TRS90R - 90 Amp Fuse Description
TRS90R - 90 Amp Fuse
The TRS90R is a 90 amp Class R fuse built for circuits that don’t behave perfectly—like motors or transformers that pull extra current when they start up. Instead of blowing right away, this fuse gives that initial surge a moment to pass. But if there’s a real problem, it reacts fast and cuts the fault. It’s also current-limiting, which helps reduce the amount of damage during a short circuit. That can make a big difference when you’re trying to protect more expensive equipment further down the line. With a 200 kA interrupting rating at 600VAC, this fuse is designed for systems where fault levels can get high. The knife-blade style fits standard Class R fuse holders, and the non-indicating design keeps things simple—nothing extra to fail.
Key Features and Benefits
- Rated for 90 amps
- Time-delay helps avoid nuisance trips on startup
- Current-limiting to reduce fault damage
- 200 kA @ 600VAC interrupting capacity
- Knife-blade design for secure installation
- Straightforward, non-indicating body
Technical Specifications
- Part Number: TRS90R
- Amperage: 90A
- Voltage: 600VAC
- Interrupting Rating: 200 kA
- Class: R
- Time Delay: Yes
- Style: Knife-blade
- Dimensions: 7.88" H × 1.28" W × 1.28" D
Material Compliance and Certifications
- Built to meet standard industry requirements (UL/CSA) for circuit protection, so it’s suitable for use in regulated commercial and industrial setups.
Where It Works Best
- Motor circuits
- Control panels
- Transformers
- General commercial or industrial distribution
- Anywhere you expect inrush current but still need solid fault protection
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Specifications
- Width:1.28
- Depth:1.28
- Height:7.88
- Amperes:90
- A.I.C. Rating & Volts:200 kA @ 600 V.AC
- Type:TRS
- Additional Notes:Knife-Blade Style, Non-Indicating, Time-Delay, current-limiting Class R Fuse
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