OTM3 – GOULD 3A 250V 10mm X 38mm FUSE

3A · 250V

The OTM3 – GOULD 3A 250V fuse is a reliable component designed for optimal performance in various electrical applications. Measuring 10mm x 38mm, this fuse ensures safety and protection for your circuits. Ideal for residential and commercial use, it provides peace of mind with its dependable overload protection. Ensure your systems run smoothly with this essential fuse.

Add to Quote
SKU GOUOTM3 Categories ,
Specifications
BrandGould
Amperage3 A
Voltage250V
Interrupting Rating10 kA
Frame / SeriesOTM
Catalogue #OTM3
Compatible Holders & Replacements

The Gould OTM3 is a 10mm × 38mm (Midget) fuse rated 3A, 250V with a 10kA interrupting rating, following the standard IEC/North American midget fuse form factor. It is compatible with fuse holders and blocks designed for 10mm × 38mm midget fuses, commonly found in control panels, industrial equipment, and branch-circuit supplementary protection applications. Cross-reference replacements include equivalent 3A 250V 10×38mm offerings from Ferraz Shawmut, Bussmann (BK series), and Littelfuse (L series) where ratings match.

If you need to confirm holder compatibility or identify a suitable direct replacement for your specific panel or equipment, send us your holder model or equipment details and we'll confirm the right fit.

The OTM3 uses the standard 10mm × 38mm (midget) form factor, so it fits any fuse holder or fuse block rated for 10×38mm midget fuses at 250V or higher. Common examples include open-style and enclosed midget fuse holders used in control panels and industrial equipment. Always verify your holder's voltage and current ratings match the OTM3's 3A, 250V, 10kA specs before installation.

In many cases, yes — provided the replacement fuse shares the same 3A rating, 250V voltage rating, and an equal or greater interrupting capacity (10kA). Equivalent midget fuses from Bussmann, Ferraz Shawmut, or Littelfuse with matching ratings can often serve as cross-references. We recommend confirming the fuse class and time-current characteristics suit your application before substituting.

Northern Breaker Group specialises in obsolete and hard-to-find electrical components, including legacy Gould fuses. Even if the OTM3 is no longer in active production, we maintain stock of many discontinued fuse lines and can assist with sourcing or identifying a certified equivalent. Contact our Calgary, Edmonton, or Vancouver counters — or reach out online — for availability and a quote.

Same-Day Pickup
Calgary · Edmonton · Vancouver
Unmatched Experience
Electrical product experts
50,000+ Products
50+ years in the trade
Ships Canada-Wide
From our Western counters
Request a Quote

Related Products

Contact Northern Breaker Group

Experience the advantage of working with Canada's fastest growing electrical supply network—where local expertise meets national capabilities.
Whether you’re a contractor needing same-day pickup in Calgary, an facility manager sourcing obsolete parts in Edmonton, or a Vancouver electrician requiring marine-rated components, Northern Breaker Group is your trusted electrical supply partner.

For General Inquiries:

Visit any of our three locations or use our online quote system to connect with the Northern Breaker Group network.

Reach out to us today to discuss your needs.