The Square D JDL26150 is a 2 Pole thermal magnetic molded case circuit breaker with a current rating of 150 Amps and a voltage rating of 600VAC. It has an interrupting rating of 18kAIC at 480VAC. The JDL26150 has a feed-thru connection type and includes long time and instantaneous trip functions.
What is the magnetic trip adjustment range for the JDL26150?
The magnetic trip on this 150A J-Frame breaker is adjustable from 750A to 1500A.
What are the complete interrupting ratings for the D performance level on this breaker?
The D-interrupting rating provides 25kA at 240VAC, 18kA at 480VAC, and 14kA at 600VAC. It is also rated for 20kA at 250VDC.
Can the Square D JDL26150 be reverse fed?
Yes, this thermal-magnetic PowerPacT J-Frame breaker features a factory-sealed trip unit that is suitable for reverse connection.
What is the I-Line plug-on equivalent for the JDL26150?
The I-Line equivalent is catalog number JDA26150. It features the same 150A rating and D-interrupting capacity but is designed specifically for I-Line panelboards.
What is the standard lug kit provided with this 150A breaker?
It comes standard with the AL175JD lug kit, which accepts 4 AWG to 4/0 AWG aluminum or copper wire.
What types of equipment is the JDL26150 compatible with?
As a unit-mount breaker, it is designed for use in Square D industrial control panels, switchboards, and standalone enclosures. It cannot be plugged into an I-Line panelboard.
Can I add field-installable accessories to the JDL26150?
Yes, PowerPacT J-Frame breakers accept a variety of field-installable accessories, including shunt trips, undervoltage releases, and auxiliary switches.
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