Allen-Bradley

1756-A4

Name: 1756-A4
Brand: Allen-Bradley

7 sellers — below our five-seller verification bar ACTIVE

Market snapshot

Prices updated 20 Sep 2026 · next refresh 21 Oct

$231

Low

$318

High

Median $245 · 7 sellers · $13.67 below median at the lowest

Been quoted a price? See where it sits

$ Compare your quote against 7 current asking prices.

Asking prices for the exact catalog number 1756-A4 currently range from $231 to $318 across 7 sellers, observed 20 Sep 2026. Distributor product page: nexinstrument.com. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.

Current listings

7 SELLERS · SORTED BY PRICE

Seller	Condition	Price	vs median	Listing
Stock on Fire	not stated	$231.46	-6%	View offer
eBay - ab-automation-us	not stated	$239.00	-3%	View offer
eBay - plchome_913	NEW	$239.00	-3%	View offer
eBay - yulidosajkhdkh	not stated	$245.13	·	View offer
eBay - mssugar-1	NEW	$257.61	+5%	View offer
eBay - top1industrial	not stated	$259.68	+6%	View offer
eBay - plc-seller-9	NEW	$318.23	+30%	View offer

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Condition

AS STATED BY SELLERS

New	3
Not stated	4

Most industrial listings do not state condition — treat unstated as unknown, not as new. Across 32 comparable parts in ControlLogix 1756, used and refurbished units are listed at a median 100% of the new price. These are asking prices, not sold prices, and the spread around that median is wide. Ask the seller to state condition in writing before comparing quotes.

Variants and similar numbers

VERIFY BEFORE ORDERING

Catalog number	Relationship	Sellers	Median	vs this part
1756-A7	one character apart	17	$375	+53%
1756-RM	one character apart	7	$472	+93%
1756-M1	one character apart	6	$172	-30%
1756-WS	one character apart	5	$1,375	+461%

These are different products that read almost identically on a purchase order. Google groups them together; we do not. Confirm the exact suffix against the nameplate before ordering.

Frequently asked

How much does a 1756-A4 cost?

As of 20 Sep 2026, the Allen-Bradley 1756-A4 is listed from $231 to $318 across 7 sellers. The median asking price is $245. Prices are published seller asking prices and are refreshed monthly.

Who sells the 1756-A4?

7 sellers currently list the 1756-A4, including Stock on Fire, eBay - ab-automation-us, eBay - plchome_913. 1 of them are specialist industrial distributors. The lowest current asking price is $231 from Stock on Fire.

Related ControlLogix 1756 parts

10 SHOWN

Catalog number	Sellers	Low	Median	Spread
1756-EN2TControlLogix 1756	15	$596	$970	+$904
1756-EN2TRControlLogix 1756	12	$1,299	$1,425	+$494
1756-EN2TRXTControlLogix 1756	1	$199	$199	+$0.00
1756-IF16ControlLogix 1756	13	$196	$550	+$1,173
1756-TBCHControlLogix 1756	4	$29.08	$53.71	+$61.94
1756-L81EControlLogix 1756	18	$2,759	$3,863	+$3,141
1756-OW16IControlLogix 1756	6	$339	$497	+$705
1756-IB16ControlLogix 1756	10	$45.77	$91.09	+$133
1756-ENBTControlLogix 1756	8	$95.00	$196	+$520
1756-PA75ControlLogix 1756	22	$129	$348	+$540