LAURITZ KNUDSEN / ELECTRICAL & AUTOMATION
AU RCCBs
Residual-current circuit breakers with selectable current and sensitivity specifications.
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2-pole and 4-pole
16–100 A range
Sensitivity and type options
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 8–8
1 catalog pages
PDF page 8 RCCBs (Residual Current Circuit Breakers) [8536]
Extracted reference text; use the original PDF to check column alignment, variants and price units.
RCCBs (Residual Current Circuit Breakers) [8536]
Range Highlights*
› Conforms to IEC 61008-1, EN 61008-1, IS 12640-1 › Protection Degree - IP 20
› Wide Range of Current Ratings - 16A to 100A › Availability of wide Range of Site Mountable Accessories
› Precise Sensitivities for variety of applications - from 10mA to 500mA › Available in
› 2P & 4P versions » Type AC : For standard AC installations
› Suitable for Isolation » Type Adi : Suitable for AC + Pulsating DC (Type A) + Harmonics
Type-AC
Rating Sensitivity Modules M.R.P. (`) Rating Sensitivity Modules M.R.P. (`)
CAT Nos. CAT Nos.
1 Mod = 17.5 mm Per Unit 1 Mod = 17.5 mm Per Unit
2P AC 4P AC
16A 10mA 2 AURAC201601 8980 30mA 4 AURAC402503 6720
10mA 2 AURAC202501 9765 100mA 4 AURAC402510 7130
25A
30mA 2 AURAC202503 5045 300mA 4 AURAC402530 7130
25A 100mA 2 AURAC202510 5345 500mA 4 AURAC402550 8570
300mA 2 AURAC202530 5345 30mA 4 AURAC404003 6790
500mA 2 AURAC202550 6520 100mA 4 AURAC404010 7235
40A
30mA 2 AURAC204003 5765 300mA 4 AURAC404030 7235
40A 100mA 2 AURAC204010 6220 500mA 4 AURAC404050 8690
300mA 2 AURAC204030 6220 30mA 4 AURAC406303 7790
500mA 2 AURAC204050 7450 100mA 4 AURAC406310 8285
63A
30mA 2 AURAC206303 7005 300mA 4 AURAC406330 8285
63A 100mA 2 AURAC206310 7320 500mA 4 AURAC406350 8870
300mA 2 AURAC206330 7320 30mA 4 AURAC408003 12905
500mA 2 AURAC206350 7870 100mA 4 AURAC408010 13015
80A
30mA 2 AURAC208003 11430 300mA 4 AURAC408030 13015
80A 100mA 2 AURAC208010 11505 500mA 4 AURAC408050 13825
300mA 2 AURAC208030 11505 30mA 4 AURAC410003 13750
30mA 2 AURAC210003 12480 100mA 4 AURAC410010 13840
100A
100A 100mA 2 AURAC210010 12570 300mA 4 AURAC410030 13840
300mA 2 AURAC210030 12570 500mA 4 AURAC410050 14250
Type-Adi
Modules M.R.P. (`) Rating Sensitivity Modules CAT Nos. M.R.P. (`)
Rating Sensitivity CAT Nos. 1 Mod = 17.5 mm Per Unit
1 Mod = 17.5 mm Per Unit
4P Adi
2P Adi
30mA 4 AURAD402503 9605
30mA 2 AURAD202503 7945
25A 100mA 4 AURAD402510 9785
25A 100mA 2 AURAD202510 8310
300mA 4 AURAD402530 9785
300mA 2 AURAD202530 8310
30mA 4 AURAD404003 9975
30mA 2 AURAD204003 8430
40A 100mA 4 AURAD404010 10130
40A 100mA 2 AURAD204010 8565
300mA 4 AURAD404030 10130
300mA 2 AURAD204030 8565
30mA 4 AURAD406303 10860
30mA 2 AURAD206303 9860
63A 100mA 4 AURAD406310 11085
63A 100mA 2 AURAD206310 10050
300mA 4 AURAD406330 11085
300mA 2 AURAD206330 10050
30mA 4 AURAD410003 17300
100A 30mA 2 AURAD210003 14570 100A
300mA 4 AURAD410030 17300
*For technical details, please contact nearest branch office
Lauritz Knudsen, 15.08.2026 04No matching text found. Try a shorter model code or check the original PDF, including illustrated pages.
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