Circuit-breaker; 25 A_x; 2p; Type C characteristicmMCT miniature circuit-breaker, 2 pole, trip type: C, rated operational current In: 25 A, rated switching capacity according to IEC/EN 60898-1:, switchgear for industrial applications and raised non-residential installations
Circuit-breaker; 25 A_x; 2p; Type C characteristic
mMCT miniature circuit-breaker, 2 pole, trip type: C, rated operational current In: 25 A, rated switching capacity according to IEC/EN 60898-1:, switchgear for industrial applications and raised non-residential installations
Basic function | Miniature circuit-breakers |
Number of poles | 2 pole |
Tripping characteristic | C |
Application | Switchgear for industrial and advanced commercial applications |
Rated current [In] | 25 A |
Rated switching capacity acc. to IEC/EN 60947-2 [Icu] | 25 kA |
Product range | mMCT |
Rated switching capacity acc. to IEC/EN 60947-2 [Icu] | 25 kA |
Rated insulation voltage [Ui ] | 440 V |
Rated impulse withstand voltage [Uimp] | 4 kV |
lifespan >Electrical [Operations] |
≧ 10000 |
lifespan >Mechanical [Operations] |
≧ 20000 |
Auxiliary switch for subsequent installation | ZP-IHK 286052 |
Tripping signal contact for subsequent installation | ZP-NHK 248437 |
Switching interlock | Z-IS/SPE-1TE 274418 |
Standard front dimension | 45 mm |
Device height | 80 mm |
Mounting | Quick attachment with 3 latch positions for top-hat rail IEC/EN 60715 |
Degree of Protection | IP20 |
Thickness of busbar material | 0.8 - 2 mm |
Rated operational current for specified heat dissipation [In] | 25 A |
Heat dissipation per pole, current-dependent [Pvid] | 0 W |
Equipment heat dissipation, current-dependent [Pvid] | 5.56 W |
Static heat dissipation, non-current-dependent [Pvs] | 0 W |
Heat dissipation capacity [Pdiss] | 0 W |
Operating ambient temperature min. | -30 °C |
Operating ambient temperature max. | +55 °C |
Release characteristic | linear, per +1 °C, results in a 0.5% reduction of current carrying capacity |
Number of poles (total) | C |
Number of protected poles | 2 |
Rated current | 2 |
Rated voltage | 25 A |
Rated insulation voltage Ui | 400 V |
Rated impulse withstand voltage Uimp | 440 V |
Rated short-circuit breaking capacity Icn EN 60898 at 230 V | 4 kV |
Rated short-circuit breaking capacity Icn EN 60898 at 400 V | 0 kA |
Rated short-circuit breaking capacity Icu IEC 60947-2 at 230 V | 0 kA |
Rated short-circuit breaking capacity Icu IEC 60947-2 at 400 V | 25 kA |
Voltage type | 25 kA |
Frequency | AC |
Current limiting class | 50 - 60 Hz |
Suitable for flush-mounted installation | 3 |
Concurrently switching N-neutral | No |
Over voltage category | No |
Pollution degree | 3 |
Additional equipment possible | 2 |
Width in number of modular spacings | Yes |
Built-in depth | 3 |
Degree of protection (IP) | 75 mm |
Ambient temperature during operating | IP20 |
Connectable conductor cross section multi-wired | -25 - 55 °C |
Connectable conductor cross section solid-core | 2.5 - 50 mm² |
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