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Is there MCCB NSX DC Breaker 400 Amps with TMD protection unit

The P/N for a 3P Compact NSX400F TM-DC is LV438267 while the P/N for the same breaker with a 4P configuration is LV438262. TM-DC stands for "Thermal Magnetic - Direct Current". This is mentioned explicitly on the Compact NSX DC catalogue. Please refer to pages A-16, A-17, A-18, A-19 and F-5 on the Compact NSX DC Catalogue.

TM-D trip units for DC Compact NSX MCCBs are used up to 160A. For any amperage beyond this range and up to 1200A, you will have to opt-to the TM-DC trip unit. More information can be found on page A-19 of the Compact NSX DC catalogue.

The latest version of this catalogue can be downloaded via this direct link:

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