High Performance Thermal Circuit Breaker 482-...

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1646

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Description

Typical applications

Ordering information

Technical data

Single pole compact high performance thermal circuit breaker with

tease-free, trip-free, snap action mechanism and push/pull on/off

manual actuation (M-type TO CBE to EN 60934). An indicator band

on the push button clearly shows the tripped/off position. Threadneck

panel mounted in tracked vehicle and aircraft/general purpose versions,

with optional auxiliary contacts.

Extra low voltage wiring systems on all types of vehicles for land, sea

and air, battery powered machines, process control.

482

without aux. contacts

with aux. contacts

Type No.

482

single pole thermal circuit breaker

Mounting

Threadneck design

Hardware - washer for threadneck

Hardware - hex nut for threadneck

Terminal design (main terminals)

Characteristic curve

Terminal screws

A

flat head screw M4x6, ISO 1580, fitted

F

Phillips screw M4x6 (ISO 7045), bulk shipped

Z

without

Terminal washers

Auxiliary contact

Current ratings

0.1...50 A

482 - G 1 1 1 - K1 M1 - A 1

S1 - 10 A

ordering example

Voltage rating

AC 115 V (400 Hz); DC 28 V

AC 230 (50/60 Hz) to special order

Current rating range

0.1...50 A

Auxiliary circuit

0.5 A, DC 28 V

Typical life

10,000 operations mechanical

Ambient temperature

-55...+75 °C (-67...+167 °F)

Insulation co-ordination

rated impulse

pollution

(IEC 60664 and 60664A)

withstand voltage

degree

1.5 kV

3

Dielectric strength

(IEC 60664 and 60664A)

test voltage

operating area

AC 1,500 V

main to aux. circuit

AC 1,500 V

Insulation resistance

> 100 MΩ (DC 500 V)

0.1...2.5 A

3...3.5 A

250 A DC / 150 A AC

4...7 A

500 A

7.5...50 A

6,000 A DC / 1,000 A AC

35...50 A

with auxiliary contact:

3,000 A DC / 1,000 A AC

Interrupting capacity

(UL 1077)

0.1...50 A

DC 72 V

5,000 A

Degree of protection

operating area IP40

(IEC 60529/DIN 40050

terminal area IP00

Vibration

10 g (55-2000 Hz), ± 0.76 mm (10-55 Hz)

to VG 95210, sheet 19/IEC 60068-2-6, test Fc

Shock

50 g (11 ms)

to VG 95210, sheet 28/IEC 60068-2-27, test Ea

Corrosion

48 hours at 5 % salt mist

to VG 95210, sheet 2/IEC 60068-2-11, test Ka

Humidity

240 hours at 95 % RH

to VG 95210, sheet 7/IEC 60068-2-3, test C

Explosion

to VG 95210, sheet 10/MIL-STD-202,

meth. 109

Mass

approx. 43 g without auxiliary contact

approx. 46 g with auxiliary contact

Previous ordering codes:

482-N-MS = 482-G111-K1M1-A1S0-...A

482-MS

= 482-G212-K1M1-A1S0-...A

Approvals

Preferred types

Standard current ratings (A)

1 3 5 6 8 10 15 20 25 30 35 40 50

x

x

x

x

x

x

x

x

x

Preferred types

Authority Standard

Rated voltage

Current ratings

UL

UL 1077

DC 72 V

0.1 A…50 A

CSA

C22.2 No 235

DC 72 V

0.1 A…50 A

Bw

VG 95345,

part 21

DC 28 V

0.5 A…50 A