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FAZ-B4/1-HS 279274 Y7-279274 EATON ELECTRIC Int. circuit breaker FAZ-NA, 4A, 1P, curve B UL
FAZ-B4/1-HS
279274
Y7-279274
EATON - MOELLER
12 Pcs.
Int. circuit breaker FAZ-NA, 4A, 1P, curve B UL
Eaton Moeller series xEffect - FAZ-HS MCB. FAZ-HS, 1-pole, tripping characteristic: B, rated current In: 4 A
Miniature circuit breaker (MCB), FAZ-HS, 1-pole, tripping characteristic: B, rated current In: 4 A, Switchgear for industrial and advanced commercial applications
Automation > Miniature circuit breaker (MCB)
Modular Switchgear – Industrial
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
More info
▲General specifications
Product Name
Eaton Moeller series xEffect - FAZ-HS MCB
Catalog Number
279274
Model Code
FAZ-B4/1-HS
EAN
4015082792749
Product Length/Depth
80 mm
Product Height
75.5 mm
Product Width
17.7 mm
Product Weight
0.112 kg
Compliances
RoHS conform
Certifications
CE marking
IEC/EN 60898
IEC/EN 60947-2
IEC/EN 60898
IEC/EN 60947-2
Product specifications
Type
Application
- Branch circuits, not as BCPD
- Switchgear for industrial and advanced commercial applications
- xEffect - Switchgear for industrial and advanced commercial applications
Amperage Rating
4 A
Voltage rating
240 V AC / 415 V AC
Features
Additional equipment possible
Frame
45 mm
Pollution degree
2
Used with
Miniature circuit breaker
FAZ-HS
FAZ-HS
Mounting Method
Top-hat rail IEC/EN 60715
Degree of protection
IP40 (when fitted)
IP20 (IEC)
UL/CSA Type: -
IP20
IP20 (IEC)
UL/CSA Type: -
IP20
Rated impulse withstand voltage (Uimp)
4 kV
Admissible back-up fuse - max
125 A gL/gG
Busbar material thickness
0.8 mm - 2 mm
Terminal protection
Finger and hand touch safe, DGUV VS3, EN 50274
Terminals (top and bottom)
Twin-purpose terminals
Tripping characteristic
B
Voltage rating (UL CSA 13)
277 V AC; 48 V DC
Ambient operating temperature - max
75 °C
Ambient operating temperature - min
-25 °C
Built-in depth
70.5 mm
Connectable conductor cross section (multi-wired) - max
25 mm²
Connectable conductor cross section (multi-wired) - min
1 mm²
Connectable conductor cross section (solid-core) - max
25 mm²
Connectable conductor cross section (solid-core) - min
1 mm²
Current limiting class
3
Enclosure width
80 mm
Frequency rating - max
60 Hz
Frequency rating - min
50 Hz
Direction of incoming supply
As required
Width in number of modular spacings
1
Voltage rating at DC
60 V DC (per pole)
Voltage type
AC
Mounting position
As required
Overvoltage category
III
Number of poles
Single-pole
Lifespan, electrical
10000 operations
Release characteristic
B
Mounting width
17.5 mm
Selectivity class
3
Mounting width per pole
17.5 mm
Number of poles (protected)
1
Number of poles (total)
1
Operational switching capacity
7.5 kA
Rated insulation voltage (Ui)
440 V
Rated operational voltage (Ue) - max
230 V
Rated short-circuit breaking capacity (EN 60898) at 230 V
10 kA
Rated short-circuit breaking capacity (EN 60898) at 400 V
10 kA
Rated short-circuit breaking capacity (IEC 60947-2) at 230 V
15 kA
Rated short-circuit breaking capacity (IEC 60947-2) at 400 V
15 kA
Rated switching capacity (IEC/EN 60947-2)
10 kA
Terminal capacity (control cable)
25 mm² (1x)
Terminal capacity of screw terminals for main cable
10 mm² (2x)
Power loss
1.5 W
| Feature Name | Feature Value |
|---|---|
| Built-in depth (EF000218) | 70.5 mm |
| Release characteristic (EF000889) | B |
| Number of poles (total) (EF008618) | 1 |
| Number of protected poles (EF005548) | 1 |
| Rated current (EF000227) | 4 A |
| Rated voltage (EF000228) | 230 V |
| Rated insulation voltage Ui (EF001366) | 440 V |
| Rated impulse withstand voltage Uimp (EF011980) | 4 kV |
| Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V (EF009556) | 10 kA |
| Voltage type (EF000187) | AC |
| Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V (EF009555) | 10 kA |
| Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V (EF009557) | 15 kA |
| Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V (EF009558) | 15 kA |
| Frequency (EF000416) | 50 Hz |
| Power loss (EF005387) | 1.5 W |
| Current limiting class (EF002568) | 3 |
| Flush-mounted installation (EF007517) | No |
| Concurrently switching neutral conductor (EF005997) | No |
| Over voltage category (EF002569) | 3 |
| Pollution degree (EF002570) | 2 |
| Additional equipment possible (EF008148) | Yes |
| Width in number of modular spacings (EF002950) | 1 |
| Degree of protection (IP) (EF005474) | IP20 |
| Ambient temperature during operating (EF007515) | -25 °C |
| Connectable conductor cross section multi-wired (EF007343) | 1 mm² |
| Connectable conductor cross section solid-core (EF007337) | 1 mm² |
| Explosion-proof (EF004663) | No |