Schneider Electric PGA36060CU33A 3 Pole Circuit Breaker
The Schneider Electric PGA36060CU33A is a 3 Pole solid state molded case circuit breaker with a current rating of 600 Amps and a voltage rating of 600VAC. It has an interrupting rating of 35kAIC at 480VAC, 18kAIC at 600VAC. The PGA36060CU33A has an I-Line style plug-in connection type and includes long time, short time and instantaneous trip functions.
What does the "C" in the PGA36060CU33A catalog number indicate?
The "C" indicates that this circuit breaker is 100 percent continuous current rated. When applied at 100 percent of its rating, it requires specially designed enclosures and 90 degree Celsius rated wire sized to the 75 degree Celsius ampacity column in the National Electrical Code (NEC).
What protection settings are available on the Micrologic 5.0 trip unit?
The Micrologic 5.0 trip unit, indicated by the U33A suffix, provides adjustable Long-time, Short-time, and Instantaneous (LSI) protection settings to coordinate with other devices in your electrical system.
How much I-Line bus space does this P-frame breaker require?
The 3-pole PowerPacT P-frame circuit breaker requires 9 inches of mounting space on an I-Line panelboard or switchboard bus.
What is the interrupting capacity of this breaker at 240V?
While rated for 35kA at 480VAC and 18kA at 600VAC, the G interrupting rating of this breaker also provides a 65kA interrupting capacity at 240VAC.
What is the standard lug catalog number for this 600A breaker?
This breaker comes standard with AL800M23K lugs, which accept three 3/0 AWG to 500 kcmil aluminum or copper conductors per phase.
Can the trip unit on this breaker be upgraded or replaced in the field?
Yes, the Micrologic trip units on PowerPacT P-frame circuit breakers are interchangeable in the field, allowing you to upgrade or replace the trip unit without replacing the entire breaker.
Can I use this breaker to replace an older Square D P-frame breaker?
Yes, the PowerPacT PGA36060CU33A is a direct replacement for older Square D P-frame I-Line breakers with the same specifications. Ensure your panelboard accepts 600A I-Line breakers and has 9 inches of available bus space.
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