Allen-Bradley 1734-OB8SK POINT I/O

Name: Allen-Bradley 1734-OB8SK POINT I/O
Brand: Allen-Bradley
SKU: 1734-OB8SK
Price: 599.99 USD
Availability: InStock

In stock: 1 unit in Milwaukee, WI. Physically stocked and ready to ship or available for local pickup. Includes a 1-year full-function warranty.

POINT Guard I/O safety digital output module: 8 × 24V DC safety sourcing outputs · 1 A · PLe / SIL 3 (POINT Guard I/O) · conformal-coated

Allen-Bradley 1734-OB8SK POINT Guard I/O safety digital output module (1 of 6)

Actual NJT inventory photos

Price

$599.99USD

Unused surplus units available

Request Repair QuoteEstimated $1,440.00

Part Number	1734-OB8SK
Description	POINT Guard I/O safety digital output module. In stock in unused surplus condition, Series B.
Shipping	Ships same or next business day UPS Ground included \| Next-Day Air and Worldwide Shipping available at checkout
Pickup	Free local pickup at 2122 N Prospect Ave. Call ahead at (414) 331-5954.
Warranty	1-year full-function warranty provided by NJT Automation. Warranty details Included 1 year, full-function 2 years +15% of product price ($90.00) 3 years +25% of product price ($150.00) View full warranty policy
Returns	90-day free returns. View return policy
Exchange	Send us your defective 1734-OB8SK after your purchase for a 10% core credit ($60). We also purchase old or damaged parts outright.

Replacement Options for 1734-OB8SK

Pick a condition and series below. UPS Ground shipping included.

Allen-Bradley 1734-OB8SK POINT I/O – Series B, New surplus (sealed)

Allen-Bradley 1734-OB8SK POINT I/O – Series B, New surplus (sealed), second photo

Allen Bradley 1734-OB8SK /B POINT Guard IO Conformal Coated - Sealed Surplus

$599.99 USDIn-stock match

Condition: New surplus (sealed)

Series B

1 in stockView details

Variants

Part NumberConditionSeriesQtyPrice

1734-OB8SK /B$599.99

New surplus (sealed) · Series B · 1 in stock

1734-OB8SK /BNew surplus (sealed)Series B1$599.99 USD

1734-OB8SK

Refurbished — pick series, then request a quote

Series neededRequest Quote

1734-OB8SKRefurbishedSeries needed—Request Quote

Availability

1 unit in stock

Repairs

1734-OB8SK Mail-In Repair Service

Estimated: $1,440.00

Part Number Decoder

POINT Guard I/O safety digital output module

1734OB8SK

1734: BulletinPOINT I/O: Allen-Bradley's 12 mm-wide modular I/O with removable terminal bases, up to 63 modules per adapter on EtherNet/IP, DeviceNet, ControlNet or PROFIBUS.
OB8S: Module typeSafety digital output module: 8 × 24V DC safety sourcing outputs, 1 A, PLe / SIL 3 (POINT Guard I/O).
K: CoatingConformal coated for corrosive / high-humidity atmospheres (ANSI/ISA 71.04 G3).

Decoded from the Rockwell Automation catalog-number structure. Series and firmware revision are printed on the product label, not encoded here.

Series & Revisions

Series B in stock; other series on request.

Series notes: Logix keys on catalog number and firmware revision, not series; with the default Compatible Module keying, any series of the same catalog number is accepted in the slot.

Intended Use

Built for distributed discrete I/O applications. POINT I/O digital modules read sensors and switches and drive valves, contactors and indicators from a compact bank near the devices, a few points at a time. Conformal coating suits corrosive or high-humidity atmospheres (ANSI/ISA 71.04 G3), such as pulp and paper, wastewater, chemical and coastal sites.

Physical Data

Weight and DimensionsWeight0.14 lb (0.06 kg)H × W × D3.1 × 0.9 × 2.2 in. (77.5 × 24 × 56.6 mm)

Weight	0.06 kg (0.14 lb) Typical unit weight
Dimensions (H × W × D)	77.5 × 24 × 56.6 mm (3.1 × 0.9 × 2.2 in.) Double-width module without terminal base
Shipping Weight	0.51 kg (1.13 lb) Estimated: unit weight plus box and packing material; bills as 2 lb
Shipping Box (L × W × H)	12 × 10 × 8 in. (305 × 254 × 203 mm) Smallest standard box fitting the product with 3 in. cushioning per side

Product weight and dimensions are typical manufacturer-published values and may differ by series or option. Shipping box and weight are estimates for freight planning; the packed unit may ship in a different box.

Allen Bradley Information

Technical SpecificationsLifecycle status

Lifecycle	Active Verify current status with the manufacturer.

Can the 1734-OB8SK be repaired?

Yes. NJT Automation repairs the 1734-OB8SK by mail-in: diagnostic evaluation, component-level repair and a functional test, backed by a 1-year full-function warranty.

NJT managed repair. No evaluation fee; no repair, no charge. Prepaid UPS label both ways, $650 minimum, rush available. 1-year full-function warranty included, 2- and 3-year options.

Get a repair quoteor text photos and symptoms to (414) 331-5954

Compare quotes from independent repair technicians. Post your repair on RepairMode to receive competitive bids from experienced technicians. Each technician sets their own pricing and warranty.

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Common failures

Failure patterns we regularly see on POINT Guard I/O safety digital output module hardware like the 1734-OB8SK:

Point stuck ON or OFF after a field short or overvoltage
Output driver shorted ON after an inductive kick (OB / OV modules)
Relay contacts welded on OW modules
POINTBus connector wear causing module faults

Related services:PLC Repair All Repair Services

Photos by NJT Automation; test videos from NJT or network repair technicians.

Still have questions?

Find answers to shipping, warranties, repairs, and more.

Frequently Asked Questions

What is the 1734-OB8SK?

The Allen-Bradley 1734-OB8SK is a POINT Guard I/O safety digital output module: 8 × 24V DC safety sourcing outputs, 1 A, PLe / SIL 3 (POINT Guard I/O), conformal-coated.

What condition is it in?

NJT Automation currently has 1 unit of the 1734-OB8SK in stock in unused surplus condition (Series B). Each listing states its own condition and series. We can quote this part in unused surplus, refurbished, or used condition depending on availability and your preference. Specify your requirement in the RFQ.

How much does it cost?

At NJT Automation, 2 1734-OB8SK POINT Guard I/O safety digital output modules have sold in 2024 for $550 – $600. Right now 1 unit is in stock at $600, depending on condition and series.

When does this part ship?

1 unit of the 1734-OB8SK POINT Guard I/O safety digital output module are on the shelf in Milwaukee, WI, priced from $599.99. Orders before 5:00 PM Central on a business day ship the same day; next-day air is available at checkout.