- Electricity - Electronics
- Switch and Relay
- Current protection relay
- Contrel elettronica
Current protection relay ELR-52ASearth-leakageACDIN rail
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Characteristics
- Measured/monitored value
- earth-leakage, current
- Network
- AC
- Mounting
- DIN rail
- Communication
- RS485
- Tripping current
Max.: 5 A
Min.: 0.03 A
- Trigger voltage
24 V, 48 V, 110 V, 230 V
Description
Earth 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 settings. 2 relay outputs (bistable) each with 1 changeover contact. RS485 communication available. The non-volatile memory maintains the trip status of the relay.
Catalogs
Other Contrel elettronica products
Type A Earth Leakage Relays
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.