The Omron 61F-03B is a 3-pole surge suppressor from the Series 61F line, classified as a controller accessory. It's designed to clamp voltage transients on the coil or switching element it parallels — common on level controller outputs or relay coils in the same family. The lifecycle stage is marked mature, meaning the design is stable and no further development is planned — typical for a long-running accessory that just works.

Omron 61F-03B Surge Suppressor, 3-Pole, Active
MPN61F-03B
Active
Omron Series 61F, Surge Suppressor 3-Pole Controller Accessory, Bulk package, Active.
$191.91 – $257.70Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Series | 61F |
| Parameter | Value |
|---|---|
| Accessory type | Controller |
Product details
Frequently asked questions
Where can I buy the 61F-03B?
The 61F-03B is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.
What is the 61F-03B used for?
It's a 3-pole surge suppressor accessory for the Omron Series 61F controller line. It suppresses voltage transients on the switching circuit it's wired across.
MPN
61F-03B