Cartridge Fuse Blocks Datasheet
647 Series
Molded Fuse Block and 640 Series Adapter for 5×20 mm Fuses
RoHS Pb
Product Characteristics
Compatible
Fuse Sizes
5×20 mm
Holder: BlackThermoplastic, UL94 V-0 Polyamide
PA 6.6
Adapter 640 Series (Optional):
Materials
Polyester PBT, UL94 V-0
Metal Parts:Tin plated copper alloy
RatedVoltage: 250 V
Electrical Data
(23ºC)
Max. Current/Power: 6.3 A/2.5 W 6.3 A/1.6 W
(with 640 Series Adapter)
Adapter
Ø3 mm screw hole
Mounting
Terminals
(Hand adapter can be optionally used with Holder
646 Series and 647 Series)
Solderable or 2.8 mm quick
connect - fits 0.5 mm tabs
Minimum Cross
Section
Conducting path - 2.5 mm2
Dimensions (mm)
Adapter
UnitWeight
1.7 g (Holder), 1.0 g (Adapter)
Ordering Information
Description
Ordering PN
64700001003
64000001003
64000001403
64000001503
64000001603
64000001703
64000001903
5X20 mm Fuse Block CableType
Adapter Black
24.5
Adapter Brown
Adapter White
Ø2
AdapterYellow
16
Adapter Green
Adapter Blue
Fuse Block
Additional Information
9
Resources
Accessories
Samples
22.1
35.8
Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not
designed for, and may not be used in, all applications. Read complete Disclaimer Notice at: www.littelfuse.com/disclaimer-electronics.
© 2022 Littelfuse, Inc.
Specifications are subject to change without notice.
341
Revised: GD. 07/26/22