Delivery program

Basic function
Miniature circuit-breakers
Number of poles
3 pole+N
Tripping characteristic
D
Application
Switchgear for industrial and advanced commercial applications
Rated current [In]
50 A
Rated switching capacity acc. to IEC/EN 60947-2 [Icu]
15 kA
Product range
FAZ

Technical data

Electrical
Rated switching capacity acc. to IEC/EN 60947-2 [Icu]
15 kA

Design verification as per IEC/EN 61439

Rated operational current for specified heat dissipation [In]
50 A
Heat dissipation per pole, current-dependent [Pvid]
0 W
Equipment heat dissipation, current-dependent [Pvid]
17.3 W
Static heat dissipation, non-current-dependent [Pvs]
0 W
Heat dissipation capacity [Pdiss]
0 W
Operating ambient temperature min.
-40 °C
Operating ambient temperature max.
+70 °C
linear, per +1 °C, results in a 0.5% reduction of current carrying capacity

Technical data ETIM 7.0

Circuit breakers and fuses (EG000020) / Miniature circuit breaker (MCB) (EC000042)
Electric engineering, automation, process control engineering / Electrical installation, device / Miniature circuit breaker system (MCB) / Miniature circuit breaker (MCB) (ecl@ss10.0.1-27-14-19-01 [AAB905014])
Release characteristic
D
Number of poles (total)
4
Number of protected poles
3
Rated current
50 A
Rated voltage
400 V
Rated insulation voltage Ui
440 V
Rated impulse withstand voltage Uimp
4 kV
Rated short-circuit breaking capacity Icn EN 60898 at 230 V
10 kA
Rated short-circuit breaking capacity Icn EN 60898 at 400 V
10 kA
Rated short-circuit breaking capacity Icu IEC 60947-2 at 230 V
10 kA
Rated short-circuit breaking capacity Icu IEC 60947-2 at 400 V
10 kA
Voltage type
AC
Frequency
50 - 60 Hz
Current limiting class
3
Suitable for flush-mounted installation
No
Concurrently switching N-neutral
Yes
Over voltage category
3
Pollution degree
2
Additional equipment possible
Yes
Width in number of modular spacings
4
Built-in depth
70.5 mm
Degree of protection (IP)
IP20
Ambient temperature during operating
-25 - 75 °C
Connectable conductor cross section multi-wired
1 - 25 mm²
Connectable conductor cross section solid-core
1 - 25 mm²