보호 계전기 및 시스템

(34 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
Siemens_3RN20121BW30

3RN20121BW30

Protection Relays & Systems
Siemens THERMISTOR MOTOR PROT. 2CO REMOT
7
-
Siemens_3RN20111BA30

3RN20111BA30

Protection Relays & Systems
Siemens THERMISTOR MOTOR PROT. 2 CO MANU
5
-
Siemens_3RN20112BA30

3RN20112BA30

Protection Relays & Systems
Siemens THERMISTOR MOTOR PROT. 2 CO MANU
4
-
Siemens_3RN20101CW30

3RN20101CW30

Protection Relays & Systems
Siemens THERMISTOR MOT. PROT. 1NO 1NC BI
6
-
Siemens_3RN20101BA30

3RN20101BA30

Protection Relays & Systems
Siemens THERMISTOR MOTOR PROTECTION 2CO
3
-
Siemens_3RN20001AA30

3RN20001AA30

Protection Relays & Systems
Siemens THERMISTOR MOT. PROT. 1CO US=A1
2
-
Siemens_3RN20101CA30

3RN20101CA30

Protection Relays & Systems
Siemens THERMISTOR MOT. PROT. 1NO 1NC BI
14
-
Siemens_3UG46152CR20

3UG46152CR20

Protection Relays & Systems
Siemens RELAY DIGITAL MOONITORING FOR 3P
1
-
Siemens_3RN20131BA30

3RN20131BA30

Protection Relays & Systems
Siemens THERMISTOR-MOTORSCHUTZ 2W SICHER
재고
-
Siemens_3RN20001AW30

3RN20001AW30

Protection Relays & Systems
Siemens THERMISTOR MOT. PROT. 1CO US=A1
재고
-
Siemens_3RN20002AA30

3RN20002AA30

Protection Relays & Systems
Siemens THERMISTOR MOTOR PROT. 1CO US=A1
재고
-
Siemens_3RN20131GW30

3RN20131GW30

Protection Relays & Systems
Siemens THERMISTOR MOT. PROT. 2W GOLD PR
재고
-
Siemens_3RN20131BW30

3RN20131BW30

Protection Relays & Systems
Siemens THERMISTOR MOTOR PROT. 2CO PROT.
3
-
Siemens_3RN20122BW30

3RN20122BW30

Protection Relays & Systems
Siemens THERMISTOR MOTOR PROT. 2CO REMOT
1
-
Siemens_3RN20231DW30

3RN20231DW30

Protection Relays & Systems
Siemens THERMISTOR MOT. PROT. 1NO 1CO WA
재고
-
Siemens_3RN20112BW30

3RN20112BW30

Protection Relays & Systems
Siemens THERMISTOR MOTOR PROT. 2 CO MANU
재고
-
Siemens_3RN20121BA30

3RN20121BA30

Protection Relays & Systems
Siemens THERMISTOR MOTOR PROT. 2CO REMOT
1
-
Siemens_3RN20132BA30

3RN20132BA30

Protection Relays & Systems
Siemens THERMISTOR MOTOR PROT. 2CO PROT
재고
-
Siemens_3RN20102CA30

3RN20102CA30

Protection Relays & Systems
Siemens THERMISTOR MOT. PROT. 1NO 1NC BI
재고
-
Siemens_3RN20121BW31

3RN20121BW31

Protection Relays & Systems
Siemens THERMISTOR MOTOR PROT. 2 CO BIST
재고
-
Siemens_3RN20232DW30

3RN20232DW30

Protection Relays & Systems
Siemens THERMISTOR MOT. PROT. 1NO 1CO WA
재고
-
Siemens_3RN20122BW31

3RN20122BW31

Protection Relays & Systems
Siemens THERMISTOR MOTOR PROT. 2 CO BIST
재고
-
Siemens_3RN20101BW30

3RN20101BW30

Protection Relays & Systems
Siemens THERMISTOR MOTOR PROTECTION 2CO
재고
-
Siemens_3RN20002AW30

3RN20002AW30

Protection Relays & Systems
Siemens THERMISTOR MOTOR PROT. 1CO US=A1
재고
-
Siemens_3RN20111BW30

3RN20111BW30

Protection Relays & Systems
Siemens THERMISTOR MOTOR PROT. 2 CO MANU
재고
-