Jandorf S506 500 amps Time Delay Fuse offers robust, high-current protection for demanding electronic circuits. Encased in a clear glass tube with plated brass endcaps, this time-delay (slow-blow) fuse is engineered to withstand brief inrush surges while safeguarding sensitive components from overcurrent damage. With a 250V rating and a visible fuse element, you’ll know at a glance when a fuse has opened, helping you minimize downtime and maintenance guesswork.
Why this fuse stands out
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High-current capability — 500A rating makes it suitable for power supplies, motor drives, and other equipment with significant startup currents.
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Time-delay design — specifically built to tolerate short surge events, reducing nuisance trips in electronics circuits and control panels.
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Premium construction — glass tube for visibility, plated brass endcaps for durable, low-resistance connections, and a compact 5x20mm footprint that fits a wide range of holders.
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Certified reliability — UL Listed and CSA Listed for added assurance in both consumer and industrial environments.
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Convenient packaging — two fuses per carded package, ready for quick replacement in field service or inventory stocking.
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Brand and lineage — from Jandorf, Sub Brand S506, a name trusted for dependable circuit protection components.
Technical specifications at a glance
- Current rating: 500 A
- Voltage rating: 250 V
- Construction: Glass tube with plated brass endcaps
- Size: 5 mm diameter x 20 mm length (5x20mm standard fuse)
- Product type: Time Delay Fuse (slow-blow)
- Packaging: Carded, 2 fuses per package
- Listings: UL Listed, CSA Listed
- Application: Electronic Circuits
- Tamper proof: No
- Brand: Jandorf | Sub Brand: S506
Ideal use cases
- Power supplies and DC adapters that experience inrush currents during startup
- Motor controllers, relays, and automation panels where brief surges occur
- Instrumentation, lab equipment, and audio/visual gear requiring reliable overcurrent protection
- Replacement in standard 5x20mm fuse holders and panel-mount circuits
Practical tips for use
- Choose this fuse when your circuit experiences brief but frequent surge currents; the time-delay design minimizes nuisance tripping while still protecting downstream components.
- Verify compatibility with standard 5x20mm fuse holders in your equipment lineup to ensure a proper fit.
- Keep a spare two-pack on hand for quick field maintenance and minimal downtime during servicing.
Whether you’re upgrading equipment, stocking your maintenance kit, or designing a power-rich control panel, the Jandorf S506 500 amps Time Delay Fuse delivers dependable protection, clear visibility, and easy replacement in a compact, standards-compliant package.
