Catalogue → Allen-Bradley → Micro850 / Micro870 expansion I/O (2085)

2085-IA8

Allen-Bradley · PLC I/O module · Micro850 / Micro870 expansion I/O (2085) confirmed

The Allen-Bradley 2085-IA8 is a PLC I/O module in the Micro850 / Micro870 expansion I/O (2085) range. 8-point 120V AC input.

What 2085-IA8 sells for

No auction result recorded for this part yet. We publish hammer prices only where we have watched a lot through to close — never an estimate in their place.

See 2085-IA8 listed on eBay → Asking prices, not sold prices. We may earn a commission.

Manufacturer	Allen-Bradley (also Rockwell Automation, AB)
Family	Micro850 / Micro870 expansion I/O (2085)
Category	PLC I/O module
Without separators	`2085IA8`
Notes	8-point 120V AC input; verified: Rockwell 2080-sg001 Micro800 Programmable Controllers Selection Guide

What changes what 2085-IA8 is worth

Same catalogue number, different money. These are the attributes that separate two otherwise identical 2085-IA8 units — check each one before you quote or bid.

Series letter

Series letter on the label. Later series are not always backward compatible and sell for more.

Printed on the label, usually right after the catalogue number, as "SER A".

Tested or untested

Tested / as-is / new-in-box. The single biggest multiplier on used price.

Not on the plate. It comes from whoever pulled the unit, and it moves the price more than anything printed.

Questions

What is a 2085-IA8?

The Allen-Bradley 2085-IA8 is a PLC I/O module in the Micro850 / Micro870 expansion I/O (2085) range. 8-point 120V AC input.

What changes what a 2085-IA8 is worth?

Two 2085-IA8 units with the same catalogue number can be worth different amounts. What separates them: series letter, tested or untested. Series letter on the label. Later series are not always backward compatible and sell for more. Tested / as-is / new-in-box. The single biggest multiplier on used price.

Where do you find the series or revision on a 2085-IA8?

Series letter: Printed on the label, usually right after the catalogue number, as "SER A". Tested or untested: Not on the plate. It comes from whoever pulled the unit, and it moves the price more than anything printed.

Who makes the 2085-IA8?

Allen-Bradley makes the 2085-IA8. The same equipment is sold and labelled as AB, A-B, Allen Bradley, Allen-Bradley, Rockwell, Rockwell Automation.

Others in Micro850 / Micro870 expansion I/O (2085)

See the whole Micro850 / Micro870 expansion I/O (2085) family →