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 |
|---|---|---|---|---|---|
EL731-01-10Protection Relays & Systems | Littelfuse | AC/DC EARTH-LKGE RELAY 75-275V | 재고 | - | |
SE-107Protection Relays & Systems | Littelfuse | GROUND-FAULT GROUND-CHECK MON | 1 | - | |
SE-330AU-27-01Protection Relays & Systems | Littelfuse | MONITOR NGR 48V SC FBR/RJ45 | 재고 | - | |
MPS-CTU-04-00Protection Relays & Systems | Littelfuse | MPS W/ETHERNET CONTROL UNIT | 재고 | - | |
VPRD2M-BL-CEProtection Relays & Systems | Selec Controls | DIGITAL ,1-2W, 3-4W, UNDER / OVE | 재고 | - | |
SE-330AU-07-01Protection Relays & Systems | Littelfuse | MONITOR NGR UNIV SC FBR/RJ45 | 재고 | - | |
SE-701-03-CCProtection Relays & Systems | Littelfuse | SE-701-03 WITH CONFORMAL COATING | 재고 | - | |
APR-S440Protection Relays & Systems | Omron Automation | 440V MOTER REVERSE DETECT | 2 | - | |
SE-107LProtection Relays & Systems | Littelfuse | GF-GC MONITOR LATCHING GC | 재고 | - | |
AF0100-00-CCProtection Relays & Systems | Littelfuse | ARC-FLASH RELAY UNIV W/CONFORMAL | 재고 | - | |
777-575-HRG-P2Protection Relays & Systems | Littelfuse | 3-PH OLR/500-600V/2-90FLA/ | 재고 | - | |
PGR-6100-120Protection Relays & Systems | Littelfuse | Electromechanical Relay 120VAC DPDT(110x99.7x75)mm DIN Rail Protective Relay | 재고 | - | |
SE-330AU-28-00Protection Relays & Systems | Littelfuse | MONITOR NGR 48V DUAL SC FBR | 재고 | - | |
SE-330AU-01-00Protection Relays & Systems | Littelfuse | NEUTRAL-EARTHING-RESISTOR MONITOR | 재고 | - | |
SE-701-0UProtection Relays & Systems | Littelfuse | SPST-NO/NC Relay, 120-240VDC/VAC, DIN Rail Mount | 33 | - | |
56335Protection Relays & Systems | Schneider Electric | GROUND FAULT RELAY RH10M 300MA I | 재고 | - | |
PPRD-4M-1-230VProtection Relays & Systems | Selec Controls | 1-2W ,DIGITAL PUMP PROTECTION RE | 재고 | - | |
SE-330-01-00Protection Relays & Systems | Littelfuse | Protection Relays and Controls | 재고 | - | |
SE-325Protection Relays & Systems | Littelfuse | Electromechanical Relay 120VAC SPST( (109mm 100mm 150mm)) SMD Monitoring Relay | 8 | - | |
EL731-21-10Protection Relays & Systems | Littelfuse | AC/DC EARTH-LKGE RELAY | 재고 | - | |
SE-330-23-01Protection Relays & Systems | Littelfuse | NGR MONITOR NC 48-VDC ETHERNET | 재고 | - | |
PGR-3200-120Protection Relays & Systems | Littelfuse | GROUND FAULT&INSUL MONITOR 120V | 10 | - | |
EL731-02-10Protection Relays & Systems | Littelfuse | AC/DC EARTH-LKGE RELAY 75-275V | 재고 | - | |
1618067-7Protection Relays & Systems | TE Connectivity | POWER/SIGNAL RELAY, SPST, MOMENTARY | 재고 | - | |
NGRM-ENC-201-20Protection Relays & Systems | Littelfuse | PMT SE-330 METER PULSING | 재고 | - |