Contrel elettronica AC protection relays

1 company | 13 products
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current protection relay
current protection relay
ELR-1E series

Trigger voltage: 12 V - 415 V

... Earth leakage relay with 1 operation threshold, flush mount. External CT. ...

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Contrel elettronica
current protection relay
current protection relay
ELR-2 series

Trigger voltage: 48, 110, 240, 415, 24 V

... Earth leakage relay with 2 operation thresholds, flush mount. External CT. Fail safe. tails.php ...

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Contrel elettronica
earth-leakage protection relay
earth-leakage protection relay
ELR-3C series

Trigger voltage: 12 V - 415 V

... Earth leakage relay with 1 operation threshold, modular, 35mm DIN (iec/en 60715) rail mounting. External CT. ...

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Contrel elettronica
earth-leakage protection relay
earth-leakage protection relay
ELR-3E series

Trigger voltage: 110, 240, 48, 415, 24 V

... Earth leakage relay with 1 operation threshold, modular, 35mm DIN rail mounting. External CT. Threshold by dip-switch. ...

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Contrel elettronica
earth-leakage protection relay
earth-leakage protection relay
ELR-3F series

Trigger voltage: 24, 48, 110, 240, 415 V

Modular, 35mm DIN rail mounting. External CT. Fixed tripping set point and time.

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current protection relay
current protection relay
ELR-51AS

Tripping current: 0.03 A - 5 A
Trigger voltage: 110, 230, 24, 48 V

... Earth differential relay with associated toroidal sensor input, measures the leakage current in an electrical installation to detect levels that could be harmful. Ideal for protection or alarm, the product offers multiple ...

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Contrel elettronica
current protection relay
current protection relay
ELR-52AS

Tripping current: 0.03 A - 5 A
Trigger voltage: 110, 230, 24, 48 V

... differential relay with 2 associated toroidal sensor inputs, measures the leakage current in an electrical installation to detect levels that could be harmful. Ideal for protection or alarm, the product offers multiple ...

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Contrel elettronica
current protection relay
current protection relay
ELR-7 series

Tripping current: 0.03 A - 25 A
Trigger voltage: 24 V - 415 V

IΔn 0.025…25A, tripping times from 0.02 to 5 sec, aux supply 24, 48, 115 VAC/DC and 230 VAC (48x48 mm).

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current protection relay
current protection relay
ELR

Tripping current: 0.03 A - 10 A

... Earth leakage relay type B, 2 operating thresholds, modular with display, external toroid, auxiliary supply 230VAC ...

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insulation protection relay
insulation protection relay
HFL-12

Trigger voltage: 230 V

Insulation fault locator for medical IT systems, monitoring up to 12 lines. It identifies the line affected by the fault, measures the insulation resistance and communicates with supervision systems via Modbus RS485.

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Contrel elettronica
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