Mersen Select-A-Fuse
Motors
3-phase LV
3-phase MV
1-phase LV
Type 2 protection
Transformers
3-phase LV
3-phase MV
1-phase LV (control)
Capacitors
3-phase LV
3-phase MV
General
Heating
Lighting
Other non-inductive
Coordination
LV fuses in series
E-rated MV in series
E-rated MV across transformer
E-rated MV to LV across transformer
E-rated MV to R-rated across transformer
E-rated to R-rated in series
Fuse Data
Overview of fuse types
Time-current curves
Peak let-thru data
Fuse outlines
Fuse blocks - overview
Fuse block outlines
PDBs
PDB selector
Finger-Safe PDB selector
PDBs - overview
PDB outlines
Finger-Safe PDBs - overview
Finger-Safe PDB outlines
Specs
AMP-TRAP 2000
General spec
Calculators
Quick Short Circuit Calculator
Arc Flash Calculator
Options
Results
Browse/edit
Delete
Help
Program Help
Protection Basics
Phone & Fax numbers - USA
Phone & Fax numbers - Canada
About Select-A-Fuse
LV-to-LV Coordination Check
System voltage :
600
480
240
Which fuse is known? :
Main
Branch
Known fuse type :
A4BY
A4BQ
A4BT
TRS
A6K
A6D
A4J
AJT
A6T
Rating of known fuse :
200
300
400
600
601
650
700
750
800
800
900
1000
1200
1201
1350
1400
1500
1600
1601
1800
2000
2001
2500
3000
3001
3500
4000
4001
5000
6000
Click on a data item to change it
