NOARK® Electric offers a complete range of 3 pole Molded Case Motor Circuit Protectors (MCPs, magnetic or short circuit protection only) which are used to protect the cables feeding three phase motors in six frame sizes: M1M - 150 A, M2M - 250 A, M3M - 400 A, M4M - 600 A, M5M - 800 A, and M6M - 1200 A. Each frame size offers a range of interrupting ratings at 240-690 Vac and 250-600 Vdc. 5-Year limited warranty.
Unit of Measure
Specifications
Brands |
N/A NOARK® |
Continuous Current |
N/A 70 A |
Cam Setting |
N/A A B C D E F G |
Full Load Current at Cam Setting A |
N/A 26.9 to 32.2 A |
Full Load Current at Cam Setting B |
N/A 23.0 to 26.8 A |
Full Load Current at Cam Setting C |
N/A 37.6 to 42.9 A |
Full Load Current at Cam Setting D |
N/A 30.7 to 34.5 A |
Full Load Current at Cam Setting E |
N/A 48.4 to 53.7 A |
Full Load Current at Cam Setting F |
N/A 53.8 to 59.1 A |
Full Load Current at Cam Setting G |
N/A 59.2 to 60.9 A |
Motor Circuit Protection (MCP) Trip Setting at Cam Setting A |
N/A 350 |
Motor Circuit Protection (MCP) Trip Setting at Cam Setting B |
N/A 420 |
Motor Circuit Protection (MCP) Trip Setting at Cam Setting C |
N/A 490 |
Motor Circuit Protection (MCP) Trip Setting at Cam Setting D |
N/A 560 |
Motor Circuit Protection (MCP) Trip Setting at Cam Setting E |
N/A 630 |
Motor Circuit Protection (MCP) Trip Setting at Cam Setting F |
N/A 700 |
Motor Circuit Protection (MCP) Trip Setting at Cam Setting G |
N/A 770 |
Rated Current at 240 Alternating Current (AC) Voltage |
N/A 65 kA |
Connection Type |
N/A N Interrupting - Bus Bar Connection |
Features
Features |
N/A
The traditional system used for this purpose is based on three different devices: a circuit breaker for protection against short-circuit, a thermal relay for protection against overload and phase loss or unbalance of phase, and a contactor for motor switching. In particular, when selecting these devices, different factors must be taken into consideration, such as:
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Certifications
Certifications |
N/A
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Note
Note |
N/A Bus Bar Connection MCP not sold with (Bus Bar Connection not available through NOARK® Electric) or Terminal Lugs. |