Cutler Hammer MSH34A - Molded Case Switch 30A 600V
Cutler Hammer MSH34A - Molded Case Switch 30A 600V

Cutler Hammer MSH34A - Molded Case Switch 30A 600V

Cutler Hammer
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Cutler Hammer MSH34A is a molded case switch designed for industrial load isolation and disconnect applications. This device is rated for 600V AC and carries a continuous current rating of 30A, providing reliable switching for motor and feeder circuits. The unit features a compact, heavy-duty thermoplastic enclosure weighing 5.19 lb, with a three-pole configuration and a 65kAIC at 480V AC short-circuit current rating. It complies with UL 489 and CSA C22.2 standards, ensuring robust performance in demanding environments. Typical applications include use in panelboards, switchboards, and motor control centers for safe disconnection of electrical loads.

Key Features & Specifications
  • Type: Molded case switch, non-fusible, thermal-magnetic trip
  • Voltage Rating: 600V AC
  • Current Rating: 30A
  • Dimensions: 4.00 in H x 2.75 in W x 3.50 in D
  • Standards: UL 489, CSA C22.2
  • Applications: Industrial load isolation, motor disconnect, feeder circuits
  • Switch Type: Non-fusible disconnect
  • Configuration: 3-pole
  • Coil Voltage Maximum: Not applicable (manual switch)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: 5.00 in x 4.00 in x 4.00 in
  • Phase: 3-phase
  • Voltage: 600V AC
  • Amperage: 30A
  • AIC rating: 65kA at 480V AC
  • Connection: Line and load terminals
  • Poles: 3
  • Protection: Overcurrent and short-circuit
  • Functions: On/Off switching
  • Frame Size: 150A frame
  • Trip Type: Thermal-magnetic
  • Panel Type: Industrial
  • Breaker Type: Molded case switch
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Thermoplastic
  • Panel Style: Surface mount
  • Bus Type: Not applicable
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Panel mount
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: 10 HP at 480V
  • Aux Contacts: Not applicable
  • CPT: Not applicable
  • Full Load Amps: 30A
  • Dist Voltage: 600V AC
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 30A
  • Full Load Amp Minimum: 30A
  • Enclosure: Open type
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not applicable
  • Amperage Maximum: 30A
  • Amperage Minimum: 30A
  • Nema Rating: 1
  • Switch Style: Rotary handle
  • Wire Size: 14 AWG to 4 AWG
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Panel
  • Terminal Connection: Screw
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-wire
  • Standards: UL 489, CSA C22.2
  • Compatible Frames: 150A frame
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: 150A
  • Current Rating: 30A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not applicable
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 78667824175
  • GTIN: 00786678241753