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 2,390.561

BD 2,390.561 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 710.004

BD 710.004 Each (Exc. Vat)

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Schneider Electric
0 → 2000Hz
63A
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Schneider Electric Earth Leakage Relay, 50Hz Frequency, 300mA Leakage
RS Stock No.: 354-493Brand: Schneider ElectricManufacturers Part No.: A9N18592

BD 397.545

BD 397.545 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 447.306

BD 447.306 Each (Exc. Vat)

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Schneider Electric
50Hz
500mA
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Class A
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Broyce Control Earth Leakage Relay
RS Stock No.: 511-9121Brand: Broyce ControlManufacturers Part No.: ELRM44V-30 115/230VAC

BD 84.900

BD 84.900 Each (Exc. Vat)

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Broyce Control
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30 → 30000mA
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Type A
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ELRM
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115 → 230V
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 90.169

BD 90.169 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 90.169

BD 90.169 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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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 90.169

BD 90.169 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 210.129

BD 210.129 Each (Exc. Vat)

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Socomec
47 → 63Hz
0.03 mA → 30A
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2
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 113.661

BD 113.661 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 183.418

BD 183.418 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.: 209-8586Brand: Carlo GavazziManufacturers Part No.: DEA71DM24A003

BD 74.802

BD 74.802 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.: 209-8587Brand: Carlo GavazziManufacturers Part No.: DEA71DM24A030

BD 71.397

BD 71.397 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 85.656

BD 85.656 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 186.279

BD 186.279 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.: 248-3498Brand: LovatoManufacturers Part No.: R3D415

BD 297.648

BD 297.648 Each (Exc. Vat)

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Lovato
50 Hz, 60 Hz
0.025 → 25A
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2
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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 264.143

BD 264.143 Each (Exc. Vat)

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Lovato
50 Hz, 60 Hz
0.025 → 25A
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2
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Lovato Earth Leakage Relay, 50 Hz, 60 Hz Frequency, 0.03 → 30A Leakage, 2 Output
RS Stock No.: 248-3499Brand: LovatoManufacturers Part No.: R4D415

BD 386.892

BD 386.892 Each (Exc. Vat)

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Lovato
50 Hz, 60 Hz
0.03 → 30A
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2
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Lovato Earth Leakage Relay, 50 Hz, 60 Hz Frequency, 0.25 → 2.5A Leakage, SPDT Output
RS Stock No.: 248-3628Brand: LovatoManufacturers Part No.: 31RC80415

BD 270.574

BD 270.574 Each (Exc. Vat)

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Lovato
50 Hz, 60 Hz
0.25 → 2.5A
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SPDT
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Lovato Earth Leakage Relay, 50 Hz, 60 Hz Frequency, 0.25 → 2.5A Leakage, SPDT Output
RS Stock No.: 248-3629Brand: LovatoManufacturers Part No.: 31RM415

BD 232.327

BD 232.327 Each (Exc. Vat)

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Lovato
50 Hz, 60 Hz
0.25 → 2.5A
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SPDT
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