JD63T300 - Siemens 300A 3-Pole 600V Sentron JD6 Series Molded Case Circuit Breaker with Interchangeable Thermal Magnetic Trip Unit, 25kA Interrupt Rating, UL 489, IEC 60947-2

JD63T300

JD63T300 - Siemens Sentron interchangeable thermal magnetic trip unit for JD6 series molded case circuit breakers.

This Siemens JD63T300 is a 3-pole, 300A trip unit designed for JD breaker frame, featuring thermal magnetic protection with 600 VAC/500 VDC voltage rating and 25 kA interrupt rating at 600V. It measures 5.6 in L x 5.4 in W x 8.8 in H, operates at 40 deg C and 50/60 Hz, and supports varying enclosures and actuators with 1250 to 2500 A trip range.

Key Specifications

• Part Number: JD63T300
• Manufacturer: Siemens
• Type: Interchangeable Thermal Magnetic Trip Unit
• Amperage: 300A
• Number of Poles: 3
• Frame: JD
• Suitable For: JD6 Series Molded Case Circuit Breaker
• Voltage Rating: 600 VAC/500 VDC
• Interrupt Rating: 25 kA at 600V
• Operating Temperature: 40 deg C
• Frequency: 50/60 Hz
• Dimensions: 5.6 in L x 5.4 in W x 8.8 in H

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Specifications

• Part Number: JD63T300
• Manufacturer : Siemens
• Brand : Siemens
• Category : Circuit Breaker
• Item Subcategory : Trip Units & Programmers
• Family : Sentron Series
• Type : JD
• Voltage : 600
• Amperage : 300
• Phase : 3
• Poles : 3
• AIC rating : 35kA@480V
• Connection : Bolt-On
• Functions : LI - Long Time and Instantaneous Trip
• Frame Size : 300
• Temp Rating : -13¡F-158¡F (-25¡C - 70¡C)
• Amperage Maximum : 300
• Protection : Thermal Magnetic
• Compatible Frames : JD,HJD,HJXD,HHJD,HHJXD

Product Data

• UPC : 783643213470
• GTIN : 00783643213470
• Country of Origin : Mexico
• Weight : 2.2
• Standards : RoHS
• Certification : UL, IEC
• Wire Size : AWG 3/0 to 500KCM, Cu, AWG 4/0 to 500KCM, Al