Thermal-magnetic DIN Rail and Mini Rail MCBs from 6A to 100A, plus SP+N, isolators, earth leakage RCCBs and a full accessory line.
Overview
Reliable protection, DIN & Mini Rail mount
Every NUR breaker combines thermal-magnetic protection with a high breaking capacity, in a compact form factor for standard or mini distribution boards.
DIN Rail Overview
Product range, amperage and key features at a glance.
Product Range
Rating
Poles
Amperage Range
Key Features
ND3 MCB
3kA
1P, 2P, 3P
6A – 63A
Thermal magnetic protection, DIN rail mount, high breaking capacity
ND6 MCB
6kA
1P, 2P, 3P
6A – 63A
Thermal magnetic protection, DIN rail mount, high breaking capacity
SP+N
3kA
Single Pole + Neutral
10A – 63A
Compact design, high performance, circuit isolation
Isolator
3kA & 6kA
1P, 2P, 3P
63A – 100A
Compact design, high performance, circuit isolation
Earth Leakage
40A – 63A, 30mA
2P, 4P
40A – 63A
Earth leakage protection, high sensitivity, test button
ND3 DIN Rail — Single Pole (3kA)
Curve C, thermal magnetic protection.
Code
Amp
Pole
kA
Curve
Width (mm)
Inner Box Qty
Carton Qty
ND3S6
6
1P
3
C
18
12
120
ND3S10
10
1P
3
C
18
12
120
ND3S16
16
1P
3
C
18
12
120
ND3S20
20
1P
3
C
18
12
120
ND3S25
25
1P
3
C
18
12
120
ND3S32
32
1P
3
C
18
12
120
ND3S40
40
1P
3
C
18
12
120
ND3S50
50
1P
3
C
18
12
120
ND3S63
63
1P
3
C
18
12
120
ND3 DIN Rail — Double Pole (3kA)
Code
Amp
Pole
kA
Curve
Width (mm)
Inner Box Qty
Carton Qty
ND3D6
6
2P
3
C
36
6
60
ND3D10
10
2P
3
C
36
6
60
ND3D16
16
2P
3
C
36
6
60
ND3D20
20
2P
3
C
36
6
60
ND3D25
25
2P
3
C
36
6
60
ND3D32
32
2P
3
C
36
6
60
ND3D40
40
2P
3
C
36
6
60
ND3D50
50
2P
3
C
36
6
60
ND3D63
63
2P
3
C
36
6
60
ND3 DIN Rail — Triple Pole (3kA)
Code
Amp
Pole
kA
Curve
Width (mm)
Inner Box Qty
Carton Qty
ND3T6
6
3P
3
C
54
4
40
ND3T10
10
3P
3
C
54
4
40
ND3T16
16
3P
3
C
54
4
40
ND3T20
20
3P
3
C
54
4
40
ND3T25
25
3P
3
C
54
4
40
ND3T32
32
3P
3
C
54
4
40
ND3T40
40
3P
3
C
54
4
40
ND3T50
50
3P
3
C
54
4
40
ND3T63
63
3P
3
C
54
4
40
ND6 DIN Rail — Single Pole (6kA)
High breaking capacity, curve C.
Code
Amp
Pole
kA
Curve
Width (mm)
Inner Box Qty
Carton Qty
ND6S6
6
1P
6
C
18
12
120
ND6S10
10
1P
6
C
18
12
120
ND6S16
16
1P
6
C
18
12
120
ND6S20
20
1P
6
C
18
12
120
ND6S25
25
1P
6
C
18
12
120
ND6S32
32
1P
6
C
18
12
120
ND6S40
40
1P
6
C
18
12
120
ND6S50
50
1P
6
C
18
12
120
ND6S63
63
1P
6
C
18
12
120
ND6 DIN Rail — Double Pole (6kA)
Code
Amp
Pole
kA
Curve
Width (mm)
Inner Box Qty
Carton Qty
ND6D6
6
2P
6
C
36
6
60
ND6D10
10
2P
6
C
36
6
60
ND6D16
16
2P
6
C
36
6
60
ND6D20
20
2P
6
C
36
6
60
ND6D25
25
2P
6
C
36
6
60
ND6D32
32
2P
6
C
36
6
60
ND6D40
40
2P
6
C
36
6
60
ND6D50
50
2P
6
C
36
6
60
ND6D63
63
2P
6
C
36
6
60
ND6 DIN Rail — Triple Pole (6kA)
Code
Amp
Pole
kA
Curve
Width (mm)
Inner Box Qty
Carton Qty
ND6T6
6
3P
6
C
54
4
40
ND6T10
10
3P
6
C
54
4
40
ND6T16
16
3P
6
C
54
4
40
ND6T20
20
3P
6
C
54
4
40
ND6T25
25
3P
6
C
54
4
40
ND6T32
32
3P
6
C
54
4
40
ND6T40
40
3P
6
C
54
4
40
ND6T50
50
3P
6
C
54
4
40
ND6T63
63
3P
6
C
54
4
40
DIN Rail — Single Pole + Neutral
Compact circuit isolation, high performance.
Code
Amp
Pole
Width (mm)
Inner Box Qty
Carton Qty
NDN10
10
1P+N
18
12
120
NDN16
16
1P+N
18
12
120
NDN20
20
1P+N
18
12
120
NDN32
32
1P+N
18
12
120
NDN40
40
1P+N
36
6
60
NDN63
63
1P+N
36
6
60
DIN Rail — Isolator
Code
Amp
Pole
Width (mm)
Inner Box Qty
Carton Qty
NDI3D63
63
2P
36
6
60
ND16T63
63
3P
54
4
40
ND16T100
100
3P
54
4
40
DIN Rail — Earth Leakage (RCCB)
30mA sensitivity with integrated test button.
Code
Amp
Pole
kA Rating
Width (mm)
Inner Box Qty
Carton Qty
NDR3D40
40
1P+N
3kA
36
1
60
NDR3D63
63
1P+N
3kA
36
1
60
NDR6F63
63
3P+N
6kA
72
1
30
Mini Rail Overview
Product range, amperage and key features at a glance.
Product Range
Rating
Poles
Amperage Range
Key Features
NU47 MCB
3kA
1P, 2P, 3P
6A – 63A
Thermal magnetic protection, mini rail mount, high breaking capacity
NU60 MCB
6kA
1P, 2P, 3P
6A – 63A
Thermal magnetic protection, mini rail mount, high breaking capacity
SP+N
3kA
Single Pole + Neutral
10A – 63A
Compact design, high performance, circuit isolation
Isolator
3kA & 6kA
1P, 2P, 3P
63A – 100A
Uniform design, high performance, circuit isolation
Earth Leakage
40A – 63A, 30mA
2P, 4P
40A – 63A
Earth leakage protection, high sensitivity, test button
Mini Rail — Single Pole (3kA)
Code
Amp
Pole
kA
Curve
Width (mm)
Inner Box Qty
Carton Qty
CM6S3
6
1P
3
C
13
18
180
CM10S3
10
1P
3
C
13
18
180
CM16S3
16
1P
3
C
13
18
180
CM20S3
20
1P
3
C
13
18
180
CM25S3
25
1P
3
C
13
18
180
CM32S3
32
1P
3
C
13
18
180
CM40S3
40
1P
3
C
13
18
180
CM50S3
50
1P
3
C
19
12
120
CM63S3
63
1P
3
C
19
12
120
Mini Rail — Double Pole (3kA)
Code
Amp
Pole
kA
Curve
Width (mm)
Inner Box Qty
Carton Qty
CM10D3
10
2P
3
C
26
9
90
CM20D3
20
2P
3
C
26
9
90
CM32D3
32
2P
3
C
26
9
90
CM40D3
40
2P
3
C
26
9
90
CM50D3
50
2P
3
C
38
6
60
CM63D3
63
2P
3
C
38
6
60
Mini Rail — Triple Pole (3kA)
Code
Amp
Pole
kA
Curve
Width (mm)
Inner Box Qty
Carton Qty
CM6T3
6
3P
3
C
39
6
60
CM10T3
10
3P
3
C
39
6
60
CM16T3
16
3P
3
C
39
6
60
CM20T3
20
3P
3
C
39
6
60
CM25T3
25
3P
3
C
39
6
60
CM32T3
32
3P
3
C
39
6
60
CM40T3
40
3P
3
C
39
6
60
CM50T3
50
3P
3
C
57
4
40
CM63T3
63
3P
3
C
57
4
40
Mini Rail — Single Pole (6kA)
Extended range to 100A.
Code
Amp
Pole
kA
Curve
Width (mm)
Inner Box Qty
Carton Qty
CM6S6
6
1P
6
C
19
12
120
CM10S6
10
1P
6
C
19
12
120
CM16S6
16
1P
6
C
19
12
120
CM20S6
20
1P
6
C
19
12
120
CM25S6
25
1P
6
C
19
12
120
CM32S6
32
1P
6
C
19
12
120
CM40S6
40
1P
6
C
19
12
120
CM50S6
50
1P
6
C
19
12
120
CM63S6
63
1P
6
C
19
12
120
CM80S6
80
1P
6
C
27
12
120
CM100S6
100
1P
6
C
27
12
120
Mini Rail — Double Pole (6kA)
Code
Amp
Pole
kA
Curve
Width (mm)
Inner Box Qty
Carton Qty
CM10D6
10
2P
6
C
38
6
60
CM16D6
16
2P
6
C
38
6
60
CM20D6
20
2P
6
C
38
6
60
CM25D6
25
2P
6
C
38
6
60
CM32D6
32
2P
6
C
38
6
60
CM40D6
40
2P
6
C
38
6
60
CM50D6
50
2P
6
C
38
6
60
CM63D6
63
2P
6
C
38
6
60
Mini Rail — Triple Pole (6kA)
Extended range to 100A.
Code
Amp
Pole
kA
Curve
Width (mm)
Inner Box Qty
Carton Qty
CM6T6
6
3P
6
C
57
4
40
CM10T6
10
3P
6
C
57
4
40
CM16T6
16
3P
6
C
57
4
40
CM20T6
20
3P
6
C
57
4
40
CM25T6
25
3P
6
C
57
4
40
CM32T6
32
3P
6
C
57
4
40
CM40T6
40
3P
6
C
57
4
40
CM50T6
50
3P
6
C
57
4
40
CM63T6
63
3P
6
C
57
4
40
CM80T6
80
3P
6
C
81
4
40
CM100T6
100
3P
6
C
81
4
40
Mini Rail — Single Pole + Neutral
Code
Amp
Pole
Width (mm)
Inner Box Qty
Carton Qty
CM20SN
20
1P+N
26
9
90
CM25SN
25
1P+N
26
9
90
CM43SN
32
1P+N
26
9
90
CM40SN
40
1P+N
26
9
90
CM63SN
63
1P+N
38
9
60
Mini Rail — Isolator
Code
Amp
Pole
Width (mm)
Inner Box Qty
Carton Qty
IM63S3
63
1P
13
18
180
IM63D3
63
2P
26
9
90
IM63T3
63
3P
39
6
60
IM63T6
63
3P
57
4
40
IM100T6
100
3P
57
4
40
Mini Rail — Earth Leakage (RCCB)
Code
Amp
Pole
kA Rating
Width (mm)
Inner Box Qty
Carton Qty
NMR40D3
40
1P+N
38
1
60
NMR63D3
63
1P+N
38
1
60
NMR63D6
63
1P+N
38
1
60
NMR63F6
63
3P+N
76
1
30
Switchgear Accessories Overview
Complete protection, maximum reliability — surge devices, timers, meters and load control.
Product Range
Rating
Poles
Amperage Range
Key Features
Surge Arrestor
Type 2 SPD
1P, 2P, 3P, 4P
1P – 420V / 275V, 40kA
Surge protection, fast response time, DIN rail mount
Digital Timer
230VAC
L/N, 1P
20A
Programmable switching, daily / weekly scheduling, dual mount
Kilowatt Hour Meter
Class 1 Accuracy
2P, L/N
5(80)A
Energy monitoring, LCD display, DIN rail mount
Load Control Relay
230VAC
2P
25A
Load control, priority load switching, DIN rail
Surge Protection Device
Type 2 SPD, 40kA, fast response, DIN rail mount.
Code
Description
Width
Unit Qty
SADS40/NSPD4251P
Surge Arrestor 1P 40kA 420V
18mm
1
SADS20/NSPD2751P
Surge Arrestor 1P 40kA 275V
18mm
1
NSPD2752P
DIN Surge Arrestor 2P 40kA 275V
36mm
1
NSPD2753P
DIN Surge Arrestor 3P 40kA 275V
54mm
1
NSPD2754P
DIN Surge Arrestor 4P 40kA 275V
72mm
1
Digital Programmable Timer
Daily / weekly scheduling, dual mount.
Code
Description
Width
Unit Qty
DTD20
Digital Timer Dual Mount 20A
36mm
1
Kilowatt Hour Meter
Class 1 accuracy, LCD display.
Code
Description
Width
Unit Qty
KWHDS65
Kilowatt Hour Meter 65A
36mm
1
Load Control Relay
Priority load switching.
Code
Description
Width
Unit Qty
NDLCU25
Load Control Relay
36mm
6
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