Delivery program

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

Technical data

Electrical
Standards
UL 489, CSA C22.2 No. 5
IEC 60947-2
Rated operational voltage [Ue] [Ue]
277/480 Y V AC
Rated operational voltage [Ue]
60 V DC
Rated voltage according to IEC/EN 60947-2 [Un]
415 V AC
Rated voltage according to UL [Un]
480Y/277 V AC
Rated switching capacity acc. to IEC/EN 60947-2 [Icu]
15 kA
Characteristic
B, C, D
Selectivity Class
3
lifespanLifespan [Operations]
> 20000
Direction of incoming supply
as required
Mechanical
Standard front dimension
45 mm
Enclosure height
105 mm
Mounting width per pole
17.7 mm
Mounting
IEC/EN 60715 top-hat rail
Degree of Protection
IP20, IP40 (when fitted)
Terminals top and bottom
Twin-purpose terminals
Terminal protection
Finger and back-of-hand proof to BGV A2
Tightening torque of fixing screws
max. 2.4
UL:
#18-12 AWG: 2.4 Nm (21 lb-in)
#10-8 AWG: 2.8 Nm (25 lb-in)
#6 AWG: 4 Nm (36 lb-in) N/m
Mounting position
As required

Design verification as per IEC/EN 61439

Rated operational current for specified heat dissipation [In]
0.5 A
Heat dissipation per pole, current-dependent [Pvid]
0 W
Equipment heat dissipation, current-dependent [Pvid]
3.5 W
Static heat dissipation, non-current-dependent [Pvs]
0 W
Heat dissipation capacity [Pdiss]
0 W
Operating ambient temperature min.
-25 °C
Operating ambient temperature max.
+75 °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)
3
Number of protected poles
3
Rated current
0.5 A
Rated voltage
415 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
0 kA
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
15 kA
Rated short-circuit breaking capacity Icu IEC 60947-2 at 400 V
15 kA
Voltage type
AC
Frequency
50 - 60 Hz
Current limiting class
3
Suitable for flush-mounted installation
No
Concurrently switching N-neutral
No
Over voltage category
3
Pollution degree
2
Additional equipment possible
Yes
Width in number of modular spacings
3
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

Approvals

Product Standards
IEC/EN 60947-2; UL 489; CSA-C22.2 No. 5-09; CE marking
UL File No.
E235139
UL Category Control No.
DIVQ
CSA File No.
204453
CSA Class No.
1432-01
North America Certification
UL listed, CSA certified
Specially designed for North America
Yes, suitable as BCPD
Suitable for
Feeder circuits, branch circuits
Current Limiting Circuit-Breaker
Yes
Max. Voltage Rating
≤ 32 A
Degree of Protection
IEC: IP20, UL/CSA Type: -

Characteristics

Characteristic curve
1220DIA-15
Let-through energy I2t
Characteristic D (0.5 - 20 A), 277 V
Characteristic curve
1220DIA-16
Characteristic D (25 - 40 A), 240 V