TRS-DC Series / Class RK5 / DC Rated

DC rated for tough DC applications - The Tri-onic DC fuse series is designed for DC circuit protection in surface and underground mines. The TRS-DC is MSHA approved and meets the industry's most severe third party requirements for 600VDC rated fuses. The TRS-DC is a time-delay fuse with essentially the same time-current characteristic as the standard Tri-onic.

Product Data

[291 KB]

Brochure

[Not Available]

Features

DC rated for mine duty and other long time-constant applications
Time delay for motor start-ups and high inrush loads without nuisance opening
Rugged glass melamine body for superior reliability in harsh environments

Ratings

AC: 300VDC, 20kA I.R. (1 to 30A), 600VDC, 20kA I.R. (35 to 400A)

Approvals

MSHA Approval No. 28-26-0
Some Ratings RoHS Compliant

Applications

Mine Circuits
Trailing Cables
Pump Motors
Rail Heaters

Ferraz TRS-DC Series Fuse Selection

AMPERE RATING	CATALOG NUMBER	AMPERE RATING	CATALOG NUMBER	AMPERE RATING	CATALOG NUMBER	AMPERE RATING	CATALOG NUMBER
1/10	TRS1/10	1-8/10	TRS1-8/10	6-1/4	TRS6-1/4	60	TRS60
15/100	TRS15/100	2	TRS2	8	TRS8	70	TRS70
2/10	TRS2/10	2-1/4	TRS2-1/4	9	TRS9	80	TRS80
3/10	TRS3/10	2-1/2	TRS2-1/2	10	TRS10	90	TRS90
4/10	TRS4/10	2-8/10	TRS2-8/10	12	TRS12	100	TRS100
1/2	TRS1/2	3	TRS3	15	TRS15	125	TRS125
6/10	TRS6/10	3-2/10	TRS3-2/10	17-1/2	TRS17-1/2	150	TRS150
8/10	TRS8/10	3-1/2	TRS3-1/2	20	TRS20	175	TRS175
1	TRS1	4	TRS4	30	TRS30	200	TRS200
1-1/8	TRS1-1/8	4-1/2	TRS4-1/2	35	TRS35	250	TRS250
1-1/4	TRS1-1/4	5	TRS5	40	TRS40	300	TRS300
1-4/10	TRS1-4/10	5-6/10	TRS5-6/10	45	TRS45	400	TRS400
1-6/10	TRS1-6/10	6	TRS6	50	TRS50