Miniature circuit breaker (MCB) EC000042

A miniature circuit breaker is an automatically operated electrical switch that protects an electrical circuit from overcurrent by tripping and disconnecting the power supply to the circuit.

Ready for publication Circuit breakers and fuses EG000020

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Changes since v9

Features 47

1
Built-in depthEF000218

A number in mm
2
Release characteristicEF000889

Choose one value

ABCCsDEFGKKMMASZOther
3
Number of poles (total)EF008618

A number
4
Number of protected polesEF005548

A number
5
Voltage typeEF000187

Choose one value

ACDCAC/DCOther
6
FrequencyEF000416

A range, from and to, in Hz
7
Rated currentEF000227

A number in A
8
Rated operational voltage, ACEF027112

A number in V
9
Rated operational voltage, DCEF027140

A number in V
10
Rated insulation voltage, ACEF027113

A number in V
11
Rated insulation voltage, DCEF027141

A number in V
12
Rated impulse withstand voltage UimpEF011980

A number in kV
13
Rated short-circuit breaking capacity Icn according to IEC 60898-1 at 230 V, ACEF027114

A number in kA
14
Rated short-circuit breaking capacity Icn according to IEC 60898-1 at 400 V, ACEF027115

A number in kA
15
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 125 V, DCEF027213

A number in kA
16
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 220 V, DCEF027214

A number in kA
17
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230V, ACEF027116

A number in kA
18
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 250 V, DCEF027215

A number in kA
19
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400V, ACEF027117

A number in kA
20
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 440 V, DCEF027216

A number in kA
21
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 500 V, DCEF027217

A number in kA
22
Rated service short-circuit breaking capacity Ics acc. IEC 60947-2 at 230V, ACEF027122

A number in kA
23
Rated service short-circuit breaking capacity Ics acc. IEC 60947-2 at 400V, ACEF027123

A number in kA
24
Instantaneous short-circuit current setting, ACEF027126

A range, from and to, in A
25
Power lossEF005387

A number in W
26
Current limiting classEF002568

A number
27
Flush-mounted installationEF007517

Yes or no

YesNo
28
Tightening torqueEF005520

A range, from and to, in Nm
29
Concurrently switching neutral conductorEF005997

Yes or no

YesNo
30
Explosion-proofEF004663

Yes or no

YesNo
31
Overvoltage categoryEF002569

A number
32
Pollution degreeEF002570

A number
33
Additional equipment possibleEF008148

Yes or no

YesNo
34
Reference calibration temperature according to IEC 60898-1EF027124

A number in °C
35
Reference temperature of non-compensated release according to IEC 60947-2EF027125

A number in °C
36
Ambient temperature during operatingEF007515

A range, from and to, in °C
37
Width in number of modular spacingsEF002950

A number
38
Degree of protection (IP), front sideEF003118

Choose one value

IP00IP01IP02IP10IP11IP12IP1XIP20IP21IP22IP23IP24IP2XIP30IP31IP32IP33IP34IP3XIP40IP41IP42IP43IP44IP45IP4XIP50IP51IP52IP53IP54IP55IP56IP57IP58IP5XIP60IP61IP62IP63IP64IP65IP66IP67IP68IP69IP6XIPX0IPX1IPX2IPX3IPX4IPX5IPX6IPX7IPX8Other
39
Degree of protection (IP), terminalsEF027130

Choose one value

IP00IP01IP02IP10IP11IP12IP1XIP20IP21IP22IP2XIP30IP31IP32IP3XIPX1IPX2Other
40
Connectable conductor cross section multi-wiredEF007343

A range, from and to, in mm²
41
Connectable conductor cross section solid-coreEF007337

A range, from and to, in mm²
42
Type of line side terminalsEF027132

Choose one value

Screw-type for aluminium conductorsScrew-type for copper conductorsScrew-type for copper and aluminium conductorsScrewless type for copper conductorsPlug-inOther
43
Type of load side terminalsEF027133

Choose one value

Screw-type for aluminium conductorsScrew-type for copper conductorsScrew-type for copper and aluminium conductorsScrewless type for copper conductorsPlug-inOther
44
Dedicated comb busbar terminalEF027134

Yes or no

YesNo
45
Dual combined terminalEF027135

Yes or no

YesNo
46
Provision for lockingEF027136

Yes or no

YesNo
47
Residential and tertiary product standardsEF027137

Choose one value

IEC 60898-1IEC 60898-1 and IEC 60947-2IEC 60947-2Other

Codes after each name are ETIM feature codes. Use them, not the names, in product data.