Miniature Circuit Breakers
Miniature Circuit Breakers (MCBs) are compact electro-mechanical devices for up to 63A, for protection against overload and short-circuit conditions.
Mainly used for household applications and similar.
Miniature Circuit Breakers (MCB) BH-D, BH-DN
Standard: IEC60898-1
Breaking capacity:
4.5kA to 10kA 230/400VAC,
10kA 250VDC.
Product Specification:
Miniature circuit breakers (MCB)
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Type |
BHW-T10 |
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Miniature circuit breakers (MCB) |
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No. of poles P |
1 |
2 |
3 |
4 |
1 |
2 |
3 |
4 |
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Instantaneous tripping |
Type B |
Type C, D 1 |
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Rated insulation voltage U i [V] |
660 |
660 |
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Rated c urrent I n [A] at ambient temperature 30° C |
6, 10, 16, 20, 25, 32, 40, 50, 63 |
0.5, 1, 2, 3, 4, 5, 6, 10, 16, 20, 25, 32, 40, 50, 62 |
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Rated short-circuit capacity [kA] |
IEC/EN 60898-1 (Icn) |
AC |
240 V |
10 |
10 |
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240 V/ 415 V |
10 |
10 |
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415 V |
— |
10 |
— |
10 |
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Energy limiting class 2 |
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Number of operating cycles |
Without current |
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With current |
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Type of overcurrent release |
Thermal-magnetic |
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Mounting |
IEC 35 mm rail |
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Applicable wire size |
1 to 25 mm² |
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Mass [kg] |
0.13 |
0.26 |
0.39 |
0.52 |
0.13 |
0.26 |
0.39 |
0.52 |
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Accessories (optional) 3 |
Auxiliary switch (AX) |
o |
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Terminal connection |
Solderless |
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Based on Standard |
IEC/EN 60898-1 |
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CE marking |
o |
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Type C: (5 In <, 10 In), Type D: (10 In <, 20 In)
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Except for type D
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Available soon
Residual Current Circuit Breakers (RCCB) BV-D
Standard: IEC61008
Type of residual current: Type AC
Product Specification:
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Residual current breakers (RCCB) |
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Type |
BVW-T |
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No. of poles P |
2 (1+N) 1 |
4 (3+N) 1 |
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Rated c urrent I n [A] at ambient temperature 30° C |
25, 40, 63 |
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Rated voltage [V AC] |
240 |
415 |
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Rated current sensitivity I g n [mA] |
30, 300 |
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Max. operating time at I g n [s] |
0.04 |
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Pulsating current sensitivity |
Type AC |
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Rated making and breaking capacity I m [A] |
500 (In 25, 40 A), 630 (In 63 A) |
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Rated conditional short-circuit current I nc [kA] |
5 |
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Rated residual making and breaking capacity I g m [A] |
500 (In 25, 40 A), 630 (In 63 A) |
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Rated conditional residual short-circuit current I g C [kA] |
6 |
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Number of o perating cycles |
Without current |
4,000 2 |
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With current |
2,000 |
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Type of overcurrent release |
— |
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Mounting |
IEC 35 mm rail |
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Applicable wire size |
1 to 25 mm² |
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Mass [kg] |
0.22 |
0.44 |
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Terminal connection |
Solderless |
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Based on standard |
IEC/EN 61008-1 |
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CE marking |
o |
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1 N pole is a switched neutral pole (without overcurrent release device).
Residual current breakers (RCCB)
Residual Current Circuit Breakers with Overload Protection (RCBO) BV-DN
Standard: IEC61009
Breaking capacity:
4.5kA 230VAC
Type of residual current: Type AC
Product Specification:
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Type |
BV-DN |
NV125-CV |
NV250-CV |
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|---|---|---|---|---|---|
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Rated current I n [A] |
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10, 16, 20, 25, 32, 40 |
80, 100, 125 |
150, 175, 200, 225, 250 |
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Number of poles |
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2 (1+N) |
3 |
3 |
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Rated voltage [V AC] |
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230 |
100–440 |
100–440 |
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Rated current sensitivity [mA] |
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30 |
100/200/500 selectable |
100/200/500 selectable |
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Max. operating time [s] |
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0.04 |
0.45/1.0/2.0 selectable |
0.45/1.0/2.0 selectable |
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Pulsating current sensitivity |
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AC |
A (Harmonic Surge Ready) |
A (Harmonic Surge Ready) |
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Rated breaking capacity [kA] |
230 V AC |
4.5 |
30 |
36 |
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440 V AC |
— |
10 |
15 |
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Number of operating cycles |
Without current |
20000 |
10000 |
8000 |
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With current |
20000 (In 10, 16,20 A) 15000 (In 25 A) 10000 (In 32, 40 A) |
6000 |
4000 |
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Dimensions [mm] |
a |
36 |
90 |
105 |
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b |
88 |
130 |
165 |
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c |
44 |
68 |
68 |
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ca |
70 |
90 |
92 |
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Mass [kg] |
0.19 |
1 |
1.7 |
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Automatic tripping device |
Thermal-magnetic |
Thermal-magnetic |
Thermal-magnetic |
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Based on standard |
IEC61009-1 |
IEC60947-2 |
IEC60947-2 |
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Breaker type |
MCB |
MCCB |
MCCB |
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CE marking |
Self-declaration |
Self-declaration |
TÜV approval |
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Type |
2P (1P+N) |
3P |
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RCBO (Residual current circuit breakers with overcurrent protection) |
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BV-DN 1PN 10A 30MA N |
248280 |
— |
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BV-DN 1PN 16A 30MA N |
248283 |
— |
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BV-DN 1PN 20A 30MA N |
248286 |
— |
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BV-DN 1PN 25A 30MA N |
248289 |
— |
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BV-DN 1PN 32A 30MA N |
248292 |
— |
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BV-DN 1PN 10A 40MA N |
248295 |
— |
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ELCB (Earth leakage circuit breakers) |
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NV125-CV 3P 80A 2-440V 1.2.500MA JIEN CE |
— |
265624 |
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NV125-CV 3P 100A 2-440V 1.2.500MA JIEN CE |
— |
265625 |
|
NV125-CV 3P 125A 2-440V 1.2.500MA JIEN CE |
— |
265626 |
|
NV250-CV 3P 150A 2-440V 1.2.500MA JIEN CE |
— |
265792 |
|
NV250-CV 3P 175A 2-440V 1.2.500MA JIEN CE |
— |
265793 |
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NV250-CV 3P 200A 2-440V 1.2.500MA JIEN CE |
— |
265794 |
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NV250-CV 3P 225A 2-440V 1.2.500MA JIEN CE |
— |
265795 |
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NV250-CV 3P 250A 2-440V 1.2.500MA JIEN CE |
— |
265796 |