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RT331-2-Q5Z Series Semiconductor Fuse

RT331-2-Q5Z Series Semiconductor Fuse

€10,18 EUR
€10,18 EUR
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RT331-2-Q5Z-400A800V-T

Rated current
Indicator

Made to order. For variants available to order, we confirm the delivery date and shipping cost by email after your order. Shipping is not included in the amount paid at checkout.

Bolt-on gS fuse with a wide breaking range and low losses, for short-circuit and overload protection of semiconductor equipment, cables and transformers.

800 V AC · 160 to 400 A · 50 kA breaking capacity · size 2 · bolted M10, 21 N·m · 837 g · built to GB/T 13539, UL 248 and IEC 60269 · CCC, UL, TÜV and CE certified, RoHS compliant.

Three versions without base: -T pop-up cylindrical visual indicator, -W pop-up visual indicator, -N no indicator. Power loss at In and I²t are given per rating (Sinofuse datasheet ZR/YC-0389, 2024-08-30). Recommended continuous current ≤ 90 % of In; ambient −40 to +85 °C with derating above 40 °C.

Specifications

Brand Sinofuse
Product family Power Fuses
Series RT331-2-Q5Z 800V
Rated voltage AC 800 V
Current type AC
Protection class gS
Breaking capacity 50 kA @ AC 800 V
Mounting type Bolted
Operating temperature range −40 °C to +85 °C
Maximum altitude 4500 m
Reference standards GB/T 13539 · UL 248 · IEC 60269
Certifications CCC / UL / TÜV / CE
RoHS compliant Yes
Application sectors Industrial control & semiconductor, Industrial Power
Typical applications Short-circuit and overload protection of semiconductor equipment; also used for cable and transformer protection.
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Available ratings

Rated current / IndicatorPart numberRated voltageFixationPre-arcing I²t (A²s)Clearing I²t (A²s)Power loss at In (W)Availability
160 A / -T — pop-up cylindrical indicatorRT331-2-Q5Z-160A800V-TAC 800 VQ5Z — bolt-on M10, 21 N·m (pop-up cylindrical indicator)356008340024.3On request
160 A / -W — pop-up indicatorRT331-2-Q5Z-160A800V-WQ5Z — bolt-on M10, 21 N·m (pop-up indicator)
160 A / -N — no indicatorRT331-2-Q5Z-160A800V-NQ5Z — bolt-on M10, 21 N·m (no indicator)
200 A / -T — pop-up cylindrical indicatorRT331-2-Q5Z-200A800V-TQ5Z — bolt-on M10, 21 N·m (pop-up cylindrical indicator)6630015510028.2
200 A / -W — pop-up indicatorRT331-2-Q5Z-200A800V-WQ5Z — bolt-on M10, 21 N·m (pop-up indicator)
200 A / -N — no indicatorRT331-2-Q5Z-200A800V-NQ5Z — bolt-on M10, 21 N·m (no indicator)
250 A / -T — pop-up cylindrical indicatorRT331-2-Q5Z-250A800V-TQ5Z — bolt-on M10, 21 N·m (pop-up cylindrical indicator)11790027570033.9
250 A / -W — pop-up indicatorRT331-2-Q5Z-250A800V-WQ5Z — bolt-on M10, 21 N·m (pop-up indicator)
250 A / -N — no indicatorRT331-2-Q5Z-250A800V-NQ5Z — bolt-on M10, 21 N·m (no indicator)
315 A / -T — pop-up cylindrical indicatorRT331-2-Q5Z-315A800V-TQ5Z — bolt-on M10, 21 N·m (pop-up cylindrical indicator)23120054100039.3
315 A / -W — pop-up indicatorRT331-2-Q5Z-315A800V-WQ5Z — bolt-on M10, 21 N·m (pop-up indicator)
315 A / -N — no indicatorRT331-2-Q5Z-315A800V-NQ5Z — bolt-on M10, 21 N·m (no indicator)
350 A / -T — pop-up cylindrical indicatorRT331-2-Q5Z-350A800V-TQ5Z — bolt-on M10, 21 N·m (pop-up cylindrical indicator)30200070600043.8
350 A / -W — pop-up indicatorRT331-2-Q5Z-350A800V-WQ5Z — bolt-on M10, 21 N·m (pop-up indicator)
350 A / -N — no indicatorRT331-2-Q5Z-350A800V-NQ5Z — bolt-on M10, 21 N·m (no indicator)
400 A / -T — pop-up cylindrical indicatorRT331-2-Q5Z-400A800V-TQ5Z — bolt-on M10, 21 N·m (pop-up cylindrical indicator)448600104900048.2Available to order
400 A / -W — pop-up indicatorRT331-2-Q5Z-400A800V-WQ5Z — bolt-on M10, 21 N·m (pop-up indicator)On request
400 A / -N — no indicatorRT331-2-Q5Z-400A800V-NQ5Z — bolt-on M10, 21 N·m (no indicator)

Shaded cells apply to every variant they span.

Need another rating, application data or help with integration? Contact our engineering team.