MAL36300 - 300 Amp Circuit Breaker
- 300 Amp
- 22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
- 3 Pole
Purchase Options:
MAL36300 - 300 Amp Circuit Breaker Description
MAL36300 - 300 Amp Circuit Breaker
Raise the bar on your system protection with the MAL36300 molded-case circuit breaker, engineered to defend your electrical network from overloads and short circuits. This unit delivers dependable performance in demanding environments, combining a high current rating and strong voltage tolerance to give you peace of mind in commercial and industrial installations.
Key Features and Benefits
- High Current Handling (300 A): Built to carry heavy loads while protecting against fault conditions.
- 600 V Voltage Rating: Works reliably across a broad range of AC systems.
- Thermal-Magnetic Trip: Integrated long-time and instantaneous protection for versatile fault response.
- Feed-Thru Lugs on Both Sides: Simplifies wiring by allowing input and output lugs on both line and load faces.
- Compact Footprint: Designed for efficient panel layouts and retrofits.
- Test Button (Push-to-Trip): Allows manual verification of trip function without external tools.
- Trusted Brand Quality: Manufactured by a respected name in electrical protection systems.
Technical Specifications
- Model Number: MAL36300
- Poles: 3 (three-phase)
- Rated Current: 300 A
- Rated Voltage: 600 VAC
-
Interrupting Capacity (AIC):
- 22 kA @ 600 V (typical)
- 30 kA @ 480 V
- Trip Technology: Thermal-magnetic, non-interchangeable LI trip functions
- Wiring Style: Feed-thru lugs on both line and load sides
- Frame / Series: MAL series (M-frame)
Material Compliance and Certifications
- Standards Compliance: Meets UL, CSA, IEC safety and performance standards, ensuring global application readiness.
- RoHS / REACH Compliance: Adheres to hazardous substance restrictions in most regulated markets.
- California Proposition 65 Warning: Contains trace amounts of DINP and DIDP, substances known to the State of California to cause cancer or reproductive harm.
Where It Works Best
- This circuit breaker is ideal for systems that demand high reliability and protection, such as:
- Large commercial buildings and multi-tenant facilities
- Industrial plants, manufacturing lines, and heavy machinery controls
- Power distribution panels, switchgear arrays, and backup power systems
- Retrofit projects where feed-thru wiring flexibility is needed
- Applications where rigorous testing and safety compliance are nonnegotiable
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:300
- A.I.C. Rating & Volts:22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
- Type:MAL
- 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).