700-K Series Auxiliary Contact Blocks
For use with the 700-K series of Compact Industrial Relays
Allen Bradley Auxiliary Contact Block, 2NO/2NC, 4PST – 100-KFA22Z
This Allen Bradley contact block from Rockwell Automation is used in relay logic circuits for simple signal switching. It’s a 4-pole device that can control as many as four circuits, reducing the amount of wiring needed in your circuitry. It has two normally open and two normally closed contacts that function alongside the relay or contactor it’s connected to. Use the unit’s screw terminals to make easy connections to external devices without the need for any special tools. You’ll find contact blocks like this one commonly used to control external motor functions, such as light-emitting diode (LED) indicators.
• Wide operating temperature range of -25°C to +60°C for use in harsh environments• Can be daisy-chained with other auxiliary contact blocks for increased productivity• Supplied with an on/off toggle switch for extra control and safety
Standards and Certifications
• RoHS (Restriction of Hazardous Substances)• IEC (International Electrotechnical Commission)• CSA (Canadian Standards Association)• UL (Underwriters’ Laboratory)• NF (Association Française de Normalisation)
How do I install this device?
You can either connect this component directly onto a relay via front mounting or it can be attached to a mechanical interlock for daisy-chaining.
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