Application

XLDM3(CM1) series MCCB(Moulded case circuit breaker) is mainly suitable for avoiding overload, short circuit and undervoltagetof AC 50/60 Hz rated voltage of max. 690V, rated current of 6A~800A, rated isolation voltage 690V(60 type is 500V) circuit. This products comply with GB14048.2 and IEC60947-2 standards.

Specification

Model

Case grade rated current Inm(A)

Rated current          In(A)

Rated voltage   (V)

Rated isolation voltage (V)

Rated limited shot-circuit breaking capacity Icu(kA)

Rated working shot-circuit breaking capacity Ics(kA)

No. of poles

Arcing-over distance 

XLDM3-63L(M)

63

6,10,16,20,25,32,40,50,63

400

500

10*(15*)

5*(10*)

3(3.4)

≤50mm

XLDM3-100L(M)

100

16,20,25,32,40,50,63,80,100

400/690

690

35/10(50)

22/5(35)

3(2,3,4)

≤50mm

XLDM3-225L(M)

225

100,125,160, 180,200,225

400/690

690

35/10(50)

23/5(35)

3(2,3,4)

≤50mm

XLDM3-400L(M)

400

225,250,315, 350,400

400/690

690

50/15(65)

35/8(35)

3,4(3)

≤100mm

XLDM3-630L(M)

630

400,500,630

400/690

690

50/15(65)

35/8(45)

3,4(3)

≤100mm