Z 30 Amp 250V Dual Element Time Delay Class RK5 Cartridge Fuse 10-Pack - UL Listed

Name: Z 30 Amp 250V Dual Element Time Delay Class RK5 Cartridge Fuse 10-Pack - UL Listed
Brand: Z
SKU: awhd-us-b0f5b8pk5w
Price: 34.20 USD
Availability: InStock

Brand: Z

Condition: Used

$34²⁰

$53⁹⁹

-37% Save $19⁷⁹

Updated: 3 days ago

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Description

✅ Dual Element Time-Delay Technology Engineered with true dual-element construction to handle 125% FLA motor loads. Protects HVAC compressors and industrial motors from nuisance tripping during startup surges (up to 500% overload for 8+ seconds) while blocking 200kA short circuits. ✅ UL Listed RK5 Class Safety (File #E537893) UL 248.1/248.12 listed cartridge fuse meets strict industrial standards. Safeguard against burnout from single-phasing in 3-phase systems, ground faults, and overloads in switchboards/motor control centers. ✅ Heavy-Duty 200kA Interrupt Rating Withstand extreme 200,000A AC/50,000A DC surges - ideal for service entrance panels and high-risk environments like Schneider Electric Square D or Cutler Hammer CH panels. ✅ Industrial-Grade 10-Pack Value 10pc fiberglass cartridge fuses (2" x 0.56") outlast ceramic fuses in repetitive overload scenarios. Bulk packaging saves repair teams 35% vs single-unit purchases. ✅ Precision Time-Delay Protection 30A fuse holds 150A overload for 8+ seconds (per UL 248.12). Protects motors from nuisance tripping while responding instantly to dangerous short circuits.

Your Ultimate Defense Against Costly Equipment Failures
The Z Dual Element Time Delay Cartridge Fuse isn’t just a fuse – it’s your insurance policy against motor burnout and electrical fires. Designed for pros who work with HVAC systems, industrial motors, and commercial switchgear, this UL-listed powerhouse combines two layers of protection in one rugged package.

Why Techs & Contractors Trust This Fuse
No More Guesswork: The time-delay element gives motors 8+ seconds to handle startup surges (like those big Carrier compressors need), while the current-limiting element zaps short circuits in milliseconds.
Built Tougher for Harsh Jobs: Fiberglass body laughs at vibrations and heat – you’ll love how it holds up in crowded panels or outdoor units.

Technical Peace of Mind
Voltage: 250V AC / 150V DC
Material: Fiberglass with Copper ends
Certifications: UL Listed (File #E537893 under UL 248.1 & 248.12)
Warranty: 1-year manufacturer defect coverage

Pro Tip: Keep 2-3 in your toolkit – these are the go-to fuses for troubleshooting tricky overload issues without false tripping.

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Product Details

SKU:: awhd-us-b0f5b8pk5w
Model:: ZR-30A
Country:: US
ASIN:: B0F5B8PK5W
GTIN:: 06977480050129

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Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $20 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

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Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.