Dold Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail

모든 Monitoring Relays 열람하기

Subtotal (1 unit)*

₩212,772.76

Add to Basket
수량 선택 또는 입력
일시적 품절
  • 2026년 1월 19일 부터 배송
더 자세한 내용이 필요하신가요? 필요한 수량을 입력하고 '배송일 확인'을 클릭하면 더 많은 재고 및 배송 세부정보를 확인하실 수 있습니다.
수량
한팩당
1 +₩212,772.76

* 참고 가격: 실제 구매가격과 다를 수 있습니다

RS 제품 번호:
181-2795
제조사 부품 번호:
RK9871.71 3/N AC400/230V 50/60Hz
제조업체:
Dold
제품 정보를 선택해 유사 제품을 찾기
모두 선택

브랜드

Dold

Monitoring Application

Voltage

Electrical Phase

3

Contact Configuration

SPDT

Voltage Sensitivity

Undervoltage

Mounting Type

DIN Rail

Frequency Sensing Range

45 → 65Hz

Series

RK9871

Maximum Frequency Sensed

65Hz

Length

66mm

Height

90mm

Minimum Frequency Sensed

45Hz

Operating Temperature Range

+55°C

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

+55°C

Width

17.5mm

Dimensions

66 x 17.5 x 90mm

Terminal Type

Screw

COO (Country of Origin):
DE
Detection of undervoltage in 3-phase systems
Without separately auxiliary voltage (internal supply from all 3 phases)
LED indication for operation voltage and contact position
De-energised on trip
RK 9871.71: 1 changeover contact RK 9871.72: 2 changeover contacts
With fixed time delay of 0.5s for fault indication
With fixed time delay of 1min for reset
With fixed response value at AC 195.5V
As option with test-button for function control
Width 17,5 mm
Advantages / Customer benefit
Higher safety in buildings
Application
Monitoring of undervoltage in 3 phase voltage systems and switch over to emergency supply

관련된 링크들