TRS12R - 12 Amp Fuse

TRS12R - 12 Amp Fuse

The TRS12R 12 amp Class R fuse is the kind of part you install and don’t have to think about again. It’s built for circuits that see normal surges—like motors starting up—without blowing every time. Because it’s a time-delay fuse, it gives equipment a second to do what it’s supposed to do before reacting. But if there’s a real fault, it clears fast. That’s where the current-limiting design comes in—it helps cut down the energy passing through during a short circuit. It’s also rated at 200 kA at 600 VAC, so it’s more than capable in higher-fault-current setups. No extras, no complications—just a standard cartridge-style Class R fuse that fits where it should and works how it should.

Key Features and Benefits

• Handles startup surges without nuisance trips
• Helps limit damage during short circuits
• 200 kA interrupting rating at 600VAC
• Standard Class R cartridge size
• Non-indicating design
• The rejection feature helps prevent using the wrong fuse

Technical Specifications

• Part Number: TRS12R
• Amperage: 12A
• Voltage: 600 VAC
• Interrupting Rating: 200 kA
• Class: R
• Type: TRS
• Design: Time-delay, current-limiting, cartridge, non-indicating
• Dimensions: 5.0" × 0.81" × 0.81"

Material Compliance and Certifications

Meets standard Class R fuse requirements for overcurrent protection. Built for use in typical commercial and industrial electrical systems.

Where It Works Best

• Commonly used in:
• Motor circuits
• Control panels
• HVAC units
• Pumps and compressors
• General 600V systems