DOEPKE DHS 6-063 NUS compacte lastscheider, 63 A, 4-polig, nul links, DIN-rail, IP40 9900020

Industrial electricians and panel builders rely on the DOEPKE DHS 6-063 NUS for safe, visible isolation of 63 A circuits in distribution boards and control cabinets. This compact 4-pole load break switch with neutral conductor on the left mounts on a standard DIN rail and provides reliable switching under load up to 400 V AC.

Key specifications

• Rated current: 63 A
• Number of poles: 4 (4S)
• Neutral conductor position: left
• Rated operational voltage: 230/400 V AC
• Rated insulation voltage: 500 V
• Rated impulse withstand voltage: 6 kV
• Rated short-circuit making capacity: 1.5 kA
• Rated short-circuit withstand current: 1.5 kA (1 s)
• Mounting: DIN rail
• Module width: 4 TE
• Degree of protection: IP40 front, IP20 terminals
• Connection: screw terminals, 1.5–35 mm² (rigid/flexible)
• Operating temperature: -25 °C to +55 °C
• Mechanical endurance: 10,000 cycles
• Electrical endurance: 1,500 cycles
• Standards: IEC/EN 60947-3

Why choose it

The DHS 6-063 NUS ensures dependable isolation with a high short-circuit withstand rating and a wide terminal capacity, making it suitable for demanding industrial environments. Its compact 4-module width saves space in distribution boards, while the clear ON/OFF indication enhances operational safety.

Ideal use cases

• Main or group isolation in industrial control panels
• Switching of lighting and heating circuits up to 63 A
• Disconnection of motors and other loads for maintenance
• Integration into building automation and energy distribution systems

Good to know

The switch is compliant with IEC/EN 60947-3 and is designed for frequent operation with a mechanical life of 10,000 cycles. The left-positioned neutral conductor simplifies wiring in standard installations. Screw terminals accept conductors from 1.5 to 35 mm², providing flexibility for various cable sizes.