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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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Schneider Electric Earth Leakage Relay, 0 → 2000Hz Frequency, 400A Leakage
RS Stock No.: 354-450Brand: Schneider ElectricManufacturers Part No.: LV481014

BD 2,203.550

BD 2,203.550 Each (Exc. Vat)

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Schneider Electric
0 → 2000Hz
400A
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Schneider Electric Earth Leakage Relay, 0 → 2000Hz Frequency, 63A Leakage
RS Stock No.: 340-903Brand: Schneider ElectricManufacturers Part No.: LV481011

BD 654.290

BD 654.290 Each (Exc. Vat)

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Schneider Electric
0 → 2000Hz
63A
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Schneider Electric Earth Leakage Relay, 50 To 400Hz Frequency, 85000A Leakage
RS Stock No.: 207-390Brand: Schneider ElectricManufacturers Part No.: 50420

BD 501.593

BD 501.593 Each (Exc. Vat)

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Schneider Electric
50 To 400Hz
85000A
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Schneider Electric Earth Leakage Relay, 50Hz Frequency, 300mA Leakage
RS Stock No.: 354-493Brand: Schneider ElectricManufacturers Part No.: A9N18592

BD 379.476

BD 379.476 Each (Exc. Vat)

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Schneider Electric
50Hz
300mA
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Class A
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Schneider Electric Earth Leakage Relay, 50Hz Frequency, 500mA Leakage
RS Stock No.: 354-422Brand: Schneider ElectricManufacturers Part No.: A9N18599

BD 426.975

BD 426.975 Each (Exc. Vat)

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Schneider Electric
50Hz
500mA
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Class A
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Sifam Tinsley Earth Leakage Relay, 45 → 66Hz Frequency, 30 → 30000mA Leakage, 1NO + 1NC Output
RS Stock No.: 173-538Brand: Sifam TinsleyManufacturers Part No.: ELR2-XXLBZ000000ST

BD 40.933

BD 40.933 Each (Exc. Vat)

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Sifam Tinsley
45 → 66Hz
30 → 30000mA
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-
1NO + 1NC
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50ms
Type A
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Sifam Tinsley Earth Leakage Relay, 45 → 66Hz Frequency, 30 → 30000mA Leakage, 1NO + 1NC Output
RS Stock No.: 173-539Brand: Sifam TinsleyManufacturers Part No.: ELR2-XXMAR000000ST

BD 44.572

BD 44.572 Each (Exc. Vat)

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Sifam Tinsley
45 → 66Hz
30 → 30000mA
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-
1NO + 1NC
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50ms
Type A
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Sifam Tinsley Earth Leakage Relay, 45 → 66Hz Frequency, 30 → 30000mA Leakage, 1NO + 1NC Output
RS Stock No.: 173-540Brand: Sifam TinsleyManufacturers Part No.: ELR2-XXLAR000000ST

BD 44.572

BD 44.572 Each (Exc. Vat)

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Sifam Tinsley
45 → 66Hz
30 → 30000mA
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-
1NO + 1NC
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50ms
Type A
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Sifam Tinsley Earth Leakage Relay, 45 → 66Hz Frequency, 30 → 30000mA Leakage, 1NO + 1NC Output
RS Stock No.: 173-536Brand: Sifam TinsleyManufacturers Part No.: ELR2-XXMBZ000000ST

BD 40.933

BD 40.933 Each (Exc. Vat)

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Sifam Tinsley
45 → 66Hz
30 → 30000mA
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-
1NO + 1NC
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50ms
Type A
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Broyce Control Earth Leakage Relay, 50Hz Frequency, 7.5 mA Leakage, SPDT, SPNO Output
RS Stock No.: 188-3538Brand: Broyce ControlManufacturers Part No.: ELR30PN 24-230V AC/DC

BD 83.565

BD 83.565 Each (Exc. Vat)

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

BD 83.565

BD 83.565 Each (Exc. Vat)

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

BD 83.565

BD 83.565 Each (Exc. Vat)

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

BD 194.739

BD 194.739 Each (Exc. Vat)

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Socomec
47 → 63Hz
0.03 mA → 30A
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2
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0 → 10s
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190g
44 x 63.5 x 85mm
190g
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Carlo Gavazzi Earth Leakage Relay
RS Stock No.: 209-8588Brand: Carlo GavazziManufacturers Part No.: DEB71DM24A30

BD 103.286

BD 103.286 Each (Exc. Vat)

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Carlo Gavazzi
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DEB71
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70.4 x 35.5 x 81mm
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Socomec Earth Leakage Relay
RS Stock No.: 179-9655Brand: SocomecManufacturers Part No.: 49413723

BD 169.981

BD 169.981 Each (Exc. Vat)

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Socomec
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RESYS M40
30mA
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Type A
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4941
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230V
Carlo Gavazzi Earth Leakage Relay
RS Stock No.: 209-8587Brand: Carlo GavazziManufacturers Part No.: DEA71DM24A030

BD 64.882

BD 64.882 Each (Exc. Vat)

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Carlo Gavazzi
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DEA71
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67.7 x 35.5 x 81mm
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Carlo Gavazzi Earth Leakage Relay
RS Stock No.: 209-8586Brand: Carlo GavazziManufacturers Part No.: DEA71DM24A003

BD 67.966

BD 67.966 Each (Exc. Vat)

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Carlo Gavazzi
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DEA71
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67.7 x 35.5 x 81mm
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Carlo Gavazzi Earth Leakage Relay
RS Stock No.: 209-8589Brand: Carlo GavazziManufacturers Part No.: DEB71DM24A5

BD 77.836

BD 77.836 Each (Exc. Vat)

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Carlo Gavazzi
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DEB71
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70.4 x 35.5 x 81mm
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Lovato Earth Leakage Relay, 50 Hz, 60 Hz Frequency, 0.025 → 25A Leakage, 1 Output
RS Stock No.: 248-3496Brand: LovatoManufacturers Part No.: R1D415

BD 169.611

BD 169.611 Each (Exc. Vat)

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Lovato
50 Hz, 60 Hz
0.025 → 25A
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1
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Lovato Earth Leakage Relay, 50 Hz, 60 Hz Frequency, 0.025 → 25A Leakage, 2 Output
RS Stock No.: 248-3497Brand: LovatoManufacturers Part No.: R2D415

BD 240.979

BD 240.979 Each (Exc. Vat)

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Lovato
50 Hz, 60 Hz
0.025 → 25A
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2
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