UsedAutomations — TESTED SURPLUS & OBSOLETE CONTROLS
Allen-Bradley

Allen-Bradley

3500RDO

ALLEN BRADLEY 3500RDO

Allen-Bradley

From $530.49In stockSource updated 6/24/2026

Product Description

RELAY OUTPUT BOARD

Buy Options

Condition, indicative price, stock, and lead time. Confirm current availability via RFQ.

New

Price: $639.14
Availability: Available to order
Lead time: Quoted after RFQ

Never Used

Price: $639.14
Availability: Available to order
Lead time: Quoted after RFQ

Used

Price: RFQ
Availability: 6 in stock
Lead time: ~2 day lead

For Parts / Repair

Price: $530.49
Availability: Available to order
Lead time: Quoted after RFQ

Specifications

Part #
3500RDO
Category
Drives and Inverters
Weight
0.45 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 3500RDO availability?

Prices and stock can change. Submit quantity, required condition, and destination for a current quote.

Request Quote

FAQ

Is 3500RDO discontinued?

3500RDO is commonly available as a spare part. Submit an RFQ for pricing and lead time.

How do I buy 3500RDO?

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 3500RDO?

We list New, Never Used, Used, and For Parts / Repair for 3500RDO (indicative availability and pricing — confirm on RFQ). See our condition policy at https://www.usedautomations.com/condition-codes.