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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 2,355.659

BD 2,355.659 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 699.556

BD 699.556 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, 50Hz Frequency, 7.5 mA Leakage, SPDT, SPNO Output
RS Stock No.: 188-3538Brand: Broyce ControlManufacturers Part No.: ELR30PN 24-230V AC/DC

BD 87.543

BD 87.543 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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120g
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 87.543

BD 87.543 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 87.543

BD 87.543 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 204.013

BD 204.013 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 108.205

BD 108.205 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 178.076

BD 178.076 Each (Exc. Vat)

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Socomec
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RESYS M40
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30mA
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 71.203

BD 71.203 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 67.971

BD 67.971 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 81.542

BD 81.542 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 184.440

BD 184.440 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 261.633

BD 261.633 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.: 248-3498Brand: LovatoManufacturers Part No.: R3D415

BD 294.701

BD 294.701 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 383.062

BD 383.062 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.: 248-3625Brand: LovatoManufacturers Part No.: 31RC110415

BD 280.993

BD 280.993 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.: 248-3626Brand: LovatoManufacturers Part No.: 31RC35415

BD 228.884

BD 228.884 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.: 248-3627Brand: LovatoManufacturers Part No.: 31RC60415

BD 244.499

BD 244.499 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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