Mersen OT1 Fuse Amp-Trap 250V ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$55.06
$5.06
Mersen OT1 Fuse Amp-Trap 250V 1A Fast-Acting Class K5 OT Series

Mersen OT1 Fuse Amp-Trap 250V 1A Fast-Acting Class K5 OT Series

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Model: MER-OT1
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$55.06
$5.06
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Fuse Amp-Trap 250V 1A Fast-Acting Class K5 OT Series

  • Features

    • Easy to read imprint label for quick recognition and replacement
    • Low cost for high protection value

  • Applications

    • Feeders
    • Resistive heating
    • Branch circuits
    • Residential and small commercial installations

  • Approvals & Standards

    • CSA Certified to Standard C22.2 No. 248.9 (The Canadian Electrical Code requires these fuses in ratings 15 through 60A to be of the low melting point design; use OTN 15-60.)
    • Self-certified for DC per UL248
    • UL Listed to Standard 248-9 File E2137


OT1 - spec sheet

Manufacturer Resources

Product Specs

Ac Max I R Breaking Capacity I1:
50 kA
Ampere Rating:
1:00 AM
Body Insulating Material:
Paper
Connection Terminal Material:
Copper
Connection Terminal Type:
Ferrule
Fuse Class:
Class K5
Mounting Method:
Clip
Product Diameter:
0.56 in
Product Length:
2 in
Product Weight:
0.04 lb
Rated Voltage Ac Ul:
250 V
Rated Voltage Dc Ul:
250 V
Sell Pack Height:
1.19 in
Sell Pack Length:
3 in
Sell Pack Quantity:
10 Each
Sell Pack Weight:
0.42 lb
Sell Pack Width:
2.06 in
Speed Characteristic:
Fast-Acting

Mersen MER-OT1 – Frequently Asked Questions

How fast can I get the Mersen MER-OT1 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Mersen MER-OT1 come with a warranty?
Absolutely. The Mersen MER-OT1 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Mersen MER-OT1?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Mersen MER-OT1 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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