1. MTmax series electrical installation mccb is the lasted model of mccb, suitable for circuit AC 50Hz/60Hz, rated voltage up to AC 660V, rated operating current up to 1600A.

2. It features normal structure, reliable performance, high breaking capacity, used for power distribution and protecting the circuit and electrical equipment against overload and short circuit.

3. It complies with standard of IEC60947-2.

Classification:

1. Installation way: Mounted vertically, Horizontal installation;
2. By use of circuit breaker usage: Distribution protection, Motor protection;
3. According to the mode of wiring points: Front panel wiring, Back panel wiring , Plug-in connection;
4. According to the mode of operation: direct operating handle, External turning the handle operations, electric operation;
5. By release type distinction: instantaneous action release (magnetic release), thermal + electromagnetic release (duplex); electronic release;
6.  Poles Number: 3poles, 4poles;

Type Rated current(A) PoleNo Rated perating voltage(V) Ultimate short circuit breaking capacity(KA) Short circuit breaking(KA)
AC380V(400) AC660V(690) DC250 AC380V(400)
TM6-125S 12.5,16,20,25,32,40,50,63,80,100,125 2P3P4P ≥30 15 7.5
TM6-125H 25 20 16
TM6-160S 16,20,32,40,50,63,80,100,125,160 380V660V 35 8 20 18
TM6-160H 50 10 40 25
TM6-250S 100,125,160,180,200,225,250 35 10 40 18
TM6-250H 50 16 40 30
JM6-400S 200,225,250,315,350,400 35 16 18 18
TM6-400H 65 25 48 48
TM6-630S 400,500,630 50 20 30 30
TM6-630 80 30 60 60
TM6-800S 500,630,700,800 50 20 30 30
TM6-800H 80 30 60 60
TM6-1250S 500,600,630,800,1000,1250 50 10 35 37

 

Type Rear Current Electronic Type Shut Trip Auxiliary Switch Undervoltage Trip Alam Switch Electrical-operation device(MD) External rotary handle Plug-in connected Plug-out connected
MTmax-125 160 64 36 110 36 312 100 270
MTmax-125 4P 220 64 36 110 36 312 100 270
MTmax-160 160 64 36 110 36 312 100 290
MTmax-160 4P 220 64 36 110 36 312 100 290
MTmax-250 180 84 60 160 60 800 120 600
MTmax-250 4P 240 84 60 160 60 800 120 600
MTmax-400 440 800 100 60 160 60 860 160 800 1300
MTmax-400 4P 580 800 100 60 160 60 860 160 800
MTmax-630L 580 900 150 80 192 80 940 170 1160 1800
MTmax-630L 4P 775 900 150 80 192 80 940 170 1160
MTmax-800M 600 900 150 80 192 80 940 170 1160 1800
MTmax-800M 4P 800 900 150 80 192 80 940 170 1160
MTmax-1250


Outline and Installation Dimension

[Download not found]M Tmax 250A 4Pole electrical installation mccb is  thermal or thermal-magnetic operation widely used in apartment , industrial, commercial etc place.

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