Siemens JD63T300 300 Amp Molded Case Circuit Breaker Trip Unit – 3 Pole – 600 V – Thermal-Magnetic – SENTRON Series

The Siemens JD63T300 is a 300 Amp, 3-pole molded case circuit breaker trip unit/programmer from the Siemens SENTRON Series, Type JD. It is rated for 600 V and features thermal-magnetic protection with Long-Time and Instantaneous (LI) trip functions. The trip unit is suitable for use with compatible JD, HJD, HJXD, HHJD, and HHJXD molded case circuit breakers.

Specifications

• Manufacturer: Siemens
• Brand: Siemens
• Product Type: Molded Case Circuit Breaker Trip Unit / Programmer
• Series: SENTRON
• Type: JD
• Catalog Number / MPN: JD63T300
• Primary Rating: 300 Amp
• Poles / Configuration: 3 Pole
• Voltage: 600 V
• Trip Type: Thermal-Magnetic
• Trip Functions: LI – Long-Time and Instantaneous
• Application: Molded Case Circuit Breaker Trip Unit / Programmer

Part Numbers & Identification

• Manufacturer: Siemens
• Brand: Siemens
• Catalog Number: JD63T300
• Series: SENTRON
• Type: JD
• Current Rating: 300 A
• Pole Count: 3 Pole
• Product Type: Thermal-Magnetic Trip Unit / Programmer
• Trip Functions: LI – Long-Time and Instantaneous
• UPC: 783643213470

Compatibility

The Siemens JD63T300 is suitable for use with compatible Siemens SENTRON molded case circuit breakers including JD, HJD, HJXD, HHJD, and HHJXD types. Verify the specific breaker frame, rating, system voltage, and trip-unit compatibility before installation.

Returns are easy

You may return items within 10 days of delivery for a refund.

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