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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 Differential Toroid, 0 → 2000Hz Frequency
RS Stock No.: 119-569Brand: Schneider ElectricManufacturers Part No.: LV481012

BD 1,071.114

BD 1,071.114 Each (Exc. Vat)

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Schneider Electric
0 → 2000Hz
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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 606.001

BD 606.001 Each (Exc. Vat)

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Schneider Electric
50 To 400Hz
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85000A
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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 38.984

BD 38.984 Each (Exc. Vat)

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Sifam Tinsley
45 → 66Hz
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30 → 30000mA
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1NO + 1NC
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50ms
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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 38.984

BD 38.984 Each (Exc. Vat)

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Sifam Tinsley
45 → 66Hz
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30 → 30000mA
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1NO + 1NC
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50ms
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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 42.449

BD 42.449 Each (Exc. Vat)

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Sifam Tinsley
45 → 66Hz
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30 → 30000mA
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1NO + 1NC
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50ms
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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 42.449

BD 42.449 Each (Exc. Vat)

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Sifam Tinsley
45 → 66Hz
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30 → 30000mA
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1NO + 1NC
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50ms
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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 79.585

BD 79.585 Each (Exc. Vat)

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Broyce Control
50 Hz, 60Hz
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7.5 mA → 30A
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SPDT, SPNO
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120g
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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 79.585

BD 79.585 Each (Exc. Vat)

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Broyce Control
50 Hz, 60 Hz, 400Hz
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30A
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SPDT, SPNO
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190 (AC Power Supplies):110 (DC Power Supplies)g
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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 79.585

BD 79.585 Each (Exc. Vat)

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Broyce Control
50 Hz, 60Hz
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1.5 mA → 1A
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SPDT, SPNO
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-
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120g
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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 185.465

BD 185.465 Each (Exc. Vat)

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Socomec
47 → 63Hz
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0.03 mA → 30A
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2
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0 → 10s
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190g
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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 98.367

BD 98.367 Each (Exc. Vat)

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Carlo Gavazzi
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DEB71
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 161.887

BD 161.887 Each (Exc. Vat)

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Socomec
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RESYS M40
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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 64.729

BD 64.729 Each (Exc. Vat)

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Carlo Gavazzi
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DEA71
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 61.793

BD 61.793 Each (Exc. Vat)

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Carlo Gavazzi
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DEA71
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 74.129

BD 74.129 Each (Exc. Vat)

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Carlo Gavazzi
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DEB71
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 161.535

BD 161.535 Each (Exc. Vat)

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Lovato
50 Hz, 60 Hz
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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 229.504

BD 229.504 Each (Exc. Vat)

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Lovato
50 Hz, 60 Hz
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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 258.351

BD 258.351 Each (Exc. Vat)

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Lovato
50 Hz, 60 Hz
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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 335.489

BD 335.489 Each (Exc. Vat)

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Lovato
50 Hz, 60 Hz
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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.: 248-3627Brand: LovatoManufacturers Part No.: 31RC60415

BD 214.137

BD 214.137 Each (Exc. Vat)

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Lovato
50 Hz, 60 Hz
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0.25 → 2.5A
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SPDT
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