Abb auxiliary contact HKF1-11 1NA+1NC EP 095 2

Auxiliary contacts are secondary switching devices that work in conjunction with primary switching equipment such as circuit breakers, relays, and contactors. These contacts are physically connected to the primary switching mechanism and are activated simultaneously.

 

What are they used for? Auxiliary contacts are used for various functions, e.g., self-holding, consent/block, signaling, interlocking.


 

Features:

• Net product width: 45 millimeters
• Net height of the product: 12.5 millimeters
• Net product depth/length: 26.5 millimeters
• Product net weight: 0.015 kg
• Terminal type: Screw terminals
• Rated operating voltage: 250 volts
• Rated operating current AC-15 (I e ): (24V) 3A - (120 V) 3 A - (240 V) 1.5 A
• Rated operating current DC-13 (I e ): (24V) 1A - (125V) 0.27A - (250 V) 0.11 A
• Rated frequency (f): DC auxiliary circuit - 50 Hz auxiliary circuit - 60 Hz auxiliary circuit
• Rated impulse withstand voltage (U imp ): Auxiliary circuit 6 kV
• Rated insulation voltage (U i ): 250 volts
• Degree of protection: IP20
• Electrical service life: 100000 cycle
• Mechanical endurance: 100000 cycle
• Auxiliary circuit connection capacity: Flexible with ferrule 1/2x 0.75 ... 1.5 mm² - Flexible with insulated ferrule 1/2x 0.75 ... 1.5 mm² - Flexible 1/2x 0.75 ... 1.5 mm² - Rigid 1/2x 1.0 ... 2.5 mm²
• Tightening torque: Auxiliary circuit 0.8 ... 1.2 N-m
• Wire stripping length: Auxiliary circuit 8 mm
• Recommended screwdriver: La M3 - Pozidriv 2
• Number of NO auxiliary contacts: 1
• Number of NC auxiliary contacts: 1
• Product name: Auxiliary contact
• Suitable for: MS116 - MS132 - MO132 - MS165 - MO165.