Engineered for maximum reliability, the SND69100AH is a 100% rated, 3-pole, 1000A molded case circuit breaker from the Siemens Sentron ND-Frame family. This unit-mount MCCB fits into Siemens switchboards, Type S5 and SPP power panelboards. It can be replaced by the 3VA Series using a retrofit kit. Equipped with a Sensitrip electronic trip unit, it provides adjustable long-time and instantaneous (LI) functions with a 50 kAIC rating at 480VAC.
Solid State Trip, 100% Rated, Interchangeable Trip Unit
Product FAQs
5 answers
What equipment is the SND69100AH circuit breaker compatible with?
This breaker is designed for use with Siemens switchboards, Type S5 power panelboards, Type SPP power panelboards, and motor control centers.
What wire sizes are accepted by the lugs on the SND69100AH?
The lugs on this breaker accept 250 to 500 kcmil aluminum or copper wire, making it suitable for high capacity commercial and industrial feeders.
What adjustments can be made on the electronic trip unit?
The solid state trip unit features adjustable Long-Time and Instantaneous (LI) trip functions to coordinate with your specific system requirements.
How is the SND69100AH installed in a panel?
This is a unit mount, bolt-on circuit breaker designed to be bolted directly to the bus bars or mounting pan.
What type of protection does the solid state trip unit provide?
The electronic trip unit provides precise overcurrent and short circuit protection, utilizing solid state technology for enhanced accuracy compared to traditional thermal magnetic breakers.
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