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Item Name: Moulded Case Circuit Breaker (GTM2)

GTW2 Series mould case circuit breaker, rated insulation voltage 800V, is suitable in electric network of AC50Hz, rated operative voltage up to 690V, rated current front 6A to 1250A, It is normally used in power distribution, but also for electric motor protection. With the function of protection against overload, short circuit breaker and under voltage. In normal conditions, used as unfrequent switch of circuit and start of electric motor.

Installation type of MCCB: MCCB are suitable of vertical or horizontal insulation;
According to use of MCCB: Distribution circuit protection type, motor protection type;
According to connection way: Front panel connection, back panel connection, plug-in, draw out;
According to overload release type: Magnetic release(instantaneous), thermodynamic magnetic(dual), intelligent.
Standard: IEC 60947-2
Frame size
rated current
63 100 225 400 630, 800 1250 1600, 2000
Type GTM2-63W GTM2-100W GTM2-225W GTM2-400W GTM2-630W
GTM2-800W
GTM2-1250 GTM2-1600
GTM2-2000
Rated current 6, 10, 16,
20, 25, 32,
40, 50, 63
16, 20, 25,
32, 40, 50,
63, 80, 100,
100, 125, 140,
160, 180, 200,
225
200, 225,
250, 315,
350, 400
400, 500,
630, 700
800
630, 700,
800, 1000,
1250
1000, 1250
1600, 2000
Poles 2, 3, 4 2, 3, 4 2, 3, 4 3, 4 3, 4 3, 4 3, 4
Rated insulating
voltage Ui
690 800 800 800 800 800 800
Rated operating
voltage Ue
400 690 690 690 690 690 690
Operating
times
on 1500 1500 1000 1000 500 500 500
off 8500 8500 7000 4000 2500 2500 2500
Breaking
capacity grade
S H S H R S H R S H S H R S R S R
Ultimate short
circuit breaking
capacity Icu(KA)
690V / 10 8 20 / 8 20 / 10 20 10 20 / 20 25 20 25
400V 25 50 35 50 85 35 50 85 50 65 50 65 100 65 100 65 100
Operating short
circuit breaking
capacity Ics(KA)
690V / 5 4 10 / 4 10 / 10 10 10 10 / 18 20 18 20
400V 18 35 25 35 42.5 25 35 42.5 35 48 35 48 50 32.5 40 32.5 40
Outline
dimensions
L 135 135 155 155(155) 165 165(165) 257(257) 275(275) 330 330
W 76 76 90 90(120) 105 105(140) 140(183.5) 210(280) 210 395
H 73.5 81.5 68 86(68) 86 103(103) 103(103) 103(103) 137 247.5
Installation
dimensions
A 117 132 126 194 243 299 305
B 25 30 35 44 70 70 370
Фd Ф3.5 Ф4.5 Ф5 Ф7 Ф7 Ф9 Ф12.5
More Product Features
   
HS Code: 85362000
Standard: Iec 60947-2
Installation: Fixed
Speed: Normal Type Circuit Breaker
Structure: Moulded Case Circuit Breaker
Operation: Electric Type