Littelfuse CYH User Manual
POWR-GARD® Blocks and Holders Datasheet
CYH SerieS CYlindriCal fuSe HolderS
690 V
Specifications
Voltage Ratings 690 V
Description
The CYH Series fuse holders are designed to hold cylindrical
10x38, 14x51 and 22x58 mm fuses. The CYH series features
a compact IP20 touch-safe design for maximum space
savings and safety.
Amperage Rating 32, 50, 125 A
Terminal Type Pressure Plate
Power Dissipation See Ordering Information Table
Approvals UL 4248-1 Recognized (File: E193529)
IEC 60269-1 IEC 60269-2
IEC 60947-1 IEC 60947-3
Environmental RoHS compliant, Halogen Free
Features/Benefits
• Compact design
• IP20 Finger-Safe Design
• 35 mm DIN Rail Mountable
• Made of a polymer high performance with a fusion
temperature more than 300 °C. This provides a safety
margin against a possible overheating of the fuse
• Fuse holder is halogen free
• Ventilation zones optimized for a better heat dissipation
Ordering Information
poleS
Catalog
number
SerieS
CYH 690 32 10 X 38 1 CYH10381 3 W
CYH 690 32 10 X 38 2 CYH10382 3 W
CYH 690 32 10 X 38 3 CYH10383 3 W
CYH 690 32 10 X 38 1 CYH10381ID* 3 W
CYH 690 50 14 X 51 1 CYH14511 5 W
CYH 690 50 14 X 51 3 CYH14513 5 W
Voltage
(V)
amp
(a)
fuSe
Size
Recommended Fuses
CY Series
Web Resources
For additional information visit: littelfuse.com/cyh
rated power
diSSipation
terminal
tYpe
Pressure
Plate
Pressure
Plate
terminal information
wire tYpe wire Size torQue
Stranded
(Solid)
Stranded
(Solid)
.75-16 mm
(.75-25 mm2)
1.5-25 mm
(1.5-35 mm2)
2
2.5 N-m
2
3 N-mCYH 690 50 14 X 51 2 CYH14512 5 W
CYH 690 125 22 X 58 1 CYH22581 9.5 W
Pressure
Plate
CYH 690 125 22 X 58 3 CYH22583 9.5 W
* Indicating Fuse Holder
littelfuse.com © 2013 Littelfuse POWR-GARD® Products
1 of 2
Stranded
(Solid)
1.5-35 mm
(1.5-50 mm2)
2
4 N-mCYH 690 125 22 X 58 2 CYH22582 9.5 W
Rev: 120413
POWR-GARD® Blocks and Holders Datasheet
CYH SerieS CYlindriCal fuSe HolderS
New vs. Discontinued Design – Dimensional Comparison (mm)
New style 14x51 mm fuse holder
Discontinued style 14x51 mm fuse holder
littelfuse.com © 2013 Littelfuse POWR-GARD® Products
2 of 2
Rev: 120413
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