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 48.792

BD 48.792 Each (Exc. Vat)

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

BD 91.772

BD 91.772 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.188-3538BrandBroyce ControlManufacturers Part No.ELR30PN 24-230V AC/DC

BD 97.468

BD 97.468 Each (Exc. Vat)

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

BD 97.468

BD 97.468 Each (Exc. Vat)

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

BD 97.468

BD 97.468 Each (Exc. Vat)

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

BD 227.133

BD 227.133 Each (Exc. Vat)

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

BD 77.179

BD 77.179 Each (Exc. Vat)

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

BD 198.262

BD 198.262 Each (Exc. Vat)

Add to basket
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.209-8586BrandCarlo GavazziManufacturers Part No.DEA71DM24A003

BD 66.695

BD 66.695 Each (Exc. Vat)

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

BD 66.695

BD 66.695 Each (Exc. Vat)

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

BD 77.179

BD 77.179 Each (Exc. Vat)

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

BD 209.414

BD 209.414 Each (Exc. Vat)

Add to basket
Lovato
50 to 60 Hz
Earth Leakage Relay
0.025 to 25 A
1
5s
-
Yes
5.5VA
Fixed
Flush
IP40, IP20
R1D
220, 240, 380, 415, 110, 125V
-10°C
2.5A
60°C
100mm
IEC/EN 60947-2
70mm
100mm
Lovato Earth Leakage Relay, 50 to 60 Hz Frequency, 0.025 to 25 A Leakage, 2 Output
RS Stock No.248-3497BrandLovatoManufacturers Part No.R2D415

BD 295.577

BD 295.577 Each (Exc. Vat)

Add to basket
Lovato
50 to 60 Hz
Earth Leakage Relay
0.025 to 25 A
2
-
-
Button Yes
4.5VA
Fixed
Flush
IP20, IP40
R2D
110, 125, 220, 240, 380, 415V
-10°C
2.5A
60°C
96mm
IEC/EN 60947-2
96mm
100mm
Lovato Earth Leakage Relay, 50 to 60 Hz Frequency, 0.025 to 25 A Leakage, 2 Output
RS Stock No.248-3498BrandLovatoManufacturers Part No.R3D415

BD 334.602

BD 334.602 Each (Exc. Vat)

Add to basket
Lovato
50 to 60 Hz
Earth Leakage Relay
0.025 to 25 A
2
-
-
Button Yes
4.5VA
Fixed
Flush
IP20, IP40
-
110, 125, 220, 240, 380, 415V
-10°C
2.5A
60°C
100mm
IEC/EN 60947-2
70mm
100mm
Lovato Earth Leakage Relay, 50 to 60 Hz Frequency, 0.03 to 30 A Leakage, 2 Output
RS Stock No.248-3499BrandLovatoManufacturers Part No.R4D415

BD 434.931

BD 434.931 Each (Exc. Vat)

Add to basket
Lovato
50 to 60 Hz
Earth Leakage Relay
0.03 to 30 A
2
-
-
Yes
5.5VA
Screw
Flush
IP40, IP20
-
110, 125, 220, 240, 380, 415V
-10°C
2.5A
60°C
100mm
IEC/EN 60947-2
70mm
100mm
Lovato Earth Leakage Relay, 50 to 60 Hz Frequency, 0.25 to 2.5 A Leakage, SPDT Output
RS Stock No.248-3627BrandLovatoManufacturers Part No.31RC60415

BD 277.609

BD 277.609 Each (Exc. Vat)

Add to basket
Lovato
50 to 60 Hz
Earth Leakage Relay
0.25 to 2.5 A
SPDT
-
-
Yes
3VA
Fixed
DIN Rail
IP20
-
-
-10°C
2.5A
60°C
110mm
IEC/EN 60947-2
100mm
100mm
Lovato Earth Leakage Relay, 50 to 60 Hz Frequency, 0.25 to 2.5 A Leakage, SPDT Output
RS Stock No.248-3630BrandLovatoManufacturers Part No.31RMT415

BD 302.717

BD 302.717 Each (Exc. Vat)

Add to basket
Lovato
50 to 60 Hz
Earth Leakage Relay
0.25 to 2.5 A
SPDT
-
-
Button
3VA
Fixed
DIN Rail
IP20
RMT
220, 240, 380, 415, 110, 125V
-10°C
2.5A
60°C
89mm
IEC/EN 60947-2
105mm
100mm
Lovato Earth Leakage Relay, 50 to 60 Hz Frequency, 0.25 to 2.5 A Leakage, SPDT Output
RS Stock No.248-3629BrandLovatoManufacturers Part No.31RM415

BD 261.174

BD 261.174 Each (Exc. Vat)

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

BD 304.173

BD 304.173 Each (Exc. Vat)

Add to basket
Lovato
50 to 60 Hz
Earth Leakage Relay
0.25 to 2.5 A
SPDT
-
-
Yes
3VA
Fixed
DIN Rail
IP20
-
220, 240, 380, 415, 110, 125V
-10°C
5A
60°C
160mm
IEC/EN 60947-2
150mm
100mm
Lovato Earth Leakage Relay, 50 to 60 Hz Frequency, 0.25 to 2.5 A Leakage, SPDT Output
RS Stock No.248-3625BrandLovatoManufacturers Part No.31RC110415

BD 319.044

BD 319.044 Each (Exc. Vat)

Add to basket
Lovato
50 to 60 Hz
Earth Leakage Relay
0.25 to 2.5 A
SPDT
0.2s
-
Button
3VA
Fixed
DIN Rail
IP20
-
220, 240, 380, 415, 110, 125V
-10°C
2.5A
60°C
100mm
IEC/EN 60947-2
70mm
100mm