Siemens 3VA9988-0AA12 Auxiliary Switch Changeover Type HQ 7 mm for 3VA

The Siemens 3VA9988-0AA12 is a SENTRON auxiliary switch with a changeover contact, Type HQ in 7 mm width, for 3VA1 and 3VA20 to 3VA26 molded case circuit breakers. It signals the switching state of the breaker to the control circuit.

Technical specifications:

• Article number: 3VA9988-0AA12
• Manufacturer: Siemens
• Product line: SENTRON 3VA
• Product type: Auxiliary switch, changeover contact, Type HQ
• Width: 7 mm
• Thermal current: 6 A
• Operational current AC-12: 6 A (12 to 240 V)
• Operational current AC-15: 3 A (12 to 240 V)
• Operational current DC-13: 1 A at 12 V, 0.8 A at 24 V, 0.2 A at 110 V, 0.1 A at 250 V
• Surge voltage resistance: 4 kV
• Conductor cross-section: 0.5 to 1.5 mm² (AWG 20 to 16)
• Terminal tightening torque: 0.4 to 0.5 N·m
• Dimensions (H x W x D): 56 x 7 x 30 mm
• Net weight: 28 g

Compatible with: 3VA1 and 3VA20 to 3VA26 molded case circuit breakers.

Also known as: Siemens 3VA9988-0AA12, SENTRON 3VA9988-0AA12.