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 43 products

RS Stock No.: 603-239Brand: RS PRO
BD 47.135
BD 47.135 Each (Exc. Vat)
Check stock
1
RS Pro
45/65 Hz
Earth Leakage Relay
0.03 to 10 A
Analogue Output 0 to 1 mA
40ms
-
-
1W
-
-
12/24 V dc
-
IP40, IP20
-20°C
-
55°C
90mm
EN 61000-6-4, EN 61000-6-2, EN 60255-6, EN 60255-27
64mm
52 mm

BD 95.087
BD 95.087 Each (Exc. Vat)
Check stock
1
Broyce Control
50 to 60 Hz
Earth Leakage Relay
7.5 mA to 30 A
SPDT, SPNO
-
Type A
Remote
5W
DIN Rail
Screw
24/230 V ac/dc
ELR0
IP20
-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
44 mm
Broyce Control
50 to 400 Hz
Earth Leakage Relay
30A
SPDT, SPNO
10s
Type A
Remote
5W
DIN Rail
-
-
ELRM44
IP20
-20°C
-
55°C
85mm
-6, IEC 61000-4-2, CE, 62020, 60947, 61543, CISPR 22, IEC60755, -3, -5, -4, -12, -16
44mm
44 mm
Broyce Control
50 to 60 Hz
Earth Leakage Relay
1.5 mA to 1 A
SPNO, SPDT
-
Type A
Remote
6VA
DIN Rail
-
24/230 V ac/dc
ELR0
IP20
-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
44 mm
Socomec
47/63 Hz
Earth Leakage Relay
0.03 mA to 30 A
2
10s
Class 3
Remote
5W
Modular
Screw
230 V, 12 to 125 V dc, 115 V, 400 V ac
RESYS M40
IP20, IP40
-20°C
8A
55°C
85mm
IEC 60755, IEC 60947-2, IEC 61543 A1, IEC 60664
63.5mm
44 mm
Carlo Gavazzi
50 to 60 Hz ±10%
Earth Leakage Relay
-
Two Relay Output
-
-
When Pressed It Will Test The System Integrity
2.5VA
DIN Rail
Screw
24 to 240 V ac ±10%
DEB71
IP20
-25°C
-
60°C
81mm
CSA Standard C22.2 No. 14-10, EN 60947-2 Annex M, EN 62020, UL508
70.4mm
35.5 mm
Carlo Gavazzi
50 to 60 Hz ±10%
Earth Leakage Relay
300 mA
Relay SPDT
-
-
-
2.5VA
DIN Rail
Screw
24 to 240 V ac ±10%
DEA71
IP20
-25°C
-
60°C
81mm
EN 60947-2 Annex M, CSA Standard C22.2 No. 14-10, UL508, EN 62020, RoHS Directive
67.7mm
35.5 mm
Carlo Gavazzi
50 to 60 Hz ±10%
Earth Leakage Relay
300 mA
Relay SPDT, 14 NO, 12 NC
-
-
-
2.5VA
DIN Rail
Screw
24 to 240 V ac ±10%
DEA71
IP20
-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
67.7mm
35.5 mm
Carlo Gavazzi
50 to 60 Hz ±10%
Earth Leakage Relay
-
5 A at 24 VDC, 5 A at 250 VAC
-
-
-
2.5VA
DIN Rail
Screw
24 to 240 V ac ±10%
DEB71
IP20
-25°C
-
60°C
81mm
CSA Standard C22.2 No. 14-10, EN 62020, UL508, EN 60947-2 Annex M
70.4mm
35.5 mm
Lovato
50 to 60 Hz
Earth Leakage Relay
0.025 to 25 A
1
5s
-
Yes
5.5VA
Flush
Fixed
380 to 415 V ac, 110 to 125 V ac/DC, 220 to 240 V
R1D
IP40, IP20
-10°C
2.5A
60°C
100mm
IEC/EN 60947-2
100mm
70 mm
Lovato
50 to 60 Hz
Earth Leakage Relay
0.025 to 25 A
2
-
-
Button Yes
4.5VA
Flush
Fixed
220 to 240 V, 110 to 125 V, 380 to 415 V ac
R2D
IP20, IP40
-10°C
2.5A
60°C
96mm
IEC/EN 60947-2
100mm
96 mm
Lovato
50 to 60 Hz
Earth Leakage Relay
0.025 to 25 A
2
-
-
Button Yes
4.5VA
Flush
Fixed
110 to 125 V, 220 to 240 V, 380 to 415 V ac
-
IP20, IP40
-10°C
2.5A
60°C
100mm
IEC/EN 60947-2
100mm
70 mm
Lovato
50 to 60 Hz
Earth Leakage Relay
0.03 to 30 A
2
-
-
Yes
5.5VA
Flush
Screw
110 to 125 V, 220 to 240 V, 380 to 415 V ac
-
IP40, IP20
-10°C
2.5A
60°C
100mm
IEC/EN 60947-2
100mm
70 mm
Lovato
50 to 60 Hz
Earth Leakage Relay
0.25 to 2.5 A
SPDT
0.2s
-
Button
3VA
DIN Rail
Fixed
220 to 240 V, 380 to 415 V ac, 110 to 125 V ac/DC
-
IP20
-10°C
2.5A
60°C
89mm
IEC/EN 60947-2
100mm
52 mm
Lovato
50 to 60 Hz
Earth Leakage Relay
0.25 to 2.5 A
SPDT
-
-
Yes
3VA
DIN Rail
Fixed
-
-
IP20
-10°C
2.5A
60°C
110mm
IEC/EN 60947-2
100mm
100 mm
Lovato
50 to 60 Hz
Earth Leakage Relay
0.25 to 2.5 A
SPDT
-
-
Button
3VA
DIN Rail
Fixed
220 to 240 V, 110 to 125 V ac/DC, 380 to 415 V ac
RMT
IP20
-10°C
2.5A
60°C
89mm
IEC/EN 60947-2
100mm
105 mm
Lovato
50 to 60 Hz
Earth Leakage Relay
0.25 to 2.5 A
SPDT
0.2s
-
Button
3VA
DIN Rail
Fixed
220 to 240 V, 110 to 125 V ac/DC, 380 to 415 V ac
-
IP20
-10°C
2.5A
60°C
100mm
IEC/EN 60947-2
100mm
70 mm
Lovato
50 to 60 Hz
Earth Leakage Relay
0.25 to 2.5 A
SPDT
-
-
Button Yes
3VA
DIN Rail
Fixed
220 to 240 V, 110 to 125 V ac/DC, 380 to 415 V ac
-
IP20
-10°C
2.5A
60°C
110mm
IEC/EN 60947-2
100mm
100 mm

















