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Earth Leakage Relays

Earth leakage relays (also known as ELRs or by the alternative name of differential relays) are specialised latching relays that are used to monitor the leakage of current to earth on 3-phase electrical systems, interrupting the circuit in the event that a dangerous voltage leak is detected. Earth leakage relays can be found in domestic distribution boards and are used to sense insulation failu...

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Broyce Control Earth Leakage Relay, 50Hz Frequency, 7.5 mA Leakage, SPDT, SPNO Output
RS Stock No. 188-3538
Brand Broyce Control
Manufacturers Part No. ELR30PN 24-230V AC/DC

$ 146.47

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Broyce Control
50 Hz, 60Hz
7.5 mA → 30A
SPDT, SPNO
44 x 63.5 x 85mm
120g
Broyce Control Earth Leakage Relay, 50Hz Frequency, 30A Leakage, SPDT, SPNO Output
RS Stock No. 188-3546
Brand Broyce Control
Manufacturers Part No. ELRM44V-30 12-125V DC

$ 146.47

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Broyce Control
50 Hz, 60 Hz, 400Hz
30A
SPDT, SPNO
44 x 63.5 x 85mm
(AC Power Supplies)190 g, (DC Power Supplies)110g
Broyce Control Earth Leakage Relay, 50Hz Frequency, 1.5 mA Leakage, SPDT, SPNO Output
RS Stock No. 188-3537
Brand Broyce Control
Manufacturers Part No. ELR01PN 24-230V AC/DC

$ 146.47

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Broyce Control
50 Hz, 60Hz
1.5 mA → 1A
SPDT, SPNO
44 x 63.5 x 85mm
120g
Socomec Earth Leakage Relay, 47 → 63Hz Frequency, 0.03 mA Leakage, 2 Output
RS Stock No. 187-9918
Brand Socomec
Manufacturers Part No. 49413602

$ 372.03

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Socomec
47 → 63Hz
0.03 mA → 30A
2
44 x 63.5 x 85mm
190g
Carlo Gavazzi Earth Leakage Relay
RS Stock No. 209-8588
Brand Carlo Gavazzi
Manufacturers Part No. DEB71DM24A30

$ 173.89

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Carlo Gavazzi
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Carlo Gavazzi Earth Leakage Relay
RS Stock No. 209-8586
Brand Carlo Gavazzi
Manufacturers Part No. DEA71DM24A003

$ 114.43

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Carlo Gavazzi
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67.7 x 35.5 x 81mm
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Carlo Gavazzi Earth Leakage Relay
RS Stock No. 209-8587
Brand Carlo Gavazzi
Manufacturers Part No. DEA71DM24A030

$ 114.43

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Carlo Gavazzi
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67.7 x 35.5 x 81mm
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Carlo Gavazzi Earth Leakage Relay
RS Stock No. 209-8589
Brand Carlo Gavazzi
Manufacturers Part No. DEB71DM24A5

$ 137.28

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Carlo Gavazzi
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70.4 x 35.5 x 81mm
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