Hager NBN350 Service Manual

NBN350A

MCB 3P 10kA/15kA B-50A 3M

Architecture

Neutral position without neutral

Number of poles 3 P

Type of pole 3 P

Fixing mode Din-Rail

Curve B

Main electrical features

Rated operational voltage Ue 400 V

Rated current 50 A

Type of supply voltage AC

Voltage

Rated insulation voltage 500 V

Rated impulse withstand voltage 6000 V

Electric current

Rated service breaking capacity Ics AC according IEC 60898-1 7.5 kA

Technical characteristics NBN350A4 Page 1/2

Electric current / temperature

Rating current 30°C 50 A

Rating current 30°C according to IEC 60947-2 56.4 A

Dimensions

Depth of installed product 70 mm

Height of installed product 83 mm

Width of installed product 52.5 mm

Power

Total power loss under IN 15.4 W

Endurance

Electric endurance in number of cycles 4000

Number of mechanical operations 20000

Capacity

Number of modules 3

Installation, mounting

Tightening torque 2,8Nm

Equipment

Can be accessorized Yes

Standards

Standard text EN 60898-1 ; IEC 60947-2

European directive WEEE concerned

Safety

Protection index IP IP20

Use conditions

Storage temperature -25/80 °C

temperatur

Operating temperature -25/70 °C

Technical characteristics NBN350A4 Page 2/2