​Dwarf Switch, 50A, 230/400V, 1Pol, B-Type, Malmbergs 2149212

Description

Dwarf circuit breaker B-characteristic, 10kA rated short-circuit current.

Malmberg's series of standard products includes most of what is needed in common installations for both industry and real estate. With a uniform appearance and a very assembly-friendly design, it provides a neat and easy installation.

Easily mounted, SEMKO-approved miniature circuit breakers for the protection of people and property. For the protection of devices and cables through both thermal overload protection and electromagnetic short-circuit protection.

Connection with cable up to 25 mm² and fork or pin chamfer rail at both top and bottom.

Compatible with the old Malmbergs series when it comes to connecting phase rails. Approved as separators.

Area of use

• B characteristic: Lighting, wall sockets and control circuits
• Specifications
• Connection: Screw, PZ2
• Connection area: 25 mm²
• Emitted power: 4W/pole
• Width: 18 mm
• Electrical life; 10000 times
• Energy limitation class: 3
• Frequency: 50/60Hz
• Mechanical life: 20,000 times
• Rated short-circuit current: 10kA
• Rated voltage: 230/400V
• Rated current: 50A
• Number of poles: 1
• Impulse withstand voltage, Uimp: 4kV
• Trigger characteristic: B
• Tightening torque: 2.5Nm