Grieve Corporation TR User Manual
TRI-ONIC®
TR & TRS
TIME DELAY/CLASS RK5
THE INDUSTRY’S MOST POPULAR FUSE FOR
MOTOR CIRCUIT PROTECTION.
Tri-onic® SmartSpot® fuses now provide a visual
open fuse indicator. With advanced material technology added to the existing product the TR and TRS
current limiting time delay fuses are engineered for
overcurrent protection of motors and transformers,
service entrance equipment, feeder and branch
circuits. Tri-onic proven time delay characteristic
safely handles harmless starting currents and inrush
currents associated with today’s motors and
transformers.
Features/Benefits
Solid State SmartSpot Indicator
➤
Time delay for motor start-ups and transformer inrush
➤
currents without nuisance opening
Current limiting for low peak let-thru current
➤
Rejection-style design prevents replacement errors
➤
(when used with recommended fuse blocks)
Easy-to-read label for quick recognition
➤
and replacement
Metal-embossed date and catalog number for
➤
traceability and lasting identification
Fiberglass body provides dimensional stability in
➤
harsh industrial settings
High-grade silica filler ensures fast arc quenching and
➤
high current limitation
HIGHLIGHTS:
Time Delay
➤
Current Limiting
➤
AC & DC Rated
➤
APPLICATIONS:
Motor Circuits
➤
Mains
➤
Feeders
➤
Branch Circuits
➤
Transformers
➤
Service Entrance
➤
Equipment
General-purpose
➤
Protection
B 2
Ratings
TR
➤
AC: 1/10 to 600A
250VAC, 200kA I.R.
DC: 1/10 to 2 8/10A
➤
& 35 to 400A, 250VDC,
20kA I.R.; 3 to 30A &
450 to 600A, 160VDC,
20kA I.R.
TRS
➤
AC: 1/10 to 600A
600VAC, 200kA I.R.
DC: 1/10 to 12A,
➤
600VDC, 20kA I.R.;
15 to 60A, 300VDC,
20kA I.R. 70 to 600A,
600VDC, 100kA I.R.
Approvals
UL Listed to Standard
➤
248-12 File E2137
CSA Certified to
➤
Standard C22.2
No. 248.12
DC Listed to UL
➤
Standard 248 TRS only
TRI-ONIC
®
TIME DELAY/CLASS RK5 FUSES
Standard Fuse Ampere Ratings, Catalog Numbers
Ampere Catalog Number Ampere Catalog Number Ampere Catalog Number
Rating 250V 600V Rating 250V 600V Rating 250V 600V
1/10 TR1/10R TRS1/10R 3-1/2 TR3-1/2R TRS3-1/2R 50 TR50R TRS50R
15/100 TR15/100R TRS15/100R 4 TR4R TRS4R 60 TR60R TRS60R
2/10 TR2/10R TRS2/10R 4-1/2 TR4-1/2R TRS4-1/2R 70 TR70R TRS70R
3/10 TR3/10R TRS3/10R 5 TR5R TRS5R 75 TR75R TRS75R
4/10 TR4/10R TRS4/10R 5-6/10 TR5-6/10R TRS5-6/10R 80 TR80R TRS80R
1/2 TR1/2R TRS1/2R 6 TR6R TRS6R 90 TR90R TRS90R
6/10 TR6/10R TRS6/10R 6-1/4 TR6-1/4R TRS6-1/4R 100 TR100R TRS100R
8/10 TR8/10R TRS8/10R 7 TR7R TRS7R 110 TR110R TRS110R
1 TR1R TRS1R 8 TR8R TRS8R 125 TR125R TRS125R
1-1/8 TR1-1/8R TRS1-1/8R 9 TR9R TRS9R 150 TR150R TRS150R
1-1/4 TR1-1/4R TRS1-1/4R 10 TR10R TRS10R 175 TR175R TRS175R
1-4/10 TR1-4/10R TRS1-4/10R 12 TR12R TRS12R 200 TR200R TRS200R
1-6/10 TR1-6/10R TRS1-6/10R 15 TR15R TRS15R 225 TR225R TRS225R
1-8/10 TR1-8/10R TRS1-8/10R 17-1/2 TR17-1/2R TRS17-1/2R 250 TR250R TRS250R
2 TR2R TRS2R 20 TR20R TRS20R 300 TR300R TRS300R
2-1/4 TR2-1/4R TRS2-1/4R 25 TR25R TRS25R 350 TR350R TRS350R
2-1/2 TR2-1/2R TRS2-1/2R 30 TR30R TRS30R 400 TR400R TRS400R
2-8/10 TR2-8/10R TRS2-8/10R 35 TR35R TRS35R 450 TR450R TRS450R
3 TR3R TRS3R 40 TR40R TRS40R 500 TR500R TRS500R
3-2/10 TR3-2/10R TRS3-2/10R 45 TR45R TRS45R 600 TR600R TRS600R
TR & TRS
B
Note: Indicator not available (1/10 - 7) amps.
0-60A
61-600A
Dimensions
AMPERE A B C D E
RATING In. mm In. mm In. mm In. mm In. mm
250V-TR FUSES
0-30 2 51 9/16 14 - - - - - 31-60 3 76 13/16 21 - - - - - 61-100 5-7/8 149 1-1/16 27 1/8 3 3/4 19 1 25
101-200 7-1/8 181 1-9/16 40 3/16 5 1-1/8 28 1-3/8 35
201-400 8-5/8 219 2-1/16 53 1/4 6 1-5/8 41 1-7/8 48
401-600 10-3/8 264 2-9/16 66 1/4 6 2 51 2-1/4 57
600V-TRS FUSES
0-30 5 127 13/16 21 - - - - - 31-60 5-1/2 139 1-1/16 27 - - - - - 61-100 7-7/8 200 1-5/16 34 1/8 3 3/4 19 1 25
101-200 9-5/8 244 1-13/16 46 3/16 5 1-1/8 28 1-3/8 35
201-400 11-5/8 295 2-9/16 66 1/4 6 1-5/8 41 1-7/8 48
401-600 13-3/8 340 3-1/8 80 1/4 6 2 51 2-1/4 57
Recommended Fuse Blocks With
Box Connectors For Tri-onic
®
Class RK5 Fuses
Fuse Catalog Number
Ampere 250V 600V
Rating 1 Pole 3 pole 1 pole 3 pole
0-30 20306R 20308R 60306R 60308R
31-60 20606R 20608R 60606R 60608R
61-100 21036R 21038R 61036R 61038R
101-200 22001R 22003R 62001R 62003R
201-400 24001R 24003R 64001R 64003R
401-600 2631R 2633R 6631R 6633R
B 3
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