보호 계전기 및 시스템

(79 결과)

보호 계전기는 산업용 시스템의 비정상적인 작동 조건을 감지하고 경고를 발생시키거나 문제가 있는 장치를 시스템에서 격리할 수 있습니다. 일반적인 감지 기능은 다음과 같습니다. 아크 플래시, 온도 모니터링, 접지 결함, 과전류, 과전압, 역전력 흐름, 과주파수, 저주파수 및 위상 손실, 시퀀스 또는 불균형.

부분 # 제조업체 설명 유효성 가격 수량
Rishabh Instruments_RISH RELAY V/HZ-3-1002-LA

RISH RELAY V/HZ-3-1002-LA

Protection Relays & Systems
Rishabh Instruments LINE MONITORING RELAY 3-PHASE
10
1+: $32.00000
Rishabh Instruments_RISH RELAY V-3-3000-LA

RISH RELAY V-3-3000-LA

Protection Relays & Systems
Rishabh Instruments VOLTAGE PROTECTION RELAY 3-PHASE
10
1+: $32.00000
Rishabh Instruments_RISH RELAY V/HZ-3-1000-LA

RISH RELAY V/HZ-3-1000-LA

Protection Relays & Systems
Rishabh Instruments LINE MONITORING RELAY 3-PHASE
10
1+: $32.00000
Rishabh Instruments_VR-3-L-1

VR-3-L-1

Protection Relays & Systems
Rishabh Instruments VOLTAGE PROTECTION RELAY 3-PHASE
10
1+: $16.00000
Rishabh Instruments_RISH ELR+-4011-LA-TS35

RISH ELR+-4011-LA-TS35

Protection Relays & Systems
Rishabh Instruments DIG EARTH LEAKAGE RELAY DIN RAIL
10
1+: $42.00000
Rishabh Instruments_RISH RELAY V-3-3000-HA

RISH RELAY V-3-3000-HA

Protection Relays & Systems
Rishabh Instruments VOLTAGE PROTECTION RELAY 3-PHASE
10
1+: $32.00000
Rishabh Instruments_RISH ELR VI-4021-HA-TS35

RISH ELR VI-4021-HA-TS35

Protection Relays & Systems
Rishabh Instruments DIG EARTH LEAKAGE RELAY DIN RAIL
10
1+: $46.00000
Rishabh Instruments_RISH RELAY V/HZ-3-1000-HA

RISH RELAY V/HZ-3-1000-HA

Protection Relays & Systems
Rishabh Instruments LINE MONITORING RELAY 3-PHASE
10
1+: $32.00000
Rishabh Instruments_VR-1-L-1

VR-1-L-1

Protection Relays & Systems
Rishabh Instruments VOLTAGE PROTECTION RELAY 1-PHASE
10
1+: $15.00000
Rishabh Instruments_RISH RELAY I-3-2000-LA

RISH RELAY I-3-2000-LA

Protection Relays & Systems
Rishabh Instruments CURRENT PROTECTION RELAY 3-PHASE
10
1+: $35.00000
Rishabh Instruments_VR-1-H-2

VR-1-H-2

Protection Relays & Systems
Rishabh Instruments VOLTAGE PROTECTION RELAY 1-PHASE
10
1+: $16.00000
Rishabh Instruments_RISH ELR VI-4021-LA-TS35

RISH ELR VI-4021-LA-TS35

Protection Relays & Systems
Rishabh Instruments DIG EARTH LEAKAGE RELAY DIN RAIL
10
1+: $46.00000
Rishabh Instruments_RISH RELAY I-3-2001-HA

RISH RELAY I-3-2001-HA

Protection Relays & Systems
Rishabh Instruments CURRENT PROTECTION RELAY 3-PHASE
10
1+: $35.00000
Rishabh Instruments_AR-1-2-2

AR-1-2-2

Protection Relays & Systems
Rishabh Instruments CURRENT PROTECTION RELAY 1-PHASE
10
1+: $22.00000
Rishabh Instruments_RISH RELAY V-1-3000-HA

RISH RELAY V-1-3000-HA

Protection Relays & Systems
Rishabh Instruments VOLTAGE PROTECTION RELAY 1-PHASE
10
1+: $32.00000
Rishabh Instruments_RISH ELR VI-4031-LA-96

RISH ELR VI-4031-LA-96

Protection Relays & Systems
Rishabh Instruments EARTH LEAKAGE RELAY PANEL 96X96
10
1+: $46.00000
Rishabh Instruments_RISH RELAY V/HZ-1-1002-HA

RISH RELAY V/HZ-1-1002-HA

Protection Relays & Systems
Rishabh Instruments LINE MONITORING RELAY 1-PHASE
10
1+: $32.00000
Rishabh Instruments_RISH RELAY V/HZ-3-1001-HA

RISH RELAY V/HZ-3-1001-HA

Protection Relays & Systems
Rishabh Instruments LINE MONITORING RELAY 3-PHASE
10
1+: $32.00000
Rishabh Instruments_RISH RELAY V/HZ-1-1000-HA

RISH RELAY V/HZ-1-1000-HA

Protection Relays & Systems
Rishabh Instruments LINE MONITORING RELAY 1-PHASE
10
1+: $32.00000
Rishabh Instruments_RISH RELAY V/HZ-1-1000-LA

RISH RELAY V/HZ-1-1000-LA

Protection Relays & Systems
Rishabh Instruments LINE MONITORING RELAY 1-PHASE
10
1+: $32.00000
Rishabh Instruments_RISH ELR VI-4031-HA-96

RISH ELR VI-4031-HA-96

Protection Relays & Systems
Rishabh Instruments EARTH LEAKAGE RELAY PANEL 96X96
10
1+: $46.00000
Rishabh Instruments_RISH ELR-4002-HA-96

RISH ELR-4002-HA-96

Protection Relays & Systems
Rishabh Instruments EARTH LEAKAGE RELAY PANEL 96X96
10
1+: $35.00000
Rishabh Instruments_RISH RELAY V/HZ-1-1002-LA

RISH RELAY V/HZ-1-1002-LA

Protection Relays & Systems
Rishabh Instruments LINE MONITORING RELAY 1-PHASE
10
1+: $32.00000
Rishabh Instruments_RISH RELAY V/HZ-1-1001-HA

RISH RELAY V/HZ-1-1001-HA

Protection Relays & Systems
Rishabh Instruments LINE MONITORING RELAY 1-PHASE
10
1+: $32.00000
Rishabh Instruments_AR-3-2-1

AR-3-2-1

Protection Relays & Systems
Rishabh Instruments CURRENT PROTECTION RELAY 3-PHASE
10
1+: $24.00000