The Square D HJA36060U33X is a 3 Pole solid state molded case circuit breaker with a current rating of 60 Amps and a voltage rating of 600VAC. It has an interrupting rating of 65kAIC at 480VAC. The HJA36060U33X has an I-Line style plug-in connection type and includes long time, short time and instantaneous trip functions.
What panelboards are compatible with the HJA36060U33X circuit breaker?
This breaker is designed exclusively for use in Square D I-Line panelboards and switchboards. It features an I-Line style plug-in connection on the line side and mechanical lugs on the load side.
What is the continuous current rating of the HJA36060U33X?
This PowerPact H-frame circuit breaker has a standard 80 percent continuous current rating.
What type of trip unit is included with the HJA36060U33X?
It is equipped with a Micrologic 3.2S electronic trip unit. This solid-state unit provides adjustable Long-Time, Short-Time, and Instantaneous (LSI) protection functions.
What wire sizes are accepted by the load side lugs on this breaker?
The load side mechanical lugs accept aluminum or copper wire ranging from 14 AWG to 3/0 AWG.
Does the HJA36060U33X feature a push-to-trip button?
Yes, all PowerPact H-frame circuit breakers include an integral push-to-trip button on the cover to manually trip the breaker for testing and maintenance.
What is the phase connection configuration for this I-Line breaker?
The HJA36060U33X is configured for a standard ABC phase connection on the I-Line bus.
Does this breaker provide current-limiting protection?
Yes, PowerPact H-frame breakers are equipped with dual-break rotating contacts that reduce the amount of peak current during a short circuit fault, providing effective current-limiting protection.
What does the U33X suffix in the HJA36060U33X catalog number signify?
The U33X suffix indicates that the breaker is equipped with a Micrologic 3.2S electronic trip unit featuring LSI (Long-Time, Short-Time, Instantaneous) functions, rather than a standard thermal-magnetic trip unit.
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