Thermal Overcurrent Circuit Breaker 2-6400-...

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1635

1

1

Description

Typical applications

Ordering information

Technical data

Single pole thermal circuit breaker with push-to-reset, tease-free,

trip-free, snap action mechanism (R type TO CBE to EN 60934).

Featuring auxiliary contacts (1 x N/C; 1 x N/O) as standard. Options

include an additional unprotected circuit tap (-A3). Approved to CBE

standard EN 60934 (IEC 60934).

Motors, transformers, solenoids, controls for oil and gas boilers.

2-6400-...

For further details please see chapter: Technical Information

Voltage rating

AC 250 V; DC 28 V

Current rating range

0.05...16 A

Auxiliary circuit

1 A, AC 250 V/DC 28 V

Typical life

0.05...16 A 5,000 operations

Ambient temperature

-20...+60 °C (-4...+140 °F)

Insulation co-ordination

rated impulse

pollution

(IEC 60664 and 60664A)

withstand voltage

degree

2.5 kV

2

reinforced insulation in operating area

Dielectric strength

(IEC 60664 and 60664A)

test voltage

operating area

AC 3,000 V

main circuit

to aux. circuit

AC 1,500 V

aux. circuit 4-5 to 6-7

AC 840 V

Insulation resistance

> 100 MΩ (DC 500 V)

Interrupting capacity

(UL 1077)

0.05...4.5 A

AC 250 V

200 A

5...8 A

AC 250 V

1,000 A

8.5...16 A

AC 250 V

2,000 A

Degree of protection

operating area IP40

(IEC 60529/DIN 40050)

terminal area IP00

Vibration

10 g (57-500 Hz) ± 0.76 mm (10-57 Hz),

to IEC 60068-2-6, test Fc,

10 frequency cycles/axis

Shock

40 g (11 ms)

to IEC 60068-2-27, test Ea

Corrosion

96 hours at 5 % salt mist,

to IEC 60068-2-11, test Ka

Humidity

240 hours at 95 % RH

to IEC 60068-2-78, test Cab

Mass

approx. 25 g

Standard current ratings and typical internal resistance values

Approvals

Type No.

Mounting

knurled nut (hardware bulk shipped for 5 pcs plus)

(hardware bulk shipped for 5 pcs plus)

Terminal design - main circuit

L10

solder terminals

P10

blade terminals A6.3-0.8 mm (QC .250)

Shunt terminal (optional)

max. load; up to 16 A/10 A max. load)

Auxiliary contacts

Current ratings

0.05...16 A

2-6400 - .. - P10 - .. - Si - 8 A

ordering example

The exact part number required can be built up from the table of choices shown

above. Ordering references for optional features should be omitted if not required.

Current

rating (A)

Internal

resistance (Ω)

Current

rating (A)

Internal

resistance (Ω)

0.05

257

2

0.30

0.08

138

2.5

0.20

0.1

90

3

0.12

0.2

32.2

3,5

0.10

0.3

14.6

4

0.07

0.4

8.4

4.5

0.056

0.5

5.15

5

0.046

0.6

3.82

6

0.035

0.7

2.80

7

0.03

0.8

2.15

8

< 0.02

1

1.42

10

< 0.02

1.2

0.96

12

< 0.02

1.5

0.51

15

< 0.02

1.8

0.40

16

< 0.02

Authority Standard

Rated voltage

Current ratings

VDE

IEC/EN 60934 AC 250 V

DC 28 V

0.05 A…16 A

0.05 A…16 A

UL

UL 1077

AC 250 V

DC 28 V

0.05 A…16 A

0.05 A…16 A

CSA

C22.2 No 235

AC 250 V

DC 28 V

0.05 A…16 A

0.05 A…16 A