The Milbank UQFPH-150 is a 2 Pole thermal magnetic molded case circuit breaker with a current rating of 150 Amps and a voltage rating of 120/240VAC. It has an interrupting rating of 22kAIC at 120/240V. The UQFPH-150 has a bus to lug, plug-in connection type and includes long time and instantaneous trip functions.
What does the "H" in the UQFPH-150 catalog number indicate?
The "H" designates a high interrupting rating. The UQFPH-150 provides 22kAIC at 120/240V, which is required for installations with higher available fault currents compared to standard 10kAIC UQFP breakers.
What wire sizes are accepted by the lugs on the UQFPH-150?
The lugs accommodate 1/0 AWG to 300 kcmil copper wire, or 2/0 AWG to 300 kcmil aluminum wire.
What types of Milbank enclosures accept the UQFPH-150?
This breaker is designed for use as a main disconnect in compatible Milbank meter mains, RV pedestals, and mobile home power distribution panels that accept QFP-frame plug-in breakers.
Is the UQFPH-150 interchangeable with QFPH150 breakers?
Yes, the UQFPH-150 is a direct equivalent to the QFPH150 and can be used in the same Milbank meter sockets and trailer park pedestals requiring a 150A, 22kAIC main breaker.
Can the UQFPH-150 be used in parallel main configurations?
Yes, it is compatible with specific Milbank enclosures wired for parallel mains, fitting into the large-frame two-pole breaker provision alongside smaller branch breakers.
What is the ambient operating temperature rating for the UQFPH-150?
This breaker is calibrated for use in a standard 40 degrees Celsius (104 degrees Fahrenheit) ambient operating environment.
What are the physical dimensions of the UQFPH-150 breaker?
The breaker measures approximately 6.06 inches in height, 2.99 inches in width, and 3.28 inches in depth.
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