Price of PartsINDUSTRIAL PRICE INDEX
Allen-Bradley

1771-NB4S

4 sellers — below our five-seller verification bar DISCONTINUED

Allen-Bradley lists this part as discontinued. No direct replacement is published; the 4 sellers below trade remaining and refurbished stock.

Market snapshot

Prices updated 9 Oct 2026 · next refresh 9 Nov
$713
Low
$2,027
High
NRI Industrial Sales — $713Relectric.com — $1,384PLCHardware.com — $1,725Radwell.com — $2,027NRI Industrial SalesNRI Industrial…$713Relectric.comRelectric.com$1,384 · MEDIANPLCHardware.comPLCHardware.com$1,725Radwell.comRadwell.com$2,027

Median $1,555 · 4 sellers · $842 below median at the lowest

$ Compare your quote against 4 current asking prices.

Asking prices for the exact catalog number 1771-NB4S currently range from $713 to $2,027 across 4 sellers, observed 9 Oct 2026. Distributor product page: santaclarasystems.com. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.

Current listings

4 SELLERS · SORTED BY PRICE
SellerPricevs medianListing
NRI Industrial Sales $712.70-54% View offer
Relectric.com $1,384.02-11% View offer
PLCHardware.com $1,725.00+11% View offer
Radwell.com $2,026.83+30% View offer

Get quotes for this part

We forward your request to sellers who currently list the 1771-NB4S at or below the market median. They quote you directly — we never see your pricing and take no commission.

Free. No account. Your details go only to sellers of this exact catalog number.

Price watch

FREE · MONTHLY

Get an email when the market for the 1771-NB4S moves: sellers appearing or disappearing, or the median shifting. One email per monthly refresh, and only when something changed. Unsubscribe any time.

Variants and similar numbers

VERIFY BEFORE ORDERING
Catalog numberRelationshipSellersMedianvs this part
1771-NB4Tone character apart2$3,209+106%

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

Is the 1771-NB4S still available?

Allen-Bradley lists the 1771-NB4S as discontinued. 4 sellers still offer remaining or refurbished stock, currently from $713.

How much does a 1771-NB4S cost?

As of 9 Oct 2026, the Allen-Bradley 1771-NB4S is listed from $713 to $2,027 across 4 sellers. The median asking price is $1,555. Prices are published seller asking prices and are refreshed monthly.

Who sells the 1771-NB4S?

4 sellers currently list the 1771-NB4S, including NRI Industrial Sales, Relectric.com, PLCHardware.com. 4 of them are specialist industrial distributors. The lowest current asking price is $713 from NRI Industrial Sales.

Why do 1771-NB4S prices vary so much?

The highest asking price for the 1771-NB4S is 2.8× the lowest. Industrial parts trade in a market where new surplus, refurbished stock and list-price sellers coexist without a shared price reference, so identical catalog numbers are listed at very different prices.