1734-OB4
Market snapshot
Prices updated 9 Oct 2026 · next refresh 9 NovMedian $58.60 · 8 sellers · $28.60 below median at the lowest
Asking prices for the exact catalog number 1734-OB4 currently range from $30.00 to $135 across 8 sellers, observed 9 Oct 2026. Distributor product page: nexinstrument.com. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.
Current listings
8 SELLERS · SORTED BY PRICE| Seller | Condition | Price | vs median | Listing |
|---|---|---|---|---|
| eBay - from_wa | not stated | $30.00 | -49% | View offer |
| eBay - automation-factory | not stated | $32.00 | -45% | View offer |
| nexinstrument.com | not stated | $50.00 | -15% | View listing |
| Next Day Automation | USED / REFURB | $50.00 | -15% | View offer |
| Replace Industrial | not stated | $67.20 | +15% | View offer |
| Pac Machinery | not stated | $85.89 | +47% | View offer |
| AeliyaMarineTech.com | not stated | $104.49 | +78% | View offer |
| Electric Supply and Equipment Co. | not stated | $135.02 | +130% | View offer |
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Condition
AS STATED BY SELLERS| Used / refurbished | 1 |
| Not stated | 7 |
Variants and similar numbers
VERIFY BEFORE ORDERING| Catalog number | Relationship | Sellers | Median | vs this part |
|---|---|---|---|---|
| 1734-OA4 | one character apart | 10 | $149 | +154% |
| 1734-IA4 | one character apart | 8 | $102 | +75% |
| 1734-OW4 | one character apart | 6 | $132 | +126% |
| 1734-OB2 | one character apart | 3 | $101 | +72% |
| 1734-OX2 | one character apart | 3 | $109 | +86% |
| 1734-OA2 | one character apart | 3 | $150 | +156% |
| 1734-IM4 | one character apart | 2 | $186 | +218% |
Frequently asked
How much does a 1734-OB4 cost?
As of 9 Oct 2026, the Allen-Bradley 1734-OB4 is listed from $30.00 to $135 across 8 sellers. The median asking price is $58.60. Prices are published seller asking prices and are refreshed monthly.
Who sells the 1734-OB4?
8 sellers currently list the 1734-OB4, including eBay - from_wa, eBay - automation-factory, nexinstrument.com. 6 of them are specialist industrial distributors. The lowest current asking price is $30.00 from eBay - from_wa.
Why do 1734-OB4 prices vary so much?
The highest asking price for the 1734-OB4 is 4.5× 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.
Related POINT I/O parts
10 SHOWN| Catalog number | Sellers | Low | Median | Spread |
|---|---|---|---|---|
| 1734-AENTRPOINT I/O | 7 | $68.33 | $100 | +$382 |
| 1734-AENTPOINT I/O | 9 | $58.00 | $110 | +$231 |
| 1734-IB8SPOINT I/O | 11 | $132 | $287 | +$390 |
| 1734-IB8POINT I/O | 21 | $26.25 | $93.00 | +$205 |
| 1734-TBPOINT I/O | 4 | $11.99 | $30.30 | +$29.78 |
| 1734-EP24DCPOINT I/O | 22 | $25.00 | $90.03 | +$162 |
| 1734-TOPSPOINT I/O | 7 | $10.00 | $25.74 | +$30.00 |
| 1734-TOPPOINT I/O | 3 | $22.00 | $26.45 | +$10.24 |
| 1734-OB8SPOINT I/O | 16 | $99.99 | $202 | +$294 |
| 1734-IE4CPOINT I/O | 7 | $245 | $307 | +$150 |
