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 |
|---|---|---|---|---|---|
SE-325DSProtection Relays & Systems | Littelfuse | NGR MONITOR 120 VAC/VDC EXT RF T | 재고 | - | |
1618061-4Protection Relays & Systems | TE Connectivity | 1200-4X equal WILMAR OVERCURRENT VO | 재고 | - | |
56337Protection Relays & Systems | Schneider Electric | GROUND FAULT RELAY RH10M 1A INST | 재고 | - | |
900CPR-1-230VProtection Relays & Systems | Selec Controls | 1, OVER / UNDER CURRENT MONITORI | 재고 | - | |
SE-135-00Protection Relays & Systems | Littelfuse | Electromechanical Relay SPST-NO/SPST-NC(99x132x213)mm Panel/SMD Protective Relay | 1 | - | |
SE-601-0DProtection Relays & Systems | Littelfuse | DC GROUND FAULT RELAY 9-36 VDC | 2 | - | |
VPRA2M-CEProtection Relays & Systems | Selec Controls | ANALOG ,1-2W, 3-4W, UNDER / OVER | 재고 | - | |
SE-701-0T-CCProtection Relays & Systems | Littelfuse | SE-701-0T WITH CONFORMAL COATING | 재고 | - | |
SE-105Protection Relays & Systems | Littelfuse | Ground-Fault Monitor Relay | 14 | - | |
SE-330AU-21-01Protection Relays & Systems | Littelfuse | NEUTRAL-EARTHING-RESISTOR MONITOR | 재고 | - | |
SE-703-0TProtection Relays & Systems | Littelfuse | Earth-Leakage Monitor | 재고 | - | |
SE-KP2ENProtection Relays & Systems | Omron Automation | RELAY MOTOR PROTECT 200/220/240V | 재고 | - | |
SE-134C-00Protection Relays & Systems | Littelfuse | SPST-NO/NC Relay, 80-370VDC, 60-265VAC, Screw Term | 2 | - | |
SE-330HV-08-01Protection Relays & Systems | Littelfuse | NGR MON UNIV DUAL SC FIBER 61850 | 재고 | - | |
SE-701-0TProtection Relays & Systems | Littelfuse | Electromechanical Relay 48VDC SPST-NO/SPST-NC(55x115x75)mm DIN Rail Protective Relay | 재고 | - | |
S8M-CP04-RProtection Relays & Systems | Omron Automation | PWR MULTICIRCUIT PROTECT RS-232 | 1 | - | |
PGR-3100Protection Relays & Systems | Littelfuse | GRND FAULT INDICATION SYST W/LED | 34 | - | |
SE-325PProtection Relays & Systems | Littelfuse | NGR MON 120 VAC 4K8 NGR SHORT DE | 재고 | - | |
SE-330HV-04-01Protection Relays & Systems | Littelfuse | NGR MON HV UNIV E-NET SC FIBER R | 재고 | - | |
SE-330HV-26-01Protection Relays & Systems | Littelfuse | MONITOR NGR HV 48V DUAL RJ45 | 재고 | - | |
3UG46151CR20Protection Relays & Systems | Siemens | VOLTAGE MONITORING RELAY | 6 | - | |
SE-330HV-23-01Protection Relays & Systems | Littelfuse | NGR MONITOR HV LVPS ETHERNET NC | 재고 | - | |
SE-330HV-03-01Protection Relays & Systems | Littelfuse | NGR MONITOR HV ETHERNET NC | 재고 | - | |
K2CM-2HAProtection Relays & Systems | Omron Automation | RELAY MOTOR PROTECTIVE 50-160A | 재고 | - | |
NGRM-ENC-230-00Protection Relays & Systems | Littelfuse | SMT SE-330 2-RJ45 | 재고 | - |