
MVR200 过压/欠压保护继电器2 Unit, Over / Under Voltage Protection Relay.
MVR300 过压/欠压保护继电器3 Units, Over / Under Voltage Protection Relay.
MVR400 过压/欠压保护继电器4 Units, Over / Under Voltage Protection Relay.
4. DEMA 报警继电器系统Alarm Relay Systems ：
和弦喇叭Polyphonic Horn K101-A2
6信号指示灯，报警继电器6 Signal Indicator, Alarm Relay IR61-KA1 IR61-KA2
10信号指示灯，报警继电器10 Signal Indicator, Alarm Relay IR101-KA1 IR101-KA2
5. DEMA LTR-400闭锁继电器 LOCKOUT RELAY LTR-400
……更多 DEMA保护继电器，请来电咨询：