M50ATR3611 w/ Mounting Kit

M50ATR3611 - 30 Amp Circuit Breaker

The M50ATR3611 is a dependable 3-pole, 30 A circuit breaker built for demanding industrial environments. Operating at up to 600 VAC, this fusible twin-unit panel switch combines reliable overcurrent protection with efficient space savings. Easily installed via its bolt-in design and compatible with both Class RK1 and RK5 fuses, it arrives ready to go — complete with its own mounting-hardware strap kit included.

Key Features and Benefits

• Ready-to-install package: Comes with mounting-hardware strap kit installed — simplifies setup and gets your panel up and running quickly.
• Twin-unit format, single footprint: Occupies minimal panel space, freeing room for future expansion or additional breakers.
• Versatile fuse compatibility: Works with Class RK1 and RK5 fuses — giving you compatibility across commonly stocked fuse types in industrial spare storerooms.
• Industrial-rated amperage and voltage: 30 A and 600 VAC ratings make it a smart match for heavy-duty motor control centers, switchgear, and transformer protection.
• 3-pole balance: Delivers equal phase control across all three legs of 3-phase systems for smooth, coordinated protection.
  

Technical Specifications

• Part Number: M50ATR3611
  
• Poles: 3-Pole
  
• Current Rating: 30 Amperes
  
• Voltage Rating: 600 V A.C.
  
• Unit Type: Fusible Twin Unit
  
• Mounting Type: Bolt-in Panel Switch
  
• Fuse Compatibility: Accepts Class RK1 & RK5
  
• Included Hardware: Yes, mounting-hardware strap kit
  

Material, Compliance & Certifications

• Engineering Standards: This unit reflects high-quality industrial engineering standards. It’s designed for phase-balanced load protection and uses reliable materials that meet NEC and UL guidelines for similar panel-mounted switches.
• Certification Notes: While no third-party certification documents are included here, trusted installers use this style of M50 series fusible switch for code-compliant applications when paired with UL-listed fuses.
  

Where It Works Best

• Ideal in commercial and industrial control environments like motor control centers, heavy machinery panels, or industrial transformers. It’s a go-to choice in manufacturing facilities, refineries, or shops needing dependable protection for 3-phase circuits without sacrificing panel real estate. It’s also great where operators want quick fuse change-outs, backup redundancy, or easy maintenance access.