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Cutler Hammer E30DM - Thermal-Magnetic Circuit Breaker 30A 480V

Cutler Hammer
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Cutler Hammer E30DM is a thermal-magnetic circuit breaker designed for overcurrent and short-circuit protection in industrial power distribution systems. It is rated for 480V AC at 30A, with a 14 kAIC interrupting capacity, and features a 3-pole configuration with a 240V AC coil. The unit measures 2.4 inches in depth, 3.4 inches in height, and 2.1 inches in width, weighing 0.4 lb, and is constructed with a molded case and bolt-on mounting style. It complies with UL 489 and CSA standards, ensuring reliable performance in motor control centers and panelboards. Typical applications include branch circuit protection in manufacturing plants, commercial buildings, and heavy machinery.

Key Features & Specifications
  • Type: Thermal-magnetic circuit breaker, molded case, bolt-on mounting
  • Voltage Rating: 480V AC
  • Current Rating: 30A
  • Dimensions: 2.4 in x 3.4 in x 2.1 in (Length/Depth x Height x Width)
  • Standards: UL 489, CSA
  • Applications: Branch circuit protection in industrial power distribution
  • Switch Type: Thermal-magnetic
  • Configuration: 3-pole
  • Coil Voltage Maximum: 240V AC
  • Temp Rating: 40°C
  • Shipping Dimensions: 2.4 in x 3.4 in x 2.1 in
  • Phase: 3-phase
  • Voltage: 480V AC
  • Amperage: 30A
  • AIC rating: 14 kAIC
  • Connection: Bolt-on
  • Poles: 3
  • Protection: Overcurrent and short-circuit
  • Functions: Thermal-magnetic trip
  • Frame Size: E-frame
  • Trip Type: Fixed thermal, fixed magnetic
  • Panel Type: Panelboard
  • Breaker Type: Molded case
  • Control Voltage Minimum: 120V AC
  • Control Voltage Maximum: 240V AC
  • MCM Size: Not applicable
  • Metal Type: Copper
  • Panel Style: Standard
  • Bus Type: Copper
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Bolt-on
  • Hz: 60 Hz
  • Coil Material: Copper
  • Horse Power: Not specified
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 30A
  • Dist Voltage: 480V 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
  • Relay Style: Not applicable
  • Coil Voltage Minimum: 120V AC
  • Wire: Not specified
  • Amperage Maximum: 30A
  • Amperage Minimum: 30A
  • Nema Rating: Not specified
  • Switch Style: Thermal-magnetic
  • Wire Size: #14 AWG to #8 AWG
  • Certification: UL 489, CSA
  • Circuit Breaker Mounting Style: Bolt-on
  • Terminal Connection: Line and load
  • Frequency Rating: 60 Hz
  • Phase Connection: 3-phase
  • Standards: UL 489, CSA
  • Compatible Frames: E-frame
  • Installation Type: Panelboard
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: E-frame
  • Current Rating: 30A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not specified
  • 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: 078211321455
  • GTIN: 00782113214559