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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.
Ex9 Series M1M, 150 Ampere (A) Continuous Current S Interrupting - Bus Bar Connection Molded Case Motor Circuit Protector (M1MS150T3)
Unit of Measure
Items Ex9 Series M1M, 150 Ampere (A) Continuous Current S Interrupting - Bus Bar Connection Molded Case Motor Circuit Protector (M1MS150T3)
M1MS03T3
Ex9 Series M1M, 3 Ampere (A) Continuous Current S Interrupting - Bus Bar Connection Molded Case Motor Circuit Protector
Ex9 Series M1M, 150 Ampere (A) Continuous Current S Interrupting - Bus Bar Connection Molded Case Motor Circuit Protector (M1MS150T3)
M1MS07T3
Ex9 Series M1M, 7 Ampere (A) Continuous Current S Interrupting - Bus Bar Connection Molded Case Motor Circuit Protector
Ex9 Series M1M, 150 Ampere (A) Continuous Current S Interrupting - Bus Bar Connection Molded Case Motor Circuit Protector (M1MS150T3)
M1MS15T3
Ex9 Series M1M, 15 Ampere (A) Continuous Current S Interrupting - Bus Bar Connection Molded Case Motor Circuit Protector
Ex9 Series M1M, 150 Ampere (A) Continuous Current S Interrupting - Bus Bar Connection Molded Case Motor Circuit Protector (M1MS150T3)
M1MS30T3
Ex9 Series M1M, 30 Ampere (A) Continuous Current S Interrupting - Bus Bar Connection Molded Case Motor Circuit Protector
Ex9 Series M1M, 150 Ampere (A) Continuous Current S Interrupting - Bus Bar Connection Molded Case Motor Circuit Protector (M1MS150T3)
M1MS50T3
Ex9 Series M1M, 50 Ampere (A) Continuous Current S Interrupting - Bus Bar Connection Molded Case Motor Circuit Protector
Description N/A 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.
Brands N/A NOARK®
Continuous Current N/A 3 A N/A 7 A N/A 15 A N/A 30 A N/A 50 A
Cam Setting N/A A B C D E N/A A B C D E F N/A A B C D E F N/A A B C D E F G N/A A B C D E F G
Full Load Current at Cam Setting A N/A 1.6 to 1.7 A N/A 2.7 to 3.1 A N/A 5.7 to 6.8 A N/A 11.5 to 13.7 A N/A 19.2 to 22.9 A
Full Load Current at Cam Setting B N/A 1.8 to 1.9 A N/A 3.2 to 3.6 A N/A 6.9 to 7.9 A N/A 13.8 to 16 A N/A 23.0 to 26.8 A
Full Load Current at Cam Setting C N/A 2.0 to 2.2 A N/A 3.7 to 4.2 A N/A 8 to 9.1 A N/A 16.1 to 18.3 A N/A 26.9 to 30.6 A
Full Load Current at Cam Setting D N/A 2.3 to 2.4 A N/A 4.3 to 4.7 A N/A 9.2 to 10.3 A N/A 18.4 to 20.6 A N/A 30.7 to 34.5 A
Full Load Current at Cam Setting E N/A 2.5 to 2.6 A N/A 4.8 to 5.2 A N/A 10.4 to 11.4 A N/A 20.7 to 22.9 A N/A 34.6 to 38.3 A
Full Load Current at Cam Setting F N/A N/A 5.3 to 5.8 A N/A 11.5 to 12.6 A N/A 23 to 25.2 A N/A 38.4 to 42.1 A
Full Load Current at Cam Setting G N/A N/A N/A N/A 25.3 to 26.1 A N/A 42.2 to 43.5 A
Motor Circuit Protection (MCP) Trip Setting  at Cam Setting A N/A 21 N/A 35 N/A 75 N/A 150 N/A 250
Motor Circuit Protection (MCP) Trip Setting  at Cam Setting B N/A 24 N/A 42 N/A 90 N/A 180 N/A 300
Motor Circuit Protection (MCP) Trip Setting  at Cam Setting C N/A 27 N/A 49 N/A 105 N/A 210 N/A 350
Motor Circuit Protection (MCP) Trip Setting  at Cam Setting D N/A 30 N/A 56 N/A 120 N/A 240 N/A 400
Motor Circuit Protection (MCP) Trip Setting  at Cam Setting E N/A 33 N/A 63 N/A 135 N/A 270 N/A 450
Motor Circuit Protection (MCP) Trip Setting  at Cam Setting F N/A N/A 70 N/A 150 N/A 300 N/A 500
Motor Circuit Protection (MCP) Trip Setting  at Cam Setting G N/A N/A N/A N/A 330 N/A 550
Rated Current at 480 Alternating Current (AC) Voltage N/A 35 kA
Rated Current at 240 Alternating Current (AC) Voltage N/A
Connection Type N/A S Interrupting - Bus Bar Connection
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:
  • The motor power
  • The diagram and type of starting
  • The type of motor: with cage rotor or with wound rotor
  • The fault current at the point of the network where the motor is installed
Certifications N/A
  • UL 489 Recognized, File Number E355392 (Standard for connection terminals which allows the user to apply field wiring directly to the breaker)
  • Certified for Canada According to CSA Standards 22.2 No.5
  • IEC/EN 60947-2
  • CE Compliant
  • RoHS Compliant
Note N/A Bus Bar Connection MCP not sold with (Bus Bar Connection not available through NOARK® Electric) or Terminal Lugs.