Product Description
The Bussmann JJS-30 is a 30 Amp, 600 Volt AC, Class T current-limiting fast-acting cartridge fuse. Designed to provide rapid interruption of overcurrent and short-circuit events, the JJS-30 protects equipment and wiring in industrial, commercial, and residential electrical systems. Its compact size and high interrupt rating make it ideal for motor controllers, variable frequency drives (VFDs), feeder panels, meter stacks, and branch-circuit protection.
Product Details
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Brand: Bussmann (Eaton / Cooper)
- Condition: Used
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Model / Part Number: JJS-30
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Current Rating: 30A
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Voltage Rating: 600V AC
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Fuse Class: Class T, Fast-Acting, Current-Limiting
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Interrupt Rating: 200 kA RMS at 600 V AC
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Fuse Body Size: Approximately 0.56" diameter × 1.50" length (cylindrical cartridge / ferrule-end × ferrule-end)
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Construction / Element: Single-element, non-indicating, current-limiting fast-acting fuse
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Approvals / Standards: UL-listed (Std. 248-15), CSA-certified, complies with NEC 110.9 for interrupt rating
Key Features
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Very fast-acting / current-limiting — excellent for protecting equipment from short circuits and ground faults.
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High 200 kA interrupt rating — suitable for modern high-capacity systems and large-load circuits.
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Compact, space-saving cartridge size — ideal where panel or meter-stack space is limited.
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Broad application scope — suitable for feeders, motor overload protection, VFD input protection, meter stacks, branch circuits, and commercial/residential services.
This is surplus inventory. The exact product you receive may vary slightly depending on availability and brand.
IS.04222024.55
