ND63T900 - Siemens 900 Amp 3 Pole 600 Volt Interchangeable Circuit Breaker Trip Unit

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SKU ND63T900

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Checkmark   1 year warranty

ND63T900 - Siemens Interchangeable Circuit Breaker Trip Unit

Siemens ND sentron series three pole 900 ampere circuit breaker trip unit with maximum voltage rating of 600V tripping method thermal magnetic interchangeable trip unit with long-time and instantaneous (LI) trip functions suitable for ND 1200A- ND NXD HND HNXD CND molded case circuit breaker frame types.


  • Product Lifecycle (PLM): PM300:Active Product
  • Net Weight (lb): 6.1 lb
  • Product Group: 3741
  • Compliance with the substance restrictions according to RoHS directive: Since: 04/02/2009
  • Authentic Siemens Product
  • Voltage Rating: 600 Volt
  • 3 phase

Free Shipping Policy

FREE Shipping on orders over $49.

Simply Breakers offers one to five day delivery. The variation depends on the warehouse location for the product(s).

1-Year Warranty

All products carry a 1-year warranty from Simply Breakers. All of our breakers are authentic and factory new.

Returns are Easy

You may return items within 30 days of delivery for a refund.

Next Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, Simply Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

Customer Reviews

Based on 3 reviews
Highly recommend supporting this company.

Simply Breakers and (David) provided great customer service. I initially called requesting a return because I found another retailer with better prices. David acknowledged my price difference promptly and price matched the other retailer. Highly recommend supporting this company.

great price for this breaker

price beat the local hw stores in Alberta

Paul D Marshall
Perfect description, good product!!!

Perfect description, good product!!!

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