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...

Showing 1-20 of 29 products

Filter

Sort

Filter

Sort

Earth Leakage Relay, 50/60Hz Frequency, 300mA Leakage
RS Stock No.: 276-8741Brand: Schneider ElectricManufacturers Part No.: A9V35363

EGP 64,960.59

Each (ex VAT)

Add to basket
Schneider Electric
50/60Hz
300mA
-
-
-
-
-
-
-
-
-
-
-
Earth Leakage Relay, 50Hz Frequency, 300mA Leakage
RS Stock No.: 276-8733Brand: Schneider ElectricManufacturers Part No.: A9N18555

EGP 66,599.93

Each (ex VAT)

Add to basket
Schneider Electric
50Hz
300mA
-
-
-
-
-
-
-
-
-
-
-
Siemens Earth Leakage Relay, 50Hz Frequency, 3NO Output
RS Stock No.: 275-1982Brand: SiemensManufacturers Part No.: 7PG2311-1DA30-1BA0

EGP 307,961.62

Each (ex VAT)

Add to basket
Siemens
50Hz
-
-
-
3NO
-
-
-
-
-
-
-
-
Siemens Earth Leakage Relay, 60Hz Frequency, 3NO Output
RS Stock No.: 275-1983Brand: SiemensManufacturers Part No.: 7PG2321-1DA30-1BA0

EGP 307,961.62

Each (ex VAT)

Add to basket
Siemens
60Hz
-
-
-
3NO
-
-
-
-
-
-
-
-
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

EGP 16,404.89

Each (ex VAT)

Add to basket
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
RS Stock No.: 188-3546Brand: Broyce ControlManufacturers Part No.: ELRM44V-30 12-125V DC

EGP 16,385.95

Each (ex VAT)

Add to basket
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
-
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

EGP 16,404.89

Each (ex VAT)

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

EGP 42,150.11

Each (ex VAT)

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

EGP 23,082.65

Each (ex VAT)

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

EGP 36,218.43

Each (ex VAT)

Add to basket
Socomec
-
-
RESYS M40
30mA
-
-
Type A
4941
-
-
-
-
230V
Carlo Gavazzi Earth Leakage Relay
RS Stock No.: 209-8586Brand: Carlo GavazziManufacturers Part No.: DEA71DM24A003

EGP 15,672.41

Each (ex VAT)

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

EGP 17,852.26

Each (ex VAT)

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

EGP 14,990.45

Each (ex VAT)

Add to basket
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
RS Stock No.: 248-3496Brand: LovatoManufacturers Part No.: R1D415

EGP 36,894.65

Each (ex VAT)

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

EGP 54,635.70

Each (ex VAT)

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

EGP 61,321.11

Each (ex VAT)

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

EGP 75,251.97

Each (ex VAT)

Add to basket
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
RS Stock No.: 248-3628Brand: LovatoManufacturers Part No.: 31RC80415

EGP 53,456.11

Each (ex VAT)

Add to basket
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
RS Stock No.: 248-3629Brand: LovatoManufacturers Part No.: 31RM415

EGP 45,336.73

Each (ex VAT)

Add to basket
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
RS Stock No.: 248-3630Brand: LovatoManufacturers Part No.: 31RMT415

EGP 52,845.54

Each (ex VAT)

Add to basket
Lovato
50 Hz, 60 Hz
0.25 → 2.5A
-
-
SPDT
-
-
-
-
-
-
-
-