The Siemens SHND69120ANT is a 3 Pole solid state molded case circuit breaker with a current rating of 1200 Amps and a voltage rating of 600V. It has an interrupting rating of 65kAIC at 480V. The SHND69120ANT has a bolt-on connection type and includes long-time, short-time and instantaneous trip functions.
High Interrupting Capacity, HACR Rated, Reverse Feed
Product FAQs
5 answers
What lug kits are compatible with the SHND69120ANT circuit breaker?
This ND-frame breaker typically requires lugs to be sourced separately. Compatible Siemens lug kits include the 3TA4N8500, which accepts four 250 to 500 kcmil Cu/Al wires per phase, and the 3TA3N8750, which accepts three 600 to 750 kcmil Cu/Al wires per phase.
What does the ANT suffix mean in the SHND69120ANT catalog number?
The ANT suffix indicates that the breaker is equipped with a non-interchangeable Sensitrip electronic trip unit featuring adjustable Long-Time, Short-Time, and Instantaneous (LSI) protection functions. It does not include ground fault protection.
Can the SHND69120ANT breaker be reverse fed?
Yes. According to Siemens specifications, SHND frame circuit breakers with non-interchangeable trip units are UL listed and acceptable for reverse connection applications.
Which Siemens enclosures and panels are compatible with this breaker?
The SHND69120ANT is designed for unit mount installation in Siemens P5 Panelboards, S5 Power Panels, and Sentron Switchboards.
How does the SHND frame differ from standard ND frame breakers?
The SHND designation indicates a High-Interrupting Sentron ND-frame breaker equipped with a solid-state electronic trip unit. This provides a higher interrupting capacity of 65kA at 480V compared to standard-rated ND models.
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