Built for heavy-duty commercial applications, this 60A thermal-magnetic breaker provides reliable overcurrent protection. It fastens securely into Square D NF panelboards, offering a stable bolt-on connection that withstands industrial vibrations. With an impressive 65kA interrupting capacity at 480Y/277V, it handles substantial fault currents safely. The integrated Visi-Trip indicator simplifies maintenance, while the included lugs accept up to 2/0 AWG wire for flexible commercial wiring.
What panelboards are compatible with the EJB36060?
The EJB36060 is a bolt-on circuit breaker designed exclusively for use in Square D NF series panelboards. It will not fit plug-on NQ panels or I-Line panelboards.
What wire sizes are accepted by the lugs on the EJB36060?
The factory-installed lugs accept 14 AWG to 2/0 AWG copper wire, or 12 AWG to 2/0 AWG aluminum wire.
What is the recommended tightening torque for the EJB36060 terminals?
According to manufacturer specifications, the tightening torque is 3.9 N.m (approx. 35 lb-in) for 14 to 10 AWG wire, and 5.6 N.m (approx. 50 lb-in) for 8 to 2/0 AWG wire.
Is the EJB36060 HACR rated?
Yes, this breaker is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment.
Is the EJB36060 suitable for HID lighting applications?
Yes, it is HID-rated (High-Intensity Discharge), meaning it is approved for switching HID lighting loads.
What is the difference between the EDB, EGB, and EJB series breakers?
The primary difference is their interrupting capacity (AIC) at 480Y/277V AC. The EDB is rated at 18kA, the EGB is rated at 35kA, and the EJB is the highest tier, rated at 65kA. All three share the same physical footprint and fit Square D NF panelboards.
What type of trip unit does the EJB36060 use?
It features a fixed thermal-magnetic trip unit that provides both long-time (overload) and instantaneous (short-circuit) protection. The trip unit is non-interchangeable and factory-sealed, providing reliable protection without field adjustments.
Does the EJB36060 include a VISI-TRIP indicator?
Yes, like most Square D E-frame breakers, the EJB36060 features a VISI-TRIP indicator. This provides a clear visual signal when the breaker has tripped, making it easier to identify a faulted circuit in a crowded panel.
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Reviews
Review summary
Customers rate this product 4.9 out of 5 based on 12 reviews.