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 |
|---|---|---|---|---|---|
D0100.0010Protection Relays & Systems | Littelfuse | Electromechanical Relay 48 to 220VDC 8A (105x75x90)mm DIN Rail Protective Relay | 재고 | - | |
SE-330-20-00Protection Relays & Systems | Littelfuse | GRND RES RELAY LOCAL ONLY DC SUP | 1 | - | |
WGD-480-120ACProtection Relays & Systems | TE Connectivity | sensor protective relays | 재고 | - | |
SE-KP1NProtection Relays & Systems | Omron Automation | RELAY MOTOR PROTECT 100/110/120V | 재고 | - | |
SE-601-0U-CCProtection Relays & Systems | Littelfuse | SE-601-0U WITH CONFORMAL COATING | 재고 | - | |
PGR-4300-120Protection Relays & Systems | Littelfuse | Electromechanical Relay 120VAC 10ADC/8AAC SPDT(55x115x75)mm DIN Rail Generator Ground Fault Relay | 재고 | - | |
MPU-32-X69X-12X00Protection Relays & Systems | Littelfuse | GE RETRO RS232 DEVICENET CIM RTD | 재고 | - | |
SE-330-24-01Protection Relays & Systems | Littelfuse | MONITOR NGR 48VDC SC FBR/RJ45 | 재고 | - | |
SE-330HV-26-00Protection Relays & Systems | Littelfuse | MONITOR NGR HV 48V DUAL RJ45 | 재고 | - | |
K2CM-2LProtection Relays & Systems | Omron Automation | RELAY MOTOR PROTECTIVE 8-26A | 재고 | - | |
SE-330HV-21-01Protection Relays & Systems | Littelfuse | NGR MONITOR HV LVPS DEVICENET NC | 재고 | - | |
SE-330HV-04-00Protection Relays & Systems | Littelfuse | NGR MON HV UNIV E-NET SC FIBER R | 재고 | - | |
3UG46171CR20Protection Relays & Systems | Siemens | Mains monitoring relay, 3UG4617-1CR20, Siemens | 5 | - | |
SE-325ENTProtection Relays & Systems | Littelfuse | NGR MON 240 VAC NON-LATCH GF 0.1 | 재고 | - | |
SE-105LProtection Relays & Systems | Littelfuse | GF-GC MONITOR 120VAC LATCHING GC | 재고 | - | |
SE-325DSTProtection Relays & Systems | Littelfuse | NGR MON 120VAC/VDC EXT RF GF 0.1 | 재고 | - | |
SE-330-03-00Protection Relays & Systems | Littelfuse | Neutral-Grounding-Resistor Monitor | 4 | - | |
777-HVR-P2Protection Relays & Systems | Littelfuse | 3-PH OLR/340-480V/ 2-800FLA/ | 재고 | - | |
EL731-03-10Protection Relays & Systems | Littelfuse | AC/DC EARTH-LKGE RELAY | 재고 | - | |
PGR-6100-240Protection Relays & Systems | Littelfuse | Electromechanical Relay 240VAC DPDT(110x99.7x75)mm DIN Rail Protective Relay | 1 | - | |
SE-330HV-27-01Protection Relays & Systems | Littelfuse | MONITOR NGR HV 48V SC FBR/RJ45 | 재고 | - | |
EL731-11-10Protection Relays & Systems | Littelfuse | AC/DC EARTH-LKGE RELAY | 재고 | - | |
SE-330AU-28-01Protection Relays & Systems | Littelfuse | MONITOR NGR 48V DUAL SC FBR | 재고 | - | |
M8100.0170Protection Relays & Systems | Littelfuse | SYNCHROSCOPE | 재고 | - | |
1810DBXProtection Relays & Systems | TE Connectivity | POWER/SIGNAL RELAY, SPST, MOMENTARY, 5A (CONTACT), 28VDC (CONTACT), PANEL MOUNT | 재고 | - |