Eaton FAZ-B12/3 Miniature Circuit Breaker — 3P, Type B, 12 A, 15 kA

Eaton FAZ-B12/3 miniature circuit breaker (MCB) from the xEffect FAZ range. 3-pole, rated current In = 12 A, Type B tripping characteristic. Rated ultimate short-circuit breaking capacity Icu = 15 kA to IEC/EN 60947-2; rated operational voltage Ue 230/400 V AC. DIN-rail (35 mm) modular device for overload and short-circuit protection of cables and equipment. Conforms to IEC/EN 60947-2. Eaton type FAZ-B12/3, EAN 4015082788445, Eaton/SAP material 1200236963, catalogue code 82233366.

Manufacturer

Eaton

Product family

xEffect FAZ

Type designation

FAZ-B12/3

Manufacturer part number (MPN)

FAZ-B12/3

EAN / GTIN

4015082788445

Eaton / SAP material no.

1200236963

Poles

3P

Tripping characteristic

Type B

Rated current In

12 A

Rated ultimate breaking capacity Icu

15 kA

Rated operational voltage Ue

230/400 V AC

Mounting

DIN rail (35 mm)

Standard

IEC/EN 60947-2

HS code

8536.20

Sales unit

pcs

Eaton catalogue number

278844

Depth

80 mm

Height

75.5 mm

Width

54 mm

Weight

0.333 kg

Compliances

UL CSA09 (with supplementary protector only); RoHS conform

Certifications

CSA (Class No. 3215-30); CE marking; IEC/EN 60898; CSA (File No. 204453); North America (UL recognized, CSA certified); CSA-C22.2 No. 235; UL (Category Control Number QVNU2, QVNU8); UL 1077; UL (File No. E177451); IEC/EN 60947-2; EN45545-2; IEC 61373

Current limiting class

3

Features

Additional equipment possible

Special features

Ambient temperature hint: a 1 °C increase results in a 0.5% linear reduction of current carrying capacity

Used with

FAZ; Miniature circuit breaker

Amperage Rating

12 A

Application

Branch circuits, not as BCPD Switchgear for industrial and advanced commercial applications xEffect - Switchgear for industrial and advanced commercial applications

Number of poles

Three-pole

Number of poles (protected)

3

Number of poles (total)

3

Release characteristic

B

Type

FAZ Miniature circuit breaker

Ambient operating temperature - max

75 °C

Ambient operating temperature - min

-25 °C

Equipment heat dissipation, current-dependent

8.7 W

Heat dissipation capacity

0 W

Heat dissipation per pole, current-dependent

0 W

Rated operational current for specified heat dissipation (In)

12 A

Static heat dissipation, non-current-dependent

0 W

Admissible back-up fuse - max

125 A gL/gG

Breaking capacity

10 kA (UL1077)

Direction of incoming supply

As required

Frequency rating - max

60 Hz

Frequency rating - min

50 Hz

Lifespan, electrical

10000 operations

Operational switching capacity

7.5 kA

Operational voltage (IEC/EN 60947-2) - max

440 VAC

Overvoltage category

III

Pollution degree

2

Rated impulse withstand voltage (Uimp)

4 kV

Rated insulation voltage (Ui)

440 V

Rated operational voltage (Ue) - max

400 V

Rated service short-circuit breaking capacity (IEC/EN 60898-1) - Ics

7.5 kA

Rated service short-circuit breaking capacity (IEC/EN 60947-2) - Ics

7.5 kA

Rated short-circuit breaking capacity (IEC/EN 60898-1) - Icn at 230 V

10 kA

Rated short-circuit breaking capacity (IEC/EN 60898-1)- Icn at 400 V

10 kA

Rated short-circuit breaking capacity (IEC 60947-2)- Icu at 230 V

15 kA

Rated short-circuit breaking capacity (IEC 60947-2)- Icu at 400 V

15 kA

Rated switching capacity (IEC/EN 60898-1)

10 kA

Rated switching capacity (IEC/EN 60947-2)

15 kA

Rated switching capacity (IEC/EN 60947-2) at max voltage rating

10 kA

Selectivity class

3

Voltage rating

240 V AC / 415 V AC

Voltage rating (IEC/EN 60898-1)

415 VAC

Voltage rating (UL CSA 13)

480 Y/277 V AC

Voltage rating (UL)

480Y/277 V

Voltage rating at DC

60 V DC (per pole)

Voltage type

AC

Built-in depth

70.5 mm

Busbar material thickness

0.8 mm - 2 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

Degree of protection

UL/CSA Type: -; IP20 (IEC); IP20; IP40 (when fitted)

Enclosure width

80 mm

Frame

45 mm

Mounting Method

Top-hat rail IEC/EN 60715

Mounting position

As required

Mounting width

17.5 mm

Mounting width per pole

17.5 mm

Terminal capacity (control cable)

25 mm² (1x)

Terminal capacity of screw terminals for main cable

10 mm² (2x)

Terminal protection

Finger and hand touch safe, DGUV VS3, EN 50274

Terminals (top and bottom)

Twin-purpose terminals

Width in number of modular spacings

3

Standard

IEC/EN 60947-2

HS Code

8536.20

• EAN 4015082788445
• SAP 1200236963
• Code 82233366