Mersen 3G-OTH-28404 — Technical Specifications

Name: Mersen 3G-OTH-28404 MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 400 A, 250 V AC, 250 V DC, Non-Indicating (MPN TR400R). Key specifications — Series: TR-R.
Brand: Mersen

The MERSEN TR-R Series TR400R is a Class RK5 time-delay blade fuse rated 400 A at 250 V AC and 250 V DC. This non-indicating fuse is designed for overcurrent protection in industrial electrical systems, supporting applications across 14 departments including electrical and instrumentation. As an authorised distributor with specialist depth in controls, 3G Electric interprets demand and delivers genuine MERSEN fuses with technical support.

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Technical Specifications

Parameter	Value
AC	250 V
DC	250 V
Type	TR-R Series, Time-Delay, 400 A, Non-Indicating
Series	TR-R
Manufacturer Part Number	TR400R