LAURITZ KNUDSEN / ELECTRICAL & AUTOMATION
EXORA MCBs
Miniature circuit breakers for final circuits.
NOVA TRADING RANIGUNJ · SECUNDERABAD
RANGE AT A GLANCE
Choose the right configuration.
Confirm poles, rated voltage, current, application and exact catalog number. Protection settings and compatibility require the project electrical design.
01
B, C and D curves
02
AC variants
03
DC MCBs
04
Solar combo MCBs
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.
EXORA ESP Price List.pdf ↗ · PDF pages 5–8
4 catalog pages
PDF page 5 Miniature Circuit Breaker (MCB) [8536]
View original PDF page ↗
Extracted reference text; use the original PDF to check column alignment, variants and price units.
Miniature Circuit Breaker (MCB) [8536]
Range Highlights
› True contact indication for individual pole › Available in B, C & D curves
› Label holder facility for all configurations › Low watt loss - almost 50% of the values prescribed by IS/IEC 60898
› Conforms to IS/IEC 60898 - 10kA › Trip free mechanism
› Conforms to IS/IEC 60947 - 2 › Design based on advanced current limiting hammer trip mechanism
» 15kA C-curve till 40 A › No Line-Load bias
» 10kA C-curve for 50A, 63A › Bi connect feature on both sides
› Suitable for accessory fitment
Modules
Rating B-Curve M.R.P. (`) C-Curve M.R.P. (`) D-Curve M.R.P. (`)
1 Mod =
Cat. No. Per Unit Cat. No. Per Unit Cat. No. Per Unit
17.5 mm
Single Pole (SP)
0.5A 1 - - BB10E50C 640 BB10E50D 665
1A 1 - - BB10010C 640 BB10010D 665
2A 1 - - BB10020C 640 BB10020D 665
3A 1 - - BB10030C 640 BB10030D 665
4A 1 - - BB10040C 640 BB10040D 665
6A 1 BB10060B 377 BB10060C 377 BB10060D 545
10A 1 BB10100B 377 BB10100C 377 BB10100D 545
16A 1 BB10160B 377 BB10160C 377 BB10160D 545
20A 1 BB10200B 377 BB10200C 377 BB10200D 545
25A 1 BB10250B 377 BB10250C 377 BB10250D 545
32A 1 BB10320B 377 BB10320C 377 BB10320D 545
40A 1 BB10400B 940 BB10400C 940 BB10400D 960
50A 1 BB10500B 940 BB10500C 940 BB10500D* 960
63A 1 BB10630B 940 BB10630C 940 BB10630D* 960
Double Pole (DP)
0.5A 2 - - BB20E50C 1870 BB20E50D 1905
1A 2 - - BB20010C 1870 BB20010D 1905
2A 2 - - BB20020C 1870 BB20020D 1905
3A 2 - - BB20030C 1870 BB20030D 1905
4A 2 - - BB20040C 1870 BB20040D 1905
6A 2 BB20060B 1305 BB20060C 1305 BB20060D 1385
10A 2 BB20100B 1305 BB20100C 1305 BB20100D 1385
16A 2 BB20160B 1305 BB20160C 1305 BB20160D 1385
20A 2 BB20200B 1305 BB20200C 1305 BB20200D 1385
25A 2 BB20250B 1305 BB20250C 1305 BB20250D 1385
32A 2 BB20320B 1305 BB20320C 1305 BB20320D 1385
40A 2 BB20400B 2125 BB20400C 2125 BB20400D 2260
50A 2 BB20500B 2125 BB20500C 2125 BB20500D* 2260
63A 2 BB20630B 2125 BB20630C 2125 BB20630D* 2260
Three Pole (TP)
0.5A 3 - - BB30E50C 2725 BB30E50D 2765
1A 3 - - BB30010C 2725 BB30010D 2765
2A 3 - - BB30020C 2725 BB30020D 2765
3A 3 - - BB30030C 2725 BB30030D 2765
4A 3 - - BB30040C 2725 BB30040D 2765
6A 3 BB30060B 2055 BB30060C 2055 BB30060D 2205
10A 3 BB30100B 2055 BB30100C 2055 BB30100D 2205
16A 3 BB30160B 2055 BB30160C 2055 BB30160D 2205
20A 3 BB30200B 2055 BB30200C 2055 BB30200D 2205
25A 3 BB30250B 2055 BB30250C 2055 BB30250D 2205
32A 3 BB30320B 2055 BB30320C 2055 BB30320D 2205
40A 3 BB30400B 3200 BB30400C 3200 BB30400D 3415
50A 3 BB30500B 3200 BB30500C 3200 BB30500D* 3415
63A 3 BB30630B 3200 BB30630C 3200 BB30630D* 3415
Note: Standard Pack Quantity for MCB : SP - 12 Nos., DP - 6 Nos., TP - 4 Nos., FP - 3 Nos.
*For details, please contact nearest branch office
Lauritz Knudsen, 15.08.2026 02PDF page 6 Miniature Circuit Breaker (MCB) [8536]
View original PDF page ↗
Extracted reference text; use the original PDF to check column alignment, variants and price units.
Miniature Circuit Breaker (MCB) [8536]
Modules
Rating B-Curve M.R.P. (`) C-Curve M.R.P. (`) D-Curve M.R.P. (`)
1 Mod =
Cat. No. Per Unit Cat. No. Per Unit Cat. No. Per Unit
17.5 mm
Four Pole (FP)
0.5A 4 - - BB40E50C 3460 BB40E50D 3465
1A 4 - - BB40010C 3460 BB40010D 3465
2A 4 - - BB40020C 3460 BB40020D 3465
3A 4 - - BB40030C 3460 BB40030D 3465
4A 4 - - BB40040C 3460 BB40040D 3465
6A 4 BB40060B 2875 BB40060C 2875 BB40060D 3000
10A 4 BB40100B 2875 BB40100C 2875 BB40100D 3000
16A 4 BB40160B 2875 BB40160C 2875 BB40160D 3000
20A 4 BB40200B 2875 BB40200C 2875 BB40200D 3000
25A 4 BB40250B 2875 BB40250C 2875 BB40250D 3000
32A 4 BB40320B 2875 BB40320C 2875 BB40320D 3000
40A 4 BB40400B 4030 BB40400C 4030 BB40400D 4435
50A 4 BB40500B 4030 BB40500C 4030 BB40500D* 4435
63A 4 BB40630B 4030 BB40630C 4030 BB40630D* 4435
Note: Standard Pack Quantity for MCB : SP - 12 Nos., DP - 6 Nos., TP - 4 Nos., FP - 3 Nos.
*For details, please contact nearest branch office
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 03PDF page 7 Solar Combo MCBs [8536]
View original PDF page ↗
Extracted reference text; use the original PDF to check column alignment, variants and price units.
Solar Combo MCBs [8536]
(AC MCB + DC MCB)
+
AC MCB^ with C-Curve
Modules M.R.P. (`)
Description Cat. No.
1 Mod = 17.5mm Per Unit
1 AC 16A DP MCB^ + 1 DC 16A DP 500V MCB 2+2 SC221616 2015
New 1 AC 20A DP MCB^ + 1 DC 20A DP 500V MCB 2+2 SC222020 2015
New 1 AC 20A DP MCB^ + 1 DC 25A DP 500V MCB 2+2 SC222025 2015
New 1 AC 20A DP MCB^ + 1 DC 32A DP 500V MCB 2+2 SC222032 2015
1 AC 25A DP MCB^ + 1 DC 16A DP 500V MCB 2+2 SC222516 2015
New 1 AC 25A DP MCB^ + 1 DC 25A DP 500V MCB 2+2 SC222525 2015
1 AC 32A DP MCB^ + 1 DC 16A DP 500V MCB 2+2 SC223216 2015
New 1 AC 32A DP MCB^ + 1 DC 25A DP 500V MCB 2+2 SC223225 2015
1 AC 32A DP MCB^ + 1 DC 32A DP 500V MCB 2+2 SC223232 2015
Double the Protection,
Twice the Power!
Complete Protection for
Solar Rooftop Installations
DC MCB:
10kA as per IEC 60947-2
+
AC MCB:
10kA as per IS/IEC 60898-1
Lauritz Knudsen, 15.08.2026 04PDF page 8 Miniature Circuit Breaker (MCB) [8536]
View original PDF page ↗
Extracted reference text; use the original PDF to check column alignment, variants and price units.
Miniature Circuit Breaker (MCB) [8536]
DC MCBs as per IEC 60947-2 [8536] Rated Voltage:
Breaking capacity of BJ Series DC MCBs
Rated Voltage: » 10kA till 40 A
Breaking capacity of 6 kA - BB Series DC MCBs » 6kA for 50A, 63A
130V DC SP MCB 250V DC SP MCB
Modules Modules
Rating M.R.P. (`) Rating M.R.P. (`)
1 Mod = Cat. No. 1 Mod = Cat. No.
Per Unit Per Unit
17.5mm 17.5mm
Single Pole (SP) Single Pole (SP)
0.5A 1 BB10E5DC 910 0.5A 1 BJ10E5DC 1070
1A 1 BB1001DC 910 1A 1 BJ1001DC 1070
2A 1 BB1002DC 910 2A 1 BJ1002DC 1070
3A 1 BB1003DC 910 3A 1 BJ1003DC 1070
4A 1 BB1004DC 910 4A 1 BJ1004DC 1070
6A 1 BB1006DC 790 6A 1 BJ1006DC 875
10A 1 BB1010DC 790 10A 1 BJ1010DC 875
16A 1 BB1016DC 790 16A 1 BJ1016DC 875
20A 1 BB1020DC 790 20A 1 BJ1020DC 875
25A 1 BB1025DC 790 25A 1 BJ1025DC 875
32A 1 BB1032DC 790 32A 1 BJ1032DC 875
40A 1 BB1040DC 1040 40A 1 BJ1040DC 1210
50A 1 BB1050DC 1040 50A 1 BJ1050DC 1210
63A 1 BB1063DC 1040 New 63A 1 BJ1063DC 1210
250V DC DP MCB 500V DC DP MCB
0.5A 2 BB20E5DC 1950 0.5A 2 BJ20E5DC 2230
1A 2 BB2001DC 1950 1A 2 BJ2001DC 2230
2A 2 BB2002DC 1950 2A 2 BJ2002DC 2230
3A 2 BB2003DC 1950 3A 2 BJ2003DC 2230
4A 2 BB2004DC 1950 4A 2 BJ2004DC 2230
6A 2 BB2006DC 1715 6A 2 BJ2006DC 1885
10A 2 BB2010DC 1715 10A 2 BJ2010DC 1885
16A 2 BB2016DC 1715 16A 2 BJ2016DC 1885
20A 2 BB2020DC 1715 20A 2 BJ2020DC 1885
25A 2 BB2025DC 1715 25A 2 BJ2025DC 1885
32A 2 BB2032DC 1715 32A 2 BJ2032DC 1885
40A 2 BB2040DC 2320 40A 2 BJ2040DC 2400
50A 2 BB2050DC 2320 50A 2 BJ2050DC 2400
63A 2 BB2063DC 2320 New 63A 2 BJ2063DC 2400
Note: Standard Pack Quantity for MCB : SP - 12 Nos., DP - 6 Nos.
1000V DC MCBs [8536]
Rated Voltage:1000V DC
with breaking capacity of 6 kA - BK Series DC MCBs
New Description
Modules
Cat. No. M.R.P. (`)
1 Mod = 17.5mm Per Unit
DP 6A 1000V DC 6kA MCB 4 BK2006DC 2875
DP 10A 1000V DC 6kA MCB 4 BK2010DC 2875
DP 16A 1000V DC 6kA MCB 4 BK2016DC 2875
DP 20A 1000V DC 6kA MCB 4 BK2020DC 2875
DP 25A 1000V DC 6kA MCB 4 BK2025DC 2875
DP 32A 1000V DC 6kA MCB 4 BK2032DC 2875
DP 40A 1000V DC 6kA MCB 4 BK2040DC 3495
DP 50A 1000V DC 6kA MCB 4 BK2050DC 3495
DP 63A 1000V DC 6kA MCB 4 BK2063DC 3495
Lauritz Knudsen, 15.08.2026 05No matching text found. Try a shorter model code or check the original PDF, including illustrated pages.
BEFORE YOU SPECIFY
Make an informed choice.
LET’S GET THE SPECIFICATION RIGHT
From your shortlist
to a clear quote.
Share the catalog number, rating and quantity. We’ll confirm the current price, availability and lead time.