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- RS485 protection relay >
- Contrel elettronica
Contrel elettronica RS485 protection relays
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Tripping current: 0.03 A - 30 A
... Earth leakage relay type A, 2 operating thresholds, modular with display, external toroid, auxiliary supply 230VAC ...
Contrel elettronica
... Multipoint earth leakage relay 4 inputs with associated toroid sensors measure the leakage current in an electrical installation to detect levels that may be damaging. Ideal for protection or alarming, the products offer ...
Contrel elettronica
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 ...
Contrel elettronica
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 ...
Contrel elettronica
Tripping current: 0.03 A - 30 A
Trigger voltage: 110 V
... Earth leakage relay with 2 operations threshold, flush mount 72x72mm. External CT. ...
Contrel elettronica
Tripping current: 0.03 A - 10 A
... Earth leakage relay type B, 2 operating thresholds, modular with display, external toroid, auxiliary supply 230VAC ...
Contrel elettronica
Trigger voltage: 230 V
... identifies the line affected by the fault, measures the insulation resistance and communicates with supervision systems via Modbus RS 485. ...
Contrel elettronica
Trigger voltage: 24 V - 230 V
EMI-20/15 is the Contrel gateway for connecting Modbus devices to the ConSight cloud platform. It collects and centralises energy data from the field, enabling remote monitoring and supervision of installations with up to 15 Modbus devices.
Contrel elettronica
Trigger voltage: 24 V - 230 V
EMI-20/5 is the Contrel gateway for connecting Modbus devices to the ConSight cloud platform. It collects and centralises energy data from the field, enabling remote monitoring and supervision of installations with up to 5 Modbus devices.
Contrel elettronica
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