The Siemens SPD69160NT is a 3 Pole solid state molded case circuit breaker with a current rating of 1600 Amps and a voltage rating of 600V. It has an interrupting rating of 35kAIC at 480V. The SPD69160NT has a bolt-on connection type and includes long time, short time and instantaneous trip functions.
What types of panels and enclosures are compatible with the SPD69160NT?
This Sentron PD frame circuit breaker is designed for installation in Siemens Sentron switchboards, power panelboards, and approved individual enclosures.
What wire size is supported by the terminals on this breaker?
The breaker accepts a wire range of 300 to 600 KCMIL for both copper (CU) and aluminum (AL) conductors.
Which electronic trip unit is installed in the SPD69160NT?
This breaker is equipped with the Siemens Sensitrip III solid-state electronic trip unit, which provides the adjustable LSI protection functions.
How does the LSI electronic trip unit function on this breaker?
The solid-state LSI (Long-Time, Short-Time, and Instantaneous) trip unit provides adjustable overcurrent protection. This allows electricians to set specific intentional tripping delays for precise system coordination and fault protection.
Is the Siemens SPD69160NT suitable for reverse feed applications?
Yes, this Sentron molded case circuit breaker is rated for reverse feed installations.
Can the trip unit on the SPD69160NT be swapped or upgraded?
No, this specific breaker is built with a non-interchangeable solid-state trip unit.
Is this Siemens PD frame breaker HACR rated?
Yes, it is HACR rated, making it approved for use with heating, air conditioning, and refrigeration equipment circuits.
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