Unit breaker 1A 2P B

Eaton 278719 Miniature circuit breaker (MCB), 1 A, 2p, characteristic: B.

Manufacturer part number (MPN)

278719

EAN / GTIN

4015082787196

HS code

8536.90

Sales unit

pcs

Package quantity

60 pcs

Eaton catalogue number

278719

Depth

80 mm

Height

75.5 mm

Width

36 mm

Weight

0.223 kg

Compliances

UL CSA09 (with supplementary protector only); RoHS conform

Certifications

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

1 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

Two-pole

Number of poles (protected)

2

Number of poles (total)

2

Release characteristic

B

Tripping characteristic

B

Type

FAZ Miniature circuit breaker

Ambient operating temperature - max

75 °C

Ambient operating temperature - min

-25 °C

Equipment heat dissipation, current-dependent

3.1 W

Heat dissipation capacity

0 W

Heat dissipation per pole, current-dependent

0 W

Rated operational current for specified heat dissipation (In)

1 A

Static heat dissipation, non-current-dependent

0 W

Breaking capacity

10 kA (UL1077)

Frequency rating - max

60 Hz

Frequency rating - min

50 Hz

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

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; 96 V DC

Voltage rating (UL)

480Y/277 V

Voltage type

AC

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

Degree of protection

UL/CSA Type: -; IP20 (IEC); IP20

Width in number of modular spacings

2

Document Name

Description Action

HS Code

8536.90

• EAN 4015082787196
• SAP 1200236922
• Code 82233417