
MA3700 - 700 Amp Circuit Breaker


- 700 Amp
- 22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
- 3 Pole
Purchase Options: New Surplus
MA3700 - 700 Amp Circuit Breaker Description
MA3700 - 700 Amp Circuit Breaker
Unlock dependable, high-capacity protection with the MA3700—a 700 Amp, 3‑pole thermal‑magnetic circuit breaker engineered for demanding commercial and industrial setups. This powerful yet user-friendly unit keeps electrical systems safe from overloads and short circuits while letting you customize trip settings and speed up installation with appliance‑side terminals.
Key Features and Benefits
- Double‑Action Safety: Merges thermal and magnetic trip mechanisms to guard against both overloads and short circuits, giving your system a dependable line of defense.
- Interchangeable Trip Unit: Adjust trip thresholds easily for greater control over how the breaker responds—perfect for fine-tuning performance to your system’s needs.
- Quick and Clear Installation: Load-side terminals cut down setup time, helping professionals complete installations faster and more confidently.
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Ready for Tough Conditions: Rated for operation up to 40 °C, the MA3700 stands up to warm environments without compromising performance.
Technical Specifications
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Frame Type: MA
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Poles: 3
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Amperage (Nominal): 700 A
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Interrupting Capacity:
- 22 kA at 600 VAC
- 30 kA at 480 VAC
- 42 kA at 240 VAC
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Dimensions:
- Width: 8.25 inches
- Length: 16.00 inches
- Depth: 4.00 inches
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Weight: 50 lbs
Material Compliance and Certifications
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Crafted from premium-grade components: The MA3700 meets industrial safety and quality standards for electrical protection. It complies with relevant certifications, giving you peace of mind that you’re installing gear that’s built right.
Suitability
- The MA3700 shines in maintenance environments where a high-capacity circuit breaker can make all the difference. Whether you're safeguarding heavy-duty equipment or running power distribution in bustling commercial or industrial applications, its high interrupting value and sturdy build deliver consistent, reliable performance.
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:8.25
- Height:16.0
- Depth:4.0
- Poles:3
- Amperes:700
- A.I.C. Rating & Volts:22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
- Type:MA
- Approx Dimensions:8.25"W x 16.00"L x 4.00"D
- Additional Notes:40°C Rated, Thermal Magnetic Circuit Breaker With Interchangeable Trip Unit. This item includes load-side terminals.
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).