
MHL36350 - 350 Amp Circuit Breaker

- 350 Amp
 - 25k @ 600VAC; 65k @ 480VAC; 65k @ 240VAC
 - 3 Pole
 
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MHL36350 - 350 Amp Circuit Breaker Description
MHL36350 - 350 Amp Circuit Breaker
Meet the MHL36350 molded case circuit breaker—your go-to choice when dependable, high-current protection is non-negotiable. As a 3-pole unit rated for 600 V and 350 A, it’s engineered to safeguard industrial and commercial electrical systems under heavy load conditions. With a fault-interrupting capacity of 25 kA, this breaker delivers peace of mind in critical power distribution systems. Thanks to its inclusion in the PowerPacT -M series, you get a device tested and trusted for consistent performance in demanding environments.
Key Features and Benefits
- High current handling: Rated for 350 A at 600 V, the MHL36350 meets the needs of high-demand circuits without breaking a sweat.
 - Effective fault protection: The 25 kA interrupting rating ensures it can safely clear serious short circuits, reducing risk to both personnel and equipment.
 - Simplified installation: Comes with user-friendly lugs for streamlined connections, cutting down installation time on site.
 - Stable trip behavior: Utilizes the ET 1.0 electronic trip system, offering better accuracy over thermal-only designs and less sensitivity to ambient temperature swings.
 - Future-ready design: As part of the PowerPacT line, it shares mounting holes and form factor with other breakers in the series—ideal for modular upgrades or replacements.
 
Technical Specifications
- Voltage Rating: 600 V AC
 - Current Rating: 350 A
 - Number of Poles: 3
 - Breaking / Interrupting Capacity: 25 kA
 - Trip Unit Type: ET 1.0 (electronic)
 - Nominal Trip Rating: 80%
 
Material Compliance and Certifications
- Green Premium Label: This product carries the Green Premium designation, signifying adherence to environmental standards and transparency in material impact.
 - Safety & regulatory compliance: Built to meet industry safety standards and includes warnings per California Proposition 65.
 - Standards alignment: Conforms to UL 489 and IEC 60947-2 standards applicable to molded case circuit breakers in its class.
 
Where It Works Best (Suitability)
- The MHL36350 shines in settings where reliable, high-capacity circuit protection is essential. Use it in:
 - Industrial plants with heavy machinery drawing large currents
 - Commercial buildings with multistory distribution systems
 - Data centers or server farms where circuit integrity is mission-critical
 - Infrastructure projects requiring dependable breakers in harsh environments
 
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- Width:9.0
 - Height:14.0
 - Depth:4.53
 - Poles:3
 - Amperes:350
 - A.I.C. Rating & Volts:25k @ 600VAC; 65k @ 480VAC; 65k @ 240VAC
 - Type:MHL
 - Approx Dimensions:9.00"W x 14.00"L x 4.53"D
 - Additional Notes:60hz, 40å¡C, Thermal Magnetic, Molded Case Circuit Breaker, Includes Line and Load Lugs
 
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).