Keystone Coil Spring A23, AAA, N Battery Contact
Technical documents
Specifications
Number of Cells
1
Terminal Contact Type
Coil Spring
Terminal Contact Material
Spring Steel
For Battery Size
A23, AAA, N
Brand
KeystoneCountry of Origin
United States
Product details
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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£ 1.86
Each (In a Pack of 10) (ex VAT)
10
£ 1.86
Each (In a Pack of 10) (ex VAT)
10
Buy in bulk
| quantity | Unit price | Per Pack |
|---|---|---|
| 10 - 190 | £ 1.86 | £ 18.60 |
| 200 - 590 | £ 1.78 | £ 17.80 |
| 600+ | £ 1.74 | £ 17.40 |
Technical documents
Specifications
Number of Cells
1
Terminal Contact Type
Coil Spring
Terminal Contact Material
Spring Steel
For Battery Size
A23, AAA, N
Brand
KeystoneCountry of Origin
United States
Product details
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