Hager HXA021H contatto ausiliario 1NO+1NC 250VAC

The Hager HXA021H auxiliary switch adds a 1NO+1NC contact to compatible Hager modular devices, enabling remote status signalling and control. Its compact 0.5-module side-mounted design clips directly onto the left or right of MCBs, RCDs, and RCBOs without extra wiring space.

Highlights

• 1 normally open + 1 normally closed contact
• Rated operational voltage 250 V AC
• Side-mounted, clip-on installation
• Only 0.5 module wide
• Screw terminals accept 0.5–2.5 mm² conductors

Full specifications

• Contact configuration: 1NO+1NC
• Rated operational voltage (Ue): 250 V AC
• Rated insulation voltage (Ui): 500 V
• Rated impulse withstand voltage (Uimp): 4 kV
• Rated current (AC-15): 6 A
• Rated current (DC-13): 1 A at 24 V DC
• Mounting: side-mounted, clip-on (left or right)
• Terminal type: screw terminals
• Terminal capacity: 0.5–2.5 mm² (flexible/rigid)
• Module width: 0.5 modules
• Operating temperature: -20 to 50 °C
• Storage temperature: -40 to 80 °C
• Degree of protection (front): IP40
• Degree of protection (terminals): IP20
• Electrical endurance: 10,000 cycles
• Mechanical endurance: 100,000 cycles

Final note

The HXA021H is a practical accessory for signalling and control in distribution boards, fitting seamlessly with Hager's modular protection range.