MST01SN1P - Cutler Hammer Eaton MS Series 1 Pole Manual Motor Starter, 0.4–16A, 120/240/277V, NEMA 1, UL/CSA

MST01SN1P

MST01SN1P is a Cutler Hammer Eaton MS Series 1 pole manual motor starter designed for reliable protection of single-phase motors.

This compact, enclosed manual motor starter features a toggle switch operator, interchangeable heater elements for precise overload protection, and a lockable OFF position handle. It is ideal for HVAC and general-purpose applications, offering heavy-duty sliding contacts and a quick-make/quick-break mechanism for safe operation. The unit is housed in a NEMA 1 enclosure and is suitable for a wide range of amperage settings.

Key Specifications
• Manufacturer: Cutler Hammer Eaton
• Series/Frame: MS Series
• Type: Manual Motor Starter
• Poles: 1
• Voltage: 120/240/277V AC
• Amperage Range: 0.4–16A (interchangeable heaters)
• Mounting Type: Enclosed, NEMA 1
• Motor Rating: 1 HP at 120/240/277V AC, 1/4 HP at DC
• Trip Unit: Manual, thermal overload
• Operator: Toggle switch, lockable OFF position
• Interrupt Rating: Not specified in available data
• Certifications: UL, CSA
• Application: Single-phase motors, HVAC, construction

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Specifications

• Part Number: MST01SN1P
• Manufacturer : Cutler Hammer
• Brand : Cutler Hammer
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Section : Enclosures
• Family : MS
• Type : MST
• Voltage : 1
• Phase : 1
• Poles : 1

Product Data

• UPC : 078667862405
• GTIN : 00786678624051
• Country of Origin : United States
• Dimensions : 5.5 in x 6.3 in x 1.77 in (Length/Depth x Height x Width)
• Weight : 1.12