variety

Molded case circuit breaker CM5X-125

CM5XL-125 plastic case circuit breaker with residual current protection

Shell level rated current Inm (A)

one hundred and twenty-five

one hundred and twenty-five

model

CM5X-125C

CM5X-125L

CM5X-125M

CM5XL-125C

CM5XL-125L

CM5XL-125M

polar number

3. 4

3. 4

Rated current In (A)

one point five¹⁾2.5¹⁾6¹⁾10, 16, 20, 25, 32, 40, 50, 63, 80, 100, 125

one point five¹⁾2.5¹⁾6¹⁾10, 16, 20, 25, 32, 40, 50, 63, 80, 100, 125

Rated insulation voltage Ui (A)

eight hundred

eight hundred

Rated impulse withstand voltage Uimp (V)

eight thousand

eight thousand

Rated working voltage Ue (V) 50Hz/60Hz

AC400/440/690

AC400/440

Flying arc distance (mm)

0

0

Short circuit breaking capacity level

C

L

M

C

L

M

Rated ultimate short-circuit breaking capacity Icu (kA)

AC400V

twenty-five

thirty-five

fifty

twenty-five

thirty-five

fifty

AC440V

-

fifteen

thirty

-

fifteen

thirty

AC690V

-

four point five

six

-

-

-

Rated operating short-circuit breaking capacity Ics (kA)

100%Icu

100%Icu

Rated residual operating voltage I △ n (A)

A-type residual current protection

UA type release, non delay

-

0.03/0.1/0.2/0.3

VA type release, non delay
Adjustable delay

-

0.1/0.2/0.3/0.5

Rated residual non operating current I △ no (A)

-

1/2I△n

Rated residual short-circuit making (breaking) capacity I △ m (kA)

-

1/4Icu

Usage category

A

A

Electrical lifespan (times)²⁾

AC400V

ten thousand

ten thousand

AC690V

one thousand

one thousand

Mechanical lifespan (times)²⁾

maintenance-free

twenty thousand

twenty thousand

There is maintenance

forty thousand

forty thousand

Dimensions (mm)

Width W (3P/4P)

81/108

81/108

Long L

one hundred

one hundred and thirty-five

High H

rail mounting

sixty-three

—

Surface mounting

sixty-eight

sixty-eight

Optional release device

Distribution type: 2 (single magnetic), 3 (thermal magnetic)
Motor protection type: 2M (single magnetic), 3M (thermal magnetic)

Distribution type: 2 (single magnetic), 3 (thermal magnetic)
Motor protection type: 2M (single magnetic), 3M (thermal magnetic)

Note: 1) Only single magnetic release is provided;

2) According to GB14048.1-2006, the term "lifespan" refers to the probability of the number of operating cycles that an electrical appliance can complete before repairing or replacing components.