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Ocal TB18G - 1800A 3-Pole Circuit Breaker (600V AC)

Ocal
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Ocal TB18G is a heavy-duty industrial circuit breaker designed for primary overcurrent protection in high-power electrical distribution systems. It is rated for a maximum voltage of 600V AC and a current rating of 1800A, with a robust interrupting capacity suitable for fault clearing. The unit weighs 352.7392 lb and features a rugged metal enclosure with a bolted connection configuration, built for permanent installation in switchgear or panelboards. This breaker complies with UL 489 and NEMA standards, ensuring reliable performance in demanding environments. Typical applications include main feeder protection in manufacturing plants, data centers, and commercial power distribution networks.

Key Features & Specifications
  • Type: Industrial molded case circuit breaker, thermal-magnetic trip
  • Voltage Rating: 600V AC
  • Current Rating: 1800A
  • Dimensions: Not specified
  • Standards: UL 489, NEMA AB-1
  • Applications: Main feeder protection, industrial power distribution
  • Switch Type: Non-fused disconnect
  • Configuration: 3-pole, 3-phase
  • Coil Voltage Maximum: Not specified
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: Not specified
  • Phase: 3
  • Voltage: 600V AC
  • Amperage: 1800A
  • AIC rating: Not specified
  • Connection: Bolted
  • Poles: 3
  • Protection: Overcurrent, short circuit
  • Functions: Main disconnect
  • Frame Size: Not specified
  • Trip Type: Thermal-magnetic
  • Panel Type: Not specified
  • Breaker Type: Molded case
  • Control Voltage Minimum: Not specified
  • Control Voltage Maximum: Not specified
  • MCM Size: Not specified
  • Metal Type: Steel enclosure
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not specified
  • Class Rating: Not specified
  • Diameter: Not specified
  • Velocity: Not specified
  • Clip Center: Not specified
  • Clas: Not specified
  • Mounting: Fixed
  • Hz: 50/60
  • Coil Material: Copper
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: 1800A
  • Dist Voltage: Not specified
  • Bucket Size: Not specified
  • Bucket Style: Not specified
  • Bucket Type: Not specified
  • Full Load Amp Maximum: 1800A
  • Full Load Amp Minimum: Not specified
  • Enclosure: NEMA 1
  • Relay Style: Not specified
  • Coil Voltage Minimum: Not specified
  • Wire: Not specified
  • Amperage Maximum: 1800A
  • Amperage Minimum: Not specified
  • Nema Rating: 1
  • Switch Style: Rotary handle
  • Wire Size: Not specified
  • Certification: UL listed
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Bolted
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-wire
  • Standards: UL 489
  • Compatible Frames: Not specified
  • Installation Type: Panel mount
  • Item QTY: 1
  • Nema Starter Size: Not specified
  • Breaker Frame: Not specified
  • Current Rating: 1800A
  • Reverse Standoff Voltage: Not specified
  • Watts: Not specified
  • Peak Pulse Current: Not specified
  • Breakdown Voltage (MIN VBR@IT ) (V): Not specified
  • Breakdown Voltage (VBR@IT) (V): Not specified
  • Polarity: Not specified
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: Not specified
  • On-State Current: Not specified


Product Identification
  • UPC: Not specified
  • GTIN: Not specified