EDMUNDSON INDUSTRIALOILFIELD ELECTRICAL SUPPLY
Drilling Rig Electrical · 0.6 A time-delay control fuse

Ross Hill 0301-0048-00 Fuse, TRM6/10

The slash is decisive: TRM6/10 is a 0.6 A, 250 VAC fuse, not a 6 A device.

Ross Hill 0301-0048-00 identifies the 0.6 A TRM6/10 time-delay midget fuse, cataloged by Mersen as TRM6/10. The exact item is rated 250 VAC at 50/60 Hz in a 10 x 38 mm ferrule format. Mersen classifies TRM as a 250 VAC midget time-delay series for supplemental protection. The family data publishes a 12-second time delay at 200 percent rating and a 10 kA interrupting rating.

Independent supplier. Edmundson Industrial is not appointed, endorsed, or sponsored by Ross Hill, NOV, GE, ABB, Mersen, or any other manufacturer named on this page. Names and part numbers appear for identification only. Availability, condition, price, and lead time are confirmed for each request.

Identification details for Ross Hill 0301-0048-00
RHCC part number0301-0048-00
Manufacturer catalog numberTRM6/10
Common referenceTRM6/10
SeriesMersen TRM midget time-delay
Ampere rating0.6 A
Rated voltage250 VAC, 50/60 Hz
FormFerrule midget, 10 x 38 mm (1-1/2 x 13/32 in.)
Interrupting rating10 kA at rated AC voltage
Protection roleSupplemental protection; not branch-circuit protection

Part-number identification

TRM6/10 fixes the manufacturer family, 0.6 A rating, time-delay characteristic, voltage class, and physical format. Match all of those fields with the fuse holder, protected load, and available fault current.

The complete installed label remains the ordering reference. Match the part number, electrical ratings, physical interface, and circuit duty before approving a replacement.

TRM is the 250 V time-delay family

TRM is designed for high-inrush loads such as small motors, small transformers, lighting, and control circuits within its published limits. Preserve the TRM family when time-delay behavior is part of the equipment protection design.

Supplemental protection is the application boundary

Mersen states that TRM6/10 is not for branch-circuit protection. Use it only where the equipment design calls for a supplemental midget fuse. A matching ampere and voltage marking does not authorize a different protection role.

The holder is part of the selection

The 10 x 38 mm (1-1/2 x 13/32 in.) cartridge must be checked with the installed holder. Confirm the holder catalog number, voltage rating, terminal condition, rejection or indication features, required approvals, and the circuit fault duty before returning it to service.

Read 6/10 as 0.6 A

TRM6/10 means six-tenths of an ampere. Do not confuse it with ATQ6, which is 6 A, or with a 500 V ATQ cartridge. The small marking difference changes both current rating and fuse family.

Also searched as

0301-0048-00 · 0301004800 · TRM6/10 · TRM 0.6 amp fuse · Mersen TRM6/10

What to send with your request

Identify the exact series, time characteristic, voltage, ampere rating, and holder.

  • Complete RHCC number and every catalog marking on the fuse
  • Photographs of the fuse and holder markings
  • Circuit voltage, frequency, and AC or DC designation
  • Protected load, expected inrush, and equipment function
  • Required approvals, holder number, and available fault-current information
  • Quantity required, acceptable condition, and need-by date

A purchase order is not required for an identification review. Send the complete numbers and clear equipment photographs so the quoted item can be checked against the application.

Related

Identification checkpoint

For RHCC 0301-0048-00, confirm manufacturer catalog number: TRM6/10; series: Mersen TRM midget time-delay; ampere rating: 0.6 A. Use the installed label and complete suffix before treating another item as equivalent.

Why TRM6/10 is a separate record

TRM6/10 means 0.6 A, not 6 A. This record is also in the 250 VAC TRM family, while the nearby ATQ records on this site are 500 VAC devices. The slash, series, voltage class, and holder markings all matter; do not normalize TRM6/10 into ATQ6.

FAQ

What is Ross Hill 0301-0048-00?
It identifies the 0.6 A TRM6/10 time-delay midget fuse, cataloged by Mersen as TRM6/10.
What are the electrical ratings of TRM6/10?
Mersen publishes 0.6 A, 250 VAC, 50/60 Hz, time-delay operation, and a 10 kA interrupting rating.
What size is TRM6/10?
It is a ferrule midget fuse measuring 10 x 38 mm (1-1/2 x 13/32 in.).
Is TRM6/10 a branch-circuit fuse?
No. Mersen identifies this series for supplemental protection and states that it is not for branch-circuit protection.
Can a fuse be selected by ampere rating alone?
No. Match series, time characteristic, voltage, dimensions, holder, interrupting rating, approvals, and protected-load duty.

Availability & Quote

Request a Quote or send the part number to sales@edmundsonindustrial.com (832) 975-8827 Houston, TX.

Want a quick quote for 0301-0048-00?

Fill out your contact info here, and we'll get a quote sent to you ASAP!