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Hager MT240A 40A 2P Double Pole 6kA Type B Miniature Circuit Breaker (MCB)

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Technical Characteristics

Number of poles: 2 P
Type of pole: 2 P
Curve: B
Frequency: 50/60 Hz
Rated short circuit breaking capacity Icn AC according IEC60898-1: 6 kA
Rated operational voltage Ue: 230/400 V
Rated insulation voltage: 500 V
Rated impulse withstand voltage: 4000 V
Rated short circuit breaking capacity Icn under 400V AC according IEC60898-1: 6 kA
Rated service breaking capacity Ics AC according IEC 60898-1: 6 kA
Breaking capacity on 1 pole with 400 V NF 60947-2: 3 kA
Rated ultimate short-circuit breaking capacity Icu under 415V AC IEC 60947-2: 10 kA
Magnetic regulating currrent at 40° C: 3/5 In
min/maxi threshold value of the DC magnetic operation: 4/7 In
min/maxi threshold value of the AC thermal operation: 1,13/1,45 In
min/maxi threshold value of the DC thermal operation: 1,13/1,45 In
Rating current -15°C: 45,6 A
Rating current -20°C: 46,2 A
Rating current 0°C: 43,8 A
Rating current 10°C: 42,6 A
Rating current -10°C: 45 A
Rating current 15°C: 42 A
Rating current 20°C: 41,3 A
Rating current 25°C: 40,7 A
Rating current -25°C: 46,8 A
Rating current 30°C: 40 A
Rating current 35°C: 39,3 A
Rating current 40°C: 38,6 A
Rating current 45°C: 37,9 A
Rating current 5°C: 43,2 A
Rating current -5°C: 44,4 A
Rating current 50°C: 37,2 A
Rating current 55°C: 36,5 A
Rating current 60°C: 35,7 A
Rating current 65°C: 35,1 A
Rating current 70°C: 34,3 A
Correction factor of magnetic tripping with 100 Hz: 1,1
Correction factor of magnetic tripping with 200 Hz: 1,2
Correction factor of magnetic tripping with 400 Hz: 1,5
Correction factor of magnetic tripping with 60 Hz: 1
Correction factor of rating current for 2 devices placed side-by-side: 1
Correction factor of rating current for 3 devices placed side-by-side: 0,95
Correction factor of rating current for 4 and 5 devices placed side-by-side: 0,9
Correction factor of rating current for 6 devices placed side-by-side: 0,85
Power loss per pole at In: 4,92 W
Total power loss under IN: 9,6 W
Electric endurance in number of cycles: 4000
Number of mechanical operations: 20000
Depth of installed product: 70 mm
Height of installed product: 83 mm
Width of installed product: 35 mm
Tightening torque: 2,8Nm
type of connection: with screw
Top and bottom screw terminals connection capacity with flexible cable: 1/16 mm²
Top and bottom screw terminals connection capacity with rigid cable: 1/25 mm²
Standard text: EN 60898-1
European directive RoHs: voluntary compliance
European directive WEEE: concerned
Protection index IP: IP20
Degree of pollution according to IEC 60664 / IEC 60947-2: 2
Class of energy limitation I²t: 3
Altitude: 2000 m
Storage temperature: -25 to 80 °C
Air humidity protection:

for all climates