보호 계전기 및 시스템

(1135 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
Omron Automation_SE-KQ2EN

SE-KQ2EN

Protection Relays & Systems
Omron Automation RELAY MOTOR PROTECT 200/220/240V
재고
-
Littelfuse_PGR-4700-120

PGR-4700-120

Protection Relays & Systems
Littelfuse Electromechanical Relay 120VAC DPST-NO/DPST-NC(55x115x75)mm DIN Rail Protective Relay
19
-
Littelfuse_SE-330AU-07-00

SE-330AU-07-00

Protection Relays & Systems
Littelfuse MONITOR NGR UNIV SC FBR/RJ45
재고
-
Littelfuse_EL731-20-00

EL731-20-00

Protection Relays & Systems
Littelfuse Electromechanical Relay 24VDC 3PDT(129x96x48)mm Panel Earth Leakage Relay
1
-
Littelfuse_MPU-32-04-01

MPU-32-04-01

Protection Relays & Systems
Littelfuse MPR W/TIA-232/ETHERNET
재고
-
Littelfuse_MPS-CTU-02-00

MPS-CTU-02-00

Protection Relays & Systems
Littelfuse MPS W/DEVICENET CONTROL UNIT
재고
-
Omron Automation_K2CA-DO-R2(E)

K2CA-DO-R2(E)

Protection Relays & Systems
Omron Automation RELAY MOTOR PROTECTION ROUND EMB
재고
-
Selec Controls_ELRA2M2-1-230V-CE

ELRA2M2-1-230V-CE

Protection Relays & Systems
Selec Controls ANALOG EARTH LEAKAGE RELAY, LEAK
재고
-
Littelfuse_SE-330HV-07-01

SE-330HV-07-01

Protection Relays & Systems
Littelfuse NGR MON UNIV SC FIBER RJ45 61850
재고
-
Littelfuse_777-575-LR-P2

777-575-LR-P2

Protection Relays & Systems
Littelfuse 3-PHASE OVERLOAD RELAY/500-600
재고
-
Omron Automation_SE-K4EN

SE-K4EN

Protection Relays & Systems
Omron Automation RELAY MOTOR PROTECT 380/400/440V
3
-
Omron Automation_K2CM-2M

K2CM-2M

Protection Relays & Systems
Omron Automation RELAY MOTOR PROTECTIVE 20-65A
재고
-
Littelfuse_EL731-01-00

EL731-01-00

Protection Relays & Systems
Littelfuse Electromechanical Relay 120 to 240VDC 120 to 240VAC 3PDT(129x96x48)mm Panel Earth Leakage Relay
재고
-
Littelfuse_SE-330-01-01

SE-330-01-01

Protection Relays & Systems
Littelfuse NGR MONITOR NC DEVICENET
재고
-
Littelfuse_SE-325DT

SE-325DT

Protection Relays & Systems
Littelfuse NGR MON 120V GF TIME 0.1 TO 5 S
재고
-
Omron Automation_K6EL-A100

K6EL-A100

Protection Relays & Systems
Omron Automation EARTH LEAKAGE RELAY
재고
-
Littelfuse_SE-330HV-28-00

SE-330HV-28-00

Protection Relays & Systems
Littelfuse MONITOR NGR HV 48V DUAL SC FBR
재고
-
Omron Automation_K2CM-Q1M

K2CM-Q1M

Protection Relays & Systems
Omron Automation RELAY MOTOR PROTECTIVE 20-65A
재고
-
Littelfuse_SE-330-21-00

SE-330-21-00

Protection Relays & Systems
Littelfuse GRND RES RELAY DEVICENET DC SUP
재고
-
Littelfuse_SE-704-0T-CC

SE-704-0T-CC

Protection Relays & Systems
Littelfuse SE-704-0T WITH CONFORMAL COATING
재고
-
Littelfuse_NGRM-ENC-000-00

NGRM-ENC-000-00

Protection Relays & Systems
Littelfuse SE-325 NGR MON ENCL
재고
-
Littelfuse_SE-330AU-27-00

SE-330AU-27-00

Protection Relays & Systems
Littelfuse MONITOR NGR 48V SC FBR/RJ45
재고
-
Littelfuse_777-HRG-P2

777-HRG-P2

Protection Relays & Systems
Littelfuse 3-PH OLR/200-480V/2-90FLA/
재고
-
Omron Automation_SE-KQP2EN

SE-KQP2EN

Protection Relays & Systems
Omron Automation RELAY MOTOR PROTECT 200/220/240V
재고
-
Littelfuse_MPU-32-X69X-00X00

MPU-32-X69X-00X00

Protection Relays & Systems
Littelfuse GE RETRO RS-232 CIM
재고
-