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

1,071.110 OMR

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11,071.110 OMR
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Schneider Electric
0 → 2000Hz
-
-
-
-
-
-
-
-
-
-
-
Sifam Tinsley Earth Leakage Relay, 45 → 66Hz Frequency, 30 → 30000mA Leakage, 1NO + 1NC Output
Sifam Tinsley Earth Leakage Relay, 45 → 66Hz Frequency, 30 → 30000mA Leakage, 1NO + 1NC Output
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RS Stock No.: 173-538Brand: Sifam TinsleyManufacturers Part No.: ELR2-XXLBZ000000ST

38.981 OMR

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

42.446 OMR

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

42.446 OMR

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

38.981 OMR

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

79.585 OMR

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

79.585 OMR

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179.585 OMR
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Broyce Control
50 Hz, 60 Hz, 400Hz
30A
-
SPDT, SPNO
-
-
-
-
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
Broyce Control Earth Leakage Relay, 50Hz Frequency, 1.5 mA Leakage, SPDT, SPNO Output
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RS Stock No.: 188-3537Brand: Broyce ControlManufacturers Part No.: ELR01PN 24-230V AC/DC

79.585 OMR

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

190.675 OMR

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1190.675 OMR
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Socomec
47 → 63Hz
0.03 mA → 30A
-
2
-
0 → 10s
-
-
190g
44 x 63.5 x 85mm
190g
-
Carlo Gavazzi Earth Leakage Relay
Carlo Gavazzi Earth Leakage Relay
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RS Stock No.: 209-8588Brand: Carlo GavazziManufacturers Part No.: DEB71DM24A30

98.364 OMR

Each (ex VAT)

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

163.816 OMR

Each (ex VAT)

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1163.816 OMR
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Socomec
-
-
-
-
-
-
-
-
-
-
-
-
Carlo Gavazzi Earth Leakage Relay
Carlo Gavazzi Earth Leakage Relay
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RS Stock No.: 209-8586Brand: Carlo GavazziManufacturers Part No.: DEA71DM24A003

64.732 OMR

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

74.130 OMR

Each (ex VAT)

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174.130 OMR
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Carlo Gavazzi
-
-
-
-
-
-
-
DEB71
-
70.4 x 35.5 x 81mm
-
-
Carlo Gavazzi Earth Leakage Relay
Carlo Gavazzi Earth Leakage Relay
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RS Stock No.: 209-8587Brand: Carlo GavazziManufacturers Part No.: DEA71DM24A030

61.792 OMR

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161.792 OMR
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Carlo Gavazzi
-
-
-
-
-
-
-
DEA71
-
67.7 x 35.5 x 81mm
-
-
Lovato Earth Leakage Relay, 50 Hz, 60 Hz Frequency, 0.025 → 25A Leakage, 1 Output
Lovato Earth Leakage Relay, 50 Hz, 60 Hz Frequency, 0.025 → 25A Leakage, 1 Output
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RS Stock No.: 248-3496Brand: LovatoManufacturers Part No.: R1D415

161.532 OMR

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1161.532 OMR
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Lovato
50 Hz, 60 Hz
0.025 → 25A
-
1
-
-
-
-
-
-
-
-
Lovato Earth Leakage Relay, 50 Hz, 60 Hz Frequency, 0.025 → 25A Leakage, 2 Output
Lovato Earth Leakage Relay, 50 Hz, 60 Hz Frequency, 0.025 → 25A Leakage, 2 Output
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RS Stock No.: 248-3497Brand: LovatoManufacturers Part No.: R2D415

227.992 OMR

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1227.992 OMR
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Lovato
50 Hz, 60 Hz
0.025 → 25A
-
2
-
-
-
-
-
-
-
-
Lovato Earth Leakage Relay, 50 Hz, 60 Hz Frequency, 0.025 → 25A Leakage, 2 Output
Lovato Earth Leakage Relay, 50 Hz, 60 Hz Frequency, 0.025 → 25A Leakage, 2 Output
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RS Stock No.: 248-3498Brand: LovatoManufacturers Part No.: R3D415

258.095 OMR

Each (ex VAT)

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Available in multiples of 1
1258.095 OMR
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Lovato
50 Hz, 60 Hz
0.025 → 25A
-
2
-
-
-
-
-
-
-
-
Lovato Earth Leakage Relay, 50 Hz, 60 Hz Frequency, 0.03 → 30A Leakage, 2 Output
Lovato Earth Leakage Relay, 50 Hz, 60 Hz Frequency, 0.03 → 30A Leakage, 2 Output
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RS Stock No.: 248-3499Brand: LovatoManufacturers Part No.: R4D415

335.486 OMR

Each (ex VAT)

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Available in multiples of 1
1335.486 OMR
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Lovato
50 Hz, 60 Hz
0.03 → 30A
-
2
-
-
-
-
-
-
-
-
Lovato Earth Leakage Relay, 50 Hz, 60 Hz Frequency, 0.25 → 2.5A Leakage, SPDT Output
Lovato Earth Leakage Relay, 50 Hz, 60 Hz Frequency, 0.25 → 2.5A Leakage, SPDT Output
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RS Stock No.: 248-3630Brand: LovatoManufacturers Part No.: 31RMT415

233.499 OMR

Each (ex VAT)

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1233.499 OMR
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Lovato
50 Hz, 60 Hz
0.25 → 2.5A
-
SPDT
-
-
-
-
-
-
-
-
Lovato Earth Leakage Relay, 50 Hz, 60 Hz Frequency, 0.25 → 2.5A Leakage, SPDT Output
Lovato Earth Leakage Relay, 50 Hz, 60 Hz Frequency, 0.25 → 2.5A Leakage, SPDT Output
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RS Stock No.: 248-3627Brand: LovatoManufacturers Part No.: 31RC60415

214.137 OMR

Each (ex VAT)

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Available in multiples of 1
1214.137 OMR
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Lovato
50 Hz, 60 Hz
0.25 → 2.5A
-
SPDT
-
-
-
-
-
-
-
-