Is 1771-NB4S discontinued?
Yes, 1771-NB4S is considered discontinued. We may still source used or refurbished units — submit an RFQ for current availability.
1 actual photo shown first. Reference images are model-matched and must be confirmed before purchase.
Allen-Bradley
1771-NB4S
ALLEN BRADLEY 1771-NB4S
Allen-Bradley
From $1,378.01In stockDiscontinuedSource updated 6/24/2026
Product Description
- •DISCONTINUED BY MANUFACTURER 05/31/2017
- •ANALOG CURRENT COMBO MODULE
- •HIGH RESOLUTION
- •ISOLATED
- •2 INPUTS/2 OUTPUTS
- •1.6 AMP
- •5 VDC
- •OUTPUT: 0/25 MA
- •INPUT: 4/20 MA
Buy Options
Condition, indicative price, stock, and lead time. Confirm current availability via RFQ.
ConditionPriceAvailabilityLead time
New
Price: $2,464.87
Availability: 14 in stock
Lead time: ~2 day lead
Never Used
Price: $2,464.87
Availability: Available to order
Lead time: Quoted after RFQ
Used
Price: RFQ
Availability: 17 in stock
Lead time: ~2 day lead
For Parts / Repair
Price: $1,378.01
Availability: Available to order
Lead time: Quoted after RFQ
Specifications
- Part #
- 1771-NB4S
- Category
- PLCs and Machine Control
- Weight
- 1.19 lbs
Before we quote this part
Actual photos when available
Nameplate, condition, and visible wear can be shared before quote when stock photos are not enough.
Test notes for used units
Power-on or function test status is stated when available, with clear condition grading.
Trackable global shipping
DHL, FedEx, UPS, or forwarder options can be quoted with packing photos and tracking details.
Clear DOA boundary
For tested units, quote terms can include 7-day DOA support unless otherwise stated.
Independent sourcing disclaimer
We are not an authorized distributor, reseller, or representative of Siemens, Mitsubishi, Omron, or other manufacturers listed on this site. All product names, trademarks, brands, and logos are the property of their respective owners. Products may be used, refurbished, surplus, or sourced from the secondary market unless otherwise stated.
Need 1771-NB4S availability?
Prices and stock can change. Submit quantity, required condition, and destination for a current quote.
FAQ
How do I buy 1771-NB4S?
Submit a Request for Quote on this page with quantity, required condition, and ship-to country. We respond by email with pricing and delivery options.
What condition options are available for 1771-NB4S?
We list New, Never Used, Used, and For Parts / Repair for 1771-NB4S (indicative availability and pricing — confirm on RFQ). See our condition policy at https://www.usedautomations.com/condition-codes.