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Cutler Hammer D12CRB22A - 12A 2-Pole Circuit Breaker (600V AC)

Cutler Hammer
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The Cutler Hammer D12CRB22A is a molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 600V AC and 12 amps, with a compact frame size that supports efficient panel mounting. The breaker features a thermal-magnetic trip mechanism, constructed with durable thermoplastic housing and copper alloy contacts for reliable performance. It complies with UL 489 and CSA C22.2 standards, ensuring safety in branch circuit protection. This unit is commonly used in motor control centers, lighting panels, and switchboards requiring 12A protection.

Key Features & Specifications
  • Type: Molded case circuit breaker, thermal-magnetic trip
  • Voltage Rating: 600V AC
  • Current Rating: 12A
  • Dimensions: Standard 3-inch wide frame
  • Standards: UL 489, CSA C22.2
  • Applications: Motor control centers, lighting panels, switchboards
  • Switch Type: Toggle
  • Configuration: 2-pole
  • Coil Voltage Maximum: Not applicable (thermal-magnetic)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: 4 x 3 x 3 inches
  • Phase: Single-phase
  • Amperage: 12A
  • AIC rating: 10kA at 480V
  • Connection: Line and load lugs
  • Poles: 2
  • Protection: Overcurrent and short circuit
  • Functions: Circuit isolation and protection
  • Frame Size: 100A frame
  • Trip Type: Thermal-magnetic
  • Panel Type: Standard industrial
  • Breaker Type: Molded case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Copper alloy contacts
  • Panel Style: Flush mount
  • 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: 2.5 inches
  • Clas: Not applicable
  • Mounting: Panel mount
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: 3 HP at 240V
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 12A
  • Dist Voltage: 600V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 12A
  • Full Load Amp Minimum: 12A
  • Enclosure: Open style
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Copper
  • Amperage Maximum: 12A
  • Amperage Minimum: 12A
  • Nema Rating: 1
  • Switch Style: Toggle
  • Wire Size: 14 AWG to 8 AWG
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Panel
  • Terminal Connection: Lug
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single-phase
  • Standards: UL 489, CSA C22.2
  • Compatible Frames: 100A frame
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: 100A
  • Current Rating: 12A
  • 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: 782001753443
  • GTIN: Not available