LAURITZ KNUDSEN / ELECTRICAL & AUTOMATION
AU MCBs
AU modular circuit breakers for final distribution.
NOVA TRADING RANIGUNJ · SECUNDERABAD
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Choose the right configuration.
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01
AU-10 standard versions
02
B, C and D curves
03
80–125 A variants
MANUFACTURER REFERENCE / August 2026
Details, down to
the catalog number.
Browse the supplied specification pages. Published MRP is a dated manufacturer reference; request a current Nova quote and confirm the tax basis and pack size.
AU price list_Aug 2026.pdf ↗ · PDF pages 5–7
3 catalog pages
PDF page 5 MCBs (Miniature Circuit Breakers) [8536]
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Extracted reference text; use the original PDF to check column alignment, variants and price units.
MCBs (Miniature Circuit Breakers) [8536]
Range Highlights
› Conforms to IS/IEC 60898-1, EN 60898-1, IEC 60898-1, › B, C & D Characteristics
EN 60947-2, IS/IEC 60947-2 › Available in SP, DP, TP, FP, SPN and TPN
› Wide Range of Current Ratings - 0.5A to 125A › Suitable for DC Application
› Short circuit Breaking Capacity › Suitable for Isolation
10kA (IS/IEC 60898-1, EN 60898-1) - 0.5A to 63A
› Protection Degree - IP 20
15kA (IS/IEC 60947-2) - 0.5 to 40A; 10kA (IS/IEC 60947-2) - 50A & 63A
› Availability of wide Range of Site Mountable Accessories
15kA (IS/IEC 60947-2, EN 60947-2) - 80, 100 & 125A
Standard Version AU-10 | 10kA as per IS/IEC 60898-1
Rating Modules B Curve M.R.P. (`) C Curve M.R.P. (`) D Curve M.R.P. (`)
1 Mod = 17.5 mm CAT Nos. Per Unit CAT Nos. Per Unit CAT Nos. Per Unit
Single Pole
0.5A 1 - - AU10S10E53C 1110 AU10S10E53D 1115
1A 1 - - AU10S10013C 1110 AU10S10013D 1115
1.6A 1 - - AU10S11E63C 1110 AU10S11E63D 1115
2A 1 - - AU10S10023C 1110 AU10S10023D 1115
3A 1 - - AU10S10033C 1110 AU10S10033D 1115
4A 1 - - AU10S10043C 1110 AU10S10043D 1115
5A 1 - - AU10S10053C 1110 AU10S10053D 1115
6A 1 AU10S10063B 744 AU10S10063C 744 AU10S10063D 940
10A 1 AU10S10103B 744 AU10S10103C 744 AU10S10103D 940
16A 1 AU10S10163B 744 AU10S10163C 744 AU10S10163D 940
20A 1 AU10S10203B 744 AU10S10203C 744 AU10S10203D 940
25A 1 AU10S10253B 744 AU10S10253C 744 AU10S10253D 940
32A 1 AU10S10323B 744 AU10S10323C 744 AU10S10323D 940
40A 1 AU10S10403B 1590 AU10S10403C 1590 AU10S10403D 1675
50A 1 AU10S10503B 1590 AU10S10503C 1590 AU10S10503D 1675
63A 1 AU10S10633B 1590 AU10S10633C 1590 AU10S10633D 1675
Two Pole
0.5A 2 - - AU10S20E53C 2150 AU10S20E53D 2195
1A 2 - - AU10S20013C 2150 AU10S20013D 2195
1.6A 2 - - AU10S21E63C 2150 AU10S21E63D 2195
2A 2 - - AU10S20023C 2150 AU10S20023D 2195
3A 2 - - AU10S20033C 2150 AU10S20033D 2195
4A 2 - - AU10S20043C 2150 AU10S20043D 2195
5A 2 - - AU10S20053C 2150 AU10S20053D 2195
6A 2 AU10S20063B 1525 AU10S20063C 1525 AU10S20063D 1590
10A 2 AU10S20103B 1525 AU10S20103C 1525 AU10S20103D 1590
16A 2 AU10S20163B 1525 AU10S20163C 1525 AU10S20163D 1590
20A 2 AU10S20203B 1525 AU10S20203C 1525 AU10S20203D 1590
25A 2 AU10S20253B 1525 AU10S20253C 1525 AU10S20253D 1590
32A 2 AU10S20323B 1525 AU10S20323C 1525 AU10S20323D 1590
40A 2 AU10S20403B 2450 AU10S20403C 2450 AU10S20403D 2595
50A 2 AU10S20503B 2450 AU10S20503C 2450 AU10S20503D 2595
63A 2 AU10S20633B 2450 AU10S20633C 2450 AU10S20633D 2595
Three Pole
0.5A 3 - - AU10S30E53C 3195 AU10S30E53D 3230
1A 3 - - AU10S30013C 3195 AU10S30013D 3230
1.6A 3 - - AU10S31E63C 3195 AU10S31E63D 3230
2A 3 - - AU10S30023C 3195 AU10S30023D 3230
3A 3 - - AU10S30033C 3195 AU10S30033D 3230
4A 3 - - AU10S30043C 3195 AU10S30043D 3230
5A 3 - - AU10S30053C 3195 AU10S30053D 3230
6A 3 AU10S30063B 2500 AU10S30063C 2500 AU10S30063D 2580
10A 3 AU10S30103B 2500 AU10S30103C 2500 AU10S30103D 2580
16A 3 AU10S30163B 2500 AU10S30163C 2500 AU10S30163D 2580
20A 3 AU10S30203B 2500 AU10S30203C 2500 AU10S30203D 2580
25A 3 AU10S30253B 2500 AU10S30253C 2500 AU10S30253D 2580
32A 3 AU10S30323B 2500 AU10S30323C 2500 AU10S30323D 2580
40A 3 AU10S30403B 3810 AU10S30403C 3810 AU10S30403D 3995
50A 3 AU10S30503B 3810 AU10S30503C 3810 AU10S30503D 3995
63A 3 AU10S30633B 3810 AU10S30633C 3810 AU10S30633D 3995
Note: Standard Pack Quantity for MCB : SP - 12 Nos., Lauritz Knudsen, 15.08.2026 01
DP/SPN - 6 Nos., TP - 4 Nos., FP/TPN - 3 Nos.PDF page 6 MCBs (Miniature Circuit Breakers) [8536]
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Extracted reference text; use the original PDF to check column alignment, variants and price units.
MCBs (Miniature Circuit Breakers) [8536]
Standard Version AU-10 | 10kA as per IS/IEC 60898-1
Rating Modules B Curve M.R.P. (`) C Curve M.R.P. (`) D Curve M.R.P. (`)
1 Mod = 17.5 mm CAT Nos. Per Unit CAT Nos. Per Unit CAT Nos. Per Unit
Four Pole
0.5A 4 - - AU10S40E53C 3980 AU10S40E53D 4010
1A 4 - - AU10S40013C 3980 AU10S40013D 4010
1.6A 4 - - AU10S41E63C 3980 AU10S41E63D 4010
2A 4 - - AU10S40023C 3980 AU10S40023D 4010
3A 4 - - AU10S40033C 3980 AU10S40033D 4010
4A 4 - - AU10S40043C 3980 AU10S40043D 4010
5A 4 - - AU10S40053C 3980 AU10S40053D 4010
6A 4 AU10S40063B 3315 AU10S40063C 3315 AU10S40063D 3390
10A 4 AU10S40103B 3315 AU10S40103C 3315 AU10S40103D 3390
16A 4 AU10S40163B 3315 AU10S40163C 3315 AU10S40163D 3390
20A 4 AU10S40203B 3315 AU10S40203C 3315 AU10S40203D 3390
25A 4 AU10S40253B 3315 AU10S40253C 3315 AU10S40253D 3390
32A 4 AU10S40323B 3315 AU10S40323C 3315 AU10S40323D 3390
40A 4 AU10S40403B 4730 AU10S40403C 4730 AU10S40403D 5010
50A 4 AU10S40503B 4730 AU10S40503C 4730 AU10S40503D 5010
63A 4 AU10S40633B 4730 AU10S40633C 4730 AU10S40633D 5010
SPN
0.5A 2 - - AU10SS0E53C 2000 - -
1A 2 - - AU10SS0013C 2000 - -
1.6A 2 - - AU10SS1E63C 2000 - -
2A 2 - - AU10SS0023C 2000 - -
3A 2 - - AU10SS0033C 2000 - -
4A 2 - - AU10SS0043C 2000 - -
5A 2 - - AU10SS0053C 2000 - -
6A 2 - - AU10SS0063C 1410 - -
10A 2 - - AU10SS0103C 1410 - -
16A 2 - - AU10SS0163C 1410 - -
20A 2 - - AU10SS0203C 1410 - -
25A 2 - - AU10SS0253C 1410 - -
32A 2 - - AU10SS0323C 1410 - -
40A 2 - - AU10SS0403C 2270 - -
50A 2 - - AU10SS0503C 2270 - -
63A 2 - - AU10SS0633C 2270 - -
TPN
0.5A 4 - - AU10ST0E53C 3685 - -
1A 4 - - AU10ST0013C 3685 - -
1.6A 4 - - AU10ST1E63C 3685 - -
2A 4 - - AU10ST0023C 3685 - -
3A 4 - - AU10ST0033C 3685 - -
4A 4 - - AU10ST0043C 3685 - -
5A 4 - - AU10ST0053C 3685 - -
6A 4 - - AU10ST0063C 3095 - -
10A 4 - - AU10ST0103C 3095 - -
16A 4 - - AU10ST0163C 3095 - -
20A 4 - - AU10ST0203C 3095 - -
25A 4 - - AU10ST0253C 3095 - -
32A 4 - - AU10ST0323C 3095 - -
40A 4 - - AU10ST0403C 4465 - -
50A 4 - - AU10ST0503C 4465 - -
63A 4 - - AU10ST0633C 4465 - -
Note: Standard Pack Quantity for MCB : SP - 12 Nos., DP/SPN - 6 Nos., TP - 4 Nos., FP/TPN - 3 Nos.
Lauritz Knudsen, 15.08.2026 02PDF page 7 MCBs (Miniature Circuit Breakers) : 80A-125A [8536]
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Extracted reference text; use the original PDF to check column alignment, variants and price units.
MCBs (Miniature Circuit Breakers) : 80A-125A [8536]
Range Highlights
› Short circuit Breaking Capacity - 15kA (IS/IEC 60947-2, EN 60947-2) › Suitable for Isolation
› C & D Characteristics › Protection Degree - IP 20
› Available in SP, DP, TP and FP › Availability of wide Range of Site Mountable Accessories
Modules C Curve M.R.P. (`) D Curve M.R.P. (`)
Rating 1 Mod = 17.5 mm Cat. No. Per Unit Cat. No. Per Unit
Single Pole (SP)
80A 1.5 AU15S10803C 3980 AU15S10803D 4530
100A 1.5 AU15S11003C 4460 AU15S11003D 5065
125A 1.5 AU15S11253C 4800 AU15S11253D 5475
Double Pole (DP)
80A 3 AU15S20803C 8815 AU15S20803D 10035
100A 3 AU15S21003C 9400 AU15S21003D 10690
125A 3 AU15S21253C 10345 AU15S21253D 11760
Three Pole (TP)
80A 4.5 AU15S30803C 13905 AU15S30803D 15835
100A 4.5 AU15S31003C 14835 AU15S31003D 16860
125A 4.5 AU15S31253C 16460 AU15S31253D 18705
Four Pole (FP)
80A 6 AU15S40803C 18165 AU15S40803D 20630
100A 6 AU15S41003C 18895 AU15S41003D 21495
125A 6 AU15S41253C 21400 AU15S41253D 24320
BIS-Certified HR MCBs Range - 80A, 100A & 125A
Lauritz Knudsen, 15.08.2026 03No matching text found. Try a shorter model code or check the original PDF, including illustrated pages.
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