ITE Siemens HJ3T350 Circuit Breaker
- 3 Pole
Quantity
ITE Siemens HJ3T350 3 Pole Circuit Breaker
Re-Certified
Quantity
Description
HJ3T350 ITE - Siemens Circuit Breaker
ITE - Siemens Circuit Breaker three pole 350 ampere 600 volts and long-time and instantaneous (li) trip functions and suitable for HJ molded case circuit breaker frames thermal magnetic trip units & circuit breakers.
Specifications
| Brand | ITE Siemens |
|---|---|
| Part Number | HJ3T350-R |
| Series | HJ |
| Poles | 3 |
Product FAQs
5 answersWhich circuit breaker frames accept the HJ3T350?
This thermal-magnetic trip unit is designed exclusively for installation in ITE and Siemens HJ-frame molded case circuit breakers.
What protection functions are included in this trip unit?
It provides standard thermal-magnetic protection, featuring both long-time and instantaneous (LI) trip functions to safeguard against overloads and short circuits.
Is the HJ3T350 a complete circuit breaker?
No. While often listed alongside complete breakers, the HJ3T350 is specifically an interchangeable thermal-magnetic trip unit. It must be installed into a separate, compatible HJ frame to function as a complete circuit breaker.
Can this unit replace legacy ITE trip units?
Yes. Siemens acquired the ITE brand, and their HJ-frame components are directly interchangeable. This unit serves as an exact replacement for older ITE HJ3T350 trip units.
What is the maximum frame rating for this trip unit?
The HJ3T350 is a 350-amp trip unit designed to fit into an HJ frame, which carries a maximum continuous current rating of 400 amps.
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