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Siemens F63T150 - F6 Thermal Magnetic Trip Unit 70A (3-Pole 600V)

Siemens
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Siemens F63T150 Circuit Breaker - F6 Thermal Magnetic Trip Unit 70A (3-Pole 600V) The Siemens F63T150 is a 3-pole molded case circuit breaker from the F Series, designed for overload and short circuit protection using a thermal magnetic trip unit with LI (Long-Time and Instantaneous) functions. It has a voltage rating of 600V and a current rating of 70A, with a maximum amperage of 150A and an interrupting capacity of 35kA at 480V. The unit weighs 1 lb and features a bolt-on connection, making it suitable for integration into industrial and commercial power distribution systems. This breaker is compliant with industry standards for thermal magnetic protection and is compatible with F6 frames. Typical applications include protecting branch circuits and equipment in manufacturing facilities, commercial buildings, and other heavy-duty electrical environments.

Key Features & Specifications
  • Type: F6
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Current Rating: 70A
  • Amperage Maximum: 150A
  • Poles: 3
  • Protection: Thermal Magnetic
  • Connection: Bolt-On
  • AIC Rating: 35kA@480V
  • Compatible Frames: F6
  • Weight: 1 lb
  • Interrupt Rating: 22 kA at 600 VAC
  • Trip Unit Temperature Rating: 40°C