The TM-D provides fixed thermal protection for overloads (L) and fixed magnetic protection for short-circuits (I). For a 400 V distribution panel, that is a solid SCCR anchor for the downstream branch. Rated 63 A at 50 °C, the TM-D trip unit is a fixed-setting thermal-magnetic — no dials to mis-set during commissioning. The breaker carries a 4-pole (4P) configuration with neutral on the left.
Breaking capacity by voltage — the so-what for your fault study
The C10H4TM063C (NSX100H frame) delivers 100 kA Icu at 240 V, 70 kA at 415 V, 65 kA at 440 V, 50 kA at 500 V, 35 kA at 525 V, and 10 kA at 690 V.
Mounting and integration — backplate, front connections
Both line and load connections are front-access, which simplifies busbar routing and panel wiring. IK07 impact rating handles routine panel knocks.
Sourcing — quoted to order against RFQ
This is an active, widely stocked line. No minimum order constraints beyond standard distributor terms.
