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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BD 45.916

BD 45.916 Each (Exc. Vat)

Add to basket
RS Pro
Earth Leakage Relay
45/65 Hz
0.03 to 10 A
Analogue Output 0 to 1 mA
40ms
-
-
1W
-
-
-
IP40, IP20
12/24 V dc
-20°C
-
55°C
90mm
64mm
EN 61000-6-4, EN 61000-6-2, EN 60255-6, EN 60255-27
52 mm
Broyce Control RCD Switch Earth Leakage Relay
RS Stock No.: 511-9121Brand: Broyce ControlManufacturers Part No.: ELRM44V-30 115/230VAC

BD 87.215

BD 87.215 Each (Exc. Vat)

Add to basket
Broyce Control
RCD Switch Earth Leakage Relay
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
IEC 60755
-
Broyce Control Earth Leakage Relay, 50 to 60 Hz Frequency, 7.5 mA to 30 A Leakage, SPDT, SPNO Output
RS Stock No.: 188-3538Brand: Broyce ControlManufacturers Part No.: ELR30PN 24-230V AC/DC

BD 92.629

BD 92.629 Each (Exc. Vat)

Add to basket
Broyce Control
Earth Leakage Relay
50 to 60 Hz
7.5 mA to 30 A
SPDT, SPNO
-
Type A
Remote
5W
Screw
DIN Rail
ELR0
IP20
24/230 V ac/dc
-20°C
8A
60°C
85mm
44mm
C-Tick, CISPR 22, IEC 61543, IEC 60947-2, Annex M, IEC 62020, CE, IEC 61000-4 Series, RoHS, IEC 60755
44 mm
Broyce Control Earth Leakage Relay, 50 to 400 Hz Frequency, 30A Leakage, SPDT, SPNO Output
RS Stock No.: 188-3546Brand: Broyce ControlManufacturers Part No.: ELRM44V-30 12-125V DC

BD 92.629

BD 92.629 Each (Exc. Vat)

Add to basket
Broyce Control
Earth Leakage Relay
50 to 400 Hz
30A
SPDT, SPNO
10s
Type A
Remote
5W
-
DIN Rail
ELRM44
IP20
-
-20°C
-
55°C
85mm
44mm
-6, IEC 61000-4-2, CE, 62020, 60947, 61543, CISPR 22, IEC60755, -3, -5, -4, -12, -16
44 mm
Broyce Control Earth Leakage Relay, 50 to 60 Hz Frequency, 1.5 mA to 1 A Leakage, SPNO, SPDT Output
RS Stock No.: 188-3537Brand: Broyce ControlManufacturers Part No.: ELR01PN 24-230V AC/DC

BD 92.629

BD 92.629 Each (Exc. Vat)

Add to basket
Broyce Control
Earth Leakage Relay
50 to 60 Hz
1.5 mA to 1 A
SPNO, SPDT
-
Type A
Remote
6VA
-
DIN Rail
ELR0
IP20
24/230 V ac/dc
-20°C
8A
60°C
85mm
44mm
CE and RoHS, IEC 60947-2, IEC 60755, IEC 61543, CISPR 22, C-Tick, IEC 62020, IEC 61000-4 Series, Annex M
44 mm
Socomec Earth Leakage Relay, 47/63 Hz Frequency, 0.03 mA to 30 A Leakage, 2 Output
RS Stock No.: 187-9918Brand: SocomecManufacturers Part No.: 49413602

BD 215.860

BD 215.860 Each (Exc. Vat)

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Socomec
Earth Leakage Relay
47/63 Hz
0.03 mA to 30 A
2
10s
Class 3
Remote
5W
Screw
Modular
RESYS M40
IP20, IP40
230 V, 12 to 125 V dc, 115 V, 400 V ac
-20°C
8A
55°C
85mm
63.5mm
IEC 60755, IEC 60947-2, IEC 61543 A1, IEC 60664
44 mm
Carlo Gavazzi Earth Leakage Relay, 50 to 60 Hz ±10% Frequency, Two Relay Output Output
RS Stock No.: 209-8588Brand: Carlo GavazziManufacturers Part No.: DEB71DM24A30

BD 116.762

BD 116.762 Each (Exc. Vat)

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Carlo Gavazzi
Earth Leakage Relay
50 to 60 Hz ±10%
-
Two Relay Output
-
-
When Pressed It Will Test The System Integrity
2.5VA
Screw
DIN Rail
DEB71
IP20
24 to 240 V ac ±10%
-25°C
-
60°C
81mm
70.4mm
CSA Standard C22.2 No. 14-10, EN 60947-2 Annex M, EN 62020, UL508
35.5 mm
Socomec Dearth Leakage Relay 2 CO
RS Stock No.: 179-9655Brand: SocomecManufacturers Part No.: 49413723

BD 188.420

BD 188.420 Each (Exc. Vat)

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Socomec
Dearth Leakage Relay
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
IEC 61543 A1, IEC 60664, IEC 60755, IEC 60947-2
-
Carlo Gavazzi Earth Leakage Relay, 50 to 60 Hz ±10% Frequency, 300 mA Leakage, Relay SPDT Output
RS Stock No.: 209-8586Brand: Carlo GavazziManufacturers Part No.: DEA71DM24A003

BD 76.843

BD 76.843 Each (Exc. Vat)

Add to basket
Carlo Gavazzi
Earth Leakage Relay
50 to 60 Hz ±10%
300 mA
Relay SPDT
-
-
-
2.5VA
Screw
DIN Rail
DEA71
IP20
24 to 240 V ac ±10%
-25°C
-
60°C
81mm
67.7mm
EN 60947-2 Annex M, CSA Standard C22.2 No. 14-10, UL508, EN 62020, RoHS Directive
35.5 mm
Carlo Gavazzi Earth Leakage Relay, 50 to 60 Hz ±10% Frequency, 300 mA Leakage, Relay SPDT, 14 NO, 12 NC Output
RS Stock No.: 209-8587Brand: Carlo GavazziManufacturers Part No.: DEA71DM24A030

BD 73.344

BD 73.344 Each (Exc. Vat)

Add to basket
Carlo Gavazzi
Earth Leakage Relay
50 to 60 Hz ±10%
300 mA
Relay SPDT, 14 NO, 12 NC
-
-
-
2.5VA
Screw
DIN Rail
DEA71
IP20
24 to 240 V ac ±10%
-25°C
-
60°C
81mm
67.7mm
UL508, RoHS Directive, EN 62020, EN 60947-2 Annex M, CSA Standard C22.2 No. 14-10 - Industrial control equipment
35.5 mm
Carlo Gavazzi Earth Leakage Relay, 50 to 60 Hz ±10% Frequency, 5 A at 24 VDC, 5 A at 250 VAC Output
RS Stock No.: 209-8589Brand: Carlo GavazziManufacturers Part No.: DEB71DM24A5

BD 87.992

BD 87.992 Each (Exc. Vat)

Add to basket
Carlo Gavazzi
Earth Leakage Relay
50 to 60 Hz ±10%
-
5 A at 24 VDC, 5 A at 250 VAC
-
-
-
2.5VA
Screw
DIN Rail
DEB71
IP20
24 to 240 V ac ±10%
-25°C
-
60°C
81mm
70.4mm
CSA Standard C22.2 No. 14-10, EN 62020, UL508, EN 60947-2 Annex M
35.5 mm
Lovato Earth Leakage Relay, 50 to 60 Hz Frequency, 0.025 to 25 A Leakage, 1 Output
RS Stock No.: 248-3496Brand: LovatoManufacturers Part No.: R1D415

BD 191.360

BD 191.360 Each (Exc. Vat)

Add to basket
Lovato
Earth Leakage Relay
50 to 60 Hz
0.025 to 25 A
1
5s
-
Yes
5.5VA
Fixed
Flush
R1D
IP40, IP20
380 to 415 V ac, 110 to 125 V ac/DC, 220 to 240 V
-10°C
2.5A
60°C
100mm
100mm
IEC/EN 60947-2
70 mm
Lovato Earth Leakage Relay, 50 to 60 Hz Frequency, 0.025 to 25 A Leakage, 2 Output
RS Stock No.: 248-3498Brand: LovatoManufacturers Part No.: R3D415

BD 305.766

BD 305.766 Each (Exc. Vat)

Add to basket
Lovato
Earth Leakage Relay
50 to 60 Hz
0.025 to 25 A
2
-
-
Button Yes
4.5VA
Fixed
Flush
-
IP20, IP40
110 to 125 V, 220 to 240 V, 380 to 415 V ac
-10°C
2.5A
60°C
100mm
100mm
IEC/EN 60947-2
70 mm
Lovato Earth Leakage Relay, 50 to 60 Hz Frequency, 0.025 to 25 A Leakage, 2 Output
RS Stock No.: 248-3497Brand: LovatoManufacturers Part No.: R2D415

BD 270.104

BD 270.104 Each (Exc. Vat)

Add to basket
Lovato
Earth Leakage Relay
50 to 60 Hz
0.025 to 25 A
2
-
-
Button Yes
4.5VA
Fixed
Flush
R2D
IP20, IP40
220 to 240 V, 110 to 125 V, 380 to 415 V ac
-10°C
2.5A
60°C
96mm
100mm
IEC/EN 60947-2
96 mm
Lovato Earth Leakage Relay, 50 to 60 Hz Frequency, 0.03 to 30 A Leakage, 2 Output
RS Stock No.: 248-3499Brand: LovatoManufacturers Part No.: R4D415

BD 397.443

BD 397.443 Each (Exc. Vat)

Add to basket
Lovato
Earth Leakage Relay
50 to 60 Hz
0.03 to 30 A
2
-
-
Yes
5.5VA
Screw
Flush
-
IP40, IP20
110 to 125 V, 220 to 240 V, 380 to 415 V ac
-10°C
2.5A
60°C
100mm
100mm
IEC/EN 60947-2
70 mm
Lovato Earth Leakage Relay, 50 to 60 Hz Frequency, 0.25 to 2.5 A Leakage, SPDT Output
RS Stock No.: 248-3625Brand: LovatoManufacturers Part No.: 31RC110415

BD 291.540

BD 291.540 Each (Exc. Vat)

Add to basket
Lovato
Earth Leakage Relay
50 to 60 Hz
0.25 to 2.5 A
SPDT
0.2s
-
Button
3VA
Fixed
DIN Rail
-
IP20
220 to 240 V, 110 to 125 V ac/DC, 380 to 415 V ac
-10°C
2.5A
60°C
100mm
100mm
IEC/EN 60947-2
70 mm
Lovato Earth Leakage Relay, 50 to 60 Hz Frequency, 0.25 to 2.5 A Leakage, SPDT Output
RS Stock No.: 248-3626Brand: LovatoManufacturers Part No.: 31RC35415

BD 237.475

BD 237.475 Each (Exc. Vat)

Add to basket
Lovato
Earth Leakage Relay
50 to 60 Hz
0.25 to 2.5 A
SPDT
-
-
Button Yes
3VA
Fixed
DIN Rail
-
IP20
220 to 240 V, 110 to 125 V ac/DC, 380 to 415 V ac
-10°C
2.5A
60°C
110mm
100mm
IEC/EN 60947-2
100 mm
Lovato Earth Leakage Relay, 50 to 60 Hz Frequency, 0.25 to 2.5 A Leakage, SPDT Output
RS Stock No.: 248-3629Brand: LovatoManufacturers Part No.: 31RM415

BD 238.663

BD 238.663 Each (Exc. Vat)

Add to basket
Lovato
Earth Leakage Relay
50 to 60 Hz
0.25 to 2.5 A
SPDT
0.2s
-
Button
3VA
Fixed
DIN Rail
-
IP20
220 to 240 V, 380 to 415 V ac, 110 to 125 V ac/DC
-10°C
2.5A
60°C
89mm
100mm
IEC/EN 60947-2
52 mm
Lovato Earth Leakage Relay, 50 to 60 Hz Frequency, 0.25 to 2.5 A Leakage, SPDT Output
RS Stock No.: 248-3628Brand: LovatoManufacturers Part No.: 31RC80415

BD 277.953

BD 277.953 Each (Exc. Vat)

Add to basket
Lovato
Earth Leakage Relay
50 to 60 Hz
0.25 to 2.5 A
SPDT
-
-
Yes
3VA
Fixed
DIN Rail
-
IP20
380 to 415 V ac, 220 to 240 V, 110 to 125 V ac/DC
-10°C
5A
60°C
160mm
100mm
IEC/EN 60947-2
150 mm
Lovato Earth Leakage Relay, 50 to 60 Hz Frequency, 0.25 to 2.5 A Leakage, SPDT Output
RS Stock No.: 248-3627Brand: LovatoManufacturers Part No.: 31RC60415

BD 253.684

BD 253.684 Each (Exc. Vat)

Add to basket
Lovato
Earth Leakage Relay
50 to 60 Hz
0.25 to 2.5 A
SPDT
-
-
Yes
3VA
Fixed
DIN Rail
-
IP20
-
-10°C
2.5A
60°C
110mm
100mm
IEC/EN 60947-2
100 mm