ABB ELR72 Electronic Differential Relay
ABB ELR72
8012542733928
ELR electronic differential relay, with the following features:
- Front panel mounting type
- Rated operating voltage 110 V AC/DC, 230 V AC
- Power loss at rated operating conditions per pole 4 W
- Width 72 mm
- Height 0.072 mm
- Depth/Net Length 88 mm
- Weight 0.187 kg
€234.06
Items Available: 15
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Frequently bought together
It allows monitoring and protection of the low-voltage distribution network by using a toroidal transformer. Protection is achieved in combination with MCB and MCCB. The ELR front panel residual current relay complies with Protection Standard 60947-2 Annex M to provide a cumulative operating time (residual current relay, shunt-trip, circuit breaker) guaranteed by the manufacturer.
Panel-mountedresidual current devices are electronic protective devices that are used in conjunction with a transformer. used in conjunction with an external toroidal transformer. The products comply with the The products comply with the IEC/EN 60947-2 Annex M protection standard. Available with Fail Safe function and frequency filter (ELR96PF) or with digital display (ELR96PD) in size 72x72.
Technical data
- Reference standards: IEC EN 60947-2 Ann M
- Mounting type front panel
- Nominal operating voltage: 110 V AC/DC, 230 V AC
- Power loss: at Nominal Operating Conditions per pole 4 W
- Width 72 mm
- Height 0.072 mm
- Depth/Net Length 88 mm
- Weight 0.187 kg
Environmental Data
- RoHS Declaration: According to EC Directive 2011/65/EC
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Data sheet
- Type: Residual current relays
