Product Overview
Allen-Bradley 100-FA22 Series B 4-Pole Front-Mount Auxiliary Contact
Condition
Unused NOS. Item is in its original box; the packaging shows external shelf wear. Contact block housing and screw terminals are clean and intact.
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Product Overview
The Allen-Bradley 100-FA22 Series B auxiliary contact block adds four secondary control circuits to compatible Allen-Bradley contactors and control relays. Featuring a 2 NO (Normally Open) and 2 NC (Normally Closed) configuration, this block snaps directly onto the front face of the base unit to expand status indication, safety interlocking, or PLC feedback without occupying additional DIN rail width.
Key Features
- Contact configuration: 4-pole (2 NO / 2 NC)
- Terminal markings: NO circuits at 53-54 and 83-84; NC circuits at 61-62 and 71-72
- Electrical rating: 600V AC max, 10A, A600 / Q600 (UL Listed)
- IEC / EN 60947-5-1 ratings: AC-12 690V 10A; AC-15 ratings up to 690V 1A
- Mounting: Front snap-on attachment mechanism
- Compatibility: Allen-Bradley Bulletin 100-C contactors and 700-C / 700-CF control relays
- Series: B
- Country of manufacture: Czech Republic
Applications
- Adding motor run confirmation or fault indication circuits back to a central PLC input card.
- Wiring physical interlock circuits between forward and reversing contactor pairs in industrial machinery.
- Expanding control logic on custom automation projects, machine retrofits, or shop tool starter panels.
Frequently Asked Questions
Which contactors and relays are compatible with the 100-FA22?
This auxiliary contact block is designed specifically for front snap-on mounting on Allen-Bradley Bulletin 100-C contactors and Bulletin 700-C / 700-CF control relays.
What are the terminal assignments for this contact block?
The Normally Open (NO) contacts use terminals 53-54 and 83-84. The Normally Closed (NC) contacts use terminals 61-62 and 71-72.
Why choose this specific contact block?
You receive the exact Allen-Bradley 100-FA22 Series B auxiliary block shown, complete in its original box, without the risk of mystery pulls or bulk surplus lots. Shipping is $8 flat rate, free once your order reaches $28, and orders ship the same or next business day from our Idaho warehouse.
Control panels always seem to need just one more dry contact right when the wiring is nearly done. Snap this onto your 100-C starter and keep your project moving forward.
