ABB Monitoring Relay, 1 Phase, DPDT, DIN Rail, 240 V ac 240 V dc

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Subtotal (1 unit)*

£219.55

(exc. VAT)

£263.46

(inc. VAT)

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1 - 4£219.55
5 - 9£208.60
10 - 24£197.59
25 - 49£186.64
50 +£175.64

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RS Stock No.:
775-8028
Mfr. Part No.:
1SVR740750R0400 CM-EFS.2P
Brand:
ABB
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Brand

ABB

Product Type

Monitoring Relay

Electrical Phase

1

Contact Configuration

DPDT

Mount Type

DIN Rail

Power Consumption

0.75W

Terminal Type

Push-in

IP Rating

IP20

Supply DC Voltage

240 V dc

Minimum Operating Temperature

-20°C

Maximum Operating Temperature

60°C

Length

103.7mm

Series

CM-EFS

Standards/Approvals

RoHS

Height

85.6mm

COO (Country of Origin):
DE

CM-EFS Voltage Window Monitoring Relay - Single Phase AC/DC


The voltage window monitoring relay CM-EFS.2 can be used for the simultaneous monitoring of over- (>U) and undervoltages (

The voltage to be monitored (measured value) is applied to terminals B-C. Open- or closed-circuit principle as well as an adjustable ON A or OFF tripping delay are configurable.

Monitoring of DC- and AC voltages from 3-600 V

RMS measuring principle

One device includes 4 measuring ranges: 3-30V; 6-60V; 30-300V; 60-600V

Over- and undervoltage monitoring

ON-or OFF-delay configurable

Open- or closed circuit principle configurable

Latching function configurable

Thresholds for Umin and Umax adjustable

Fixed hysteresis of 5%

Tripping delay TV adjustable 0; 0.1-30s

1x2 c/o contacts (common signal) or 2x1 c/o contact (separate signals for Umin and Umax)

22.5mm width

3 LED's for status indication

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