보호 계전기 및 시스템

(1141 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
Littelfuse_SE-330HV-25-00

SE-330HV-25-00

Protection Relays & Systems
Littelfuse MONITOR NGR HV 48V DUAL SC FBR
재고
-
Littelfuse_FPU-32-02-00

FPU-32-02-00

Protection Relays & Systems
Littelfuse Feeder Protection Relays
재고
-
Littelfuse_SE-330-04-00

SE-330-04-00

Protection Relays & Systems
Littelfuse ETHERNET SC FIBER AND RJ45
1
-
Omron Automation_K2CM-1L

K2CM-1L

Protection Relays & Systems
Omron Automation RELAY MOTOR PROTECTIVE 8-26A
재고
-
Littelfuse_EL731-04-00

EL731-04-00

Protection Relays & Systems
Littelfuse Electromechanical Relay 120 to 240VDC 120 to 240VAC 3PDT(129x96x48)mm Panel Earth Leakage Relay
재고
-
Selec Controls_642PSR-310/520V

642PSR-310/520V

Protection Relays & Systems
Selec Controls 3-3W, PHASE FAILURE, PHASE SEQUE
재고
-
Littelfuse_EL731-03-00

EL731-03-00

Protection Relays & Systems
Littelfuse Electromechanical Relay 120 to 240VDC 120 to 240VAC 3PDT(129x96x48)mm Panel Earth Leakage Relay
재고
-
Littelfuse_SE-330-05-00

SE-330-05-00

Protection Relays & Systems
Littelfuse NGR MON UNIV ETHERNET DUAL SC FI
재고
-
Omron Automation_K2CM-4L

K2CM-4L

Protection Relays & Systems
Omron Automation RELAY MOTOR PROTECTIVE 8-26A
재고
-
Omron Automation_K2CM-Q2LSA

K2CM-Q2LSA

Protection Relays & Systems
Omron Automation MOTOR PROTECTIVE RELAY
재고
-
Littelfuse_SE-330AU-05-00

SE-330AU-05-00

Protection Relays & Systems
Littelfuse MONITOR NGR UNIV DUAL SC FBR
재고
-
Littelfuse_EL731-12-00

EL731-12-00

Protection Relays & Systems
Littelfuse Electromechanical Relay 48VDC 24VAC 3PDT(129x96x48)mm Panel Earth Leakage Relay
재고
-
Littelfuse_SE-703-0U-00

SE-703-0U-00

Protection Relays & Systems
Littelfuse Electromechanical Relay 240VDC 120VAC DPDT(55x115x75)mm SMD Protective Relay
재고
-
Selec Controls_900ELR-2-110V-CE

900ELR-2-110V-CE

Protection Relays & Systems
Selec Controls DIGITAL EARTH LEAKAGE RELAY, LEA
재고
-
Schneider Electric_56372TD

56372TD

Protection Relays & Systems
Schneider Electric GFR RH99M MANUAL TIME DELAY UL 1
재고
-
Littelfuse_SE-330-07-00

SE-330-07-00

Protection Relays & Systems
Littelfuse NGR MON UNIV SC FIBER RJ45 61850
재고
-
TE Connectivity_1-1618065-8

1-1618065-8

Protection Relays & Systems
TE Connectivity POWER/SIGNAL RELAY, SPST, MOMENTARY
1
-
Littelfuse_SE-330-05-01

SE-330-05-01

Protection Relays & Systems
Littelfuse NGR MON UNIV E-NET DUAL SC FIBER
재고
-
Littelfuse_SE-330-01-01

SE-330-01-01

Protection Relays & Systems
Littelfuse NGR MONITOR NC DEVICENET
재고
-
Littelfuse_SE-330HV-01-01

SE-330HV-01-01

Protection Relays & Systems
Littelfuse NGR MONITOR HV DEVICENET NC K4
재고
-
Littelfuse_SE-135-XGC-10

SE-135-XGC-10

Protection Relays & Systems
Littelfuse MONITOR GF-GC DC SUPPLY EXT-GC
재고
-
Selec Controls_900CPR-1-BL-U-CE

900CPR-1-BL-U-CE

Protection Relays & Systems
Selec Controls 1 & 3, OVER / UNDER CURRENT MONI
재고
-
Littelfuse_D0900.0010

D0900.0010

Protection Relays & Systems
Littelfuse Electromechanical Relay 220/250VAC 8A (105x75x90)mm DIN Rail Protective Relay
재고
-
Littelfuse_777-P2-DEMO-2

777-P2-DEMO-2

Protection Relays & Systems
Littelfuse P2 DEMO KIT W/ RM1K
재고
-
Littelfuse_SE-701-0U-CC

SE-701-0U-CC

Protection Relays & Systems
Littelfuse SE-701-0U WITH CONFORMAL COATING
재고
-