Cartridge Fuse Holders
Enclosed Fuseholders > Panel/Circuit Board Mounted
850/851/852/853 Series Enclosed Fuse Holders for 5×20mm Fuses
Product Characteristics
850 Series Holder
855 Cap
PANEL MOUNTED (IP40)
RoHS
Pb
850/851 Series
Compatible Fuse
5×20mm
852/853 Series
WITHOUT
SILICON RING (IP 40)
851 Series Holder
Holder:
Black Thermoplastic
Cap:
Black Thermoplastic
Both UL94VO
Materials
Sealing Ring:Silicon
(Cap 856)
Metal Parts:
Copper alloy, corrosion protected
PANEL MOUNTED (IP54)
CIRCUIT BOARD MOUNTED (IP40)
WITH
SILICON RING (IP 54)
852 Series Holder
Terminals:
Solderable tinned
Rated Voltage:
250V
Electrical Data (23ºC)
Rated Current:
10A (UL and VDE)
Rated Power:
3.2W (VDE)
12.7mm diameter
D-hole or 13mm round
hole Admissible torque
on plastic hex nut is
1.2Nm
Solderable only,
4mm×0.5mm (850)
Solderable or 2.8mm
quick connect - fits
0.5mm tab (851)
Rated Current:
6.3A (VDE)
12A (UL)
Rated Power:
2W (VDE)
(2) Solder pins
0.5mm×1.1mm
856 Cap
CIRCUIT BOARD MOUNTED (IP54)
Mounting
Agency File Number
850 and 851 - 40034355
852 and 853 - 40033885
E70164
Protection Class &
Category
853 Series Holder
Agency Approval
Agency
Terminals
Additional Information
IP 40 (with Cap 855 acc. to IEC 60529)
IP 54 (with Cap 856 acc. to IEC 60529)
PC2 (IEC 60127-6)
-40ºC to +85ºC
-40ºC/+85ºC/21 days (IEC 60068-2-1...3)
0°C to 60°C, Max 70% R.H.
≤ 5mΩ at 20mV
4 kV, 50Hz, 1 min., dry
> 10
3
MΩ (500VDC, 1 min.)
350°C/2 sec. acc to
IEC 60068-2-20, Test
Ta, method 2
350°C/10 sec. acc to
IEC 60068-2-20, Test
Tb. method 2
Conductor - 1.5mm
2
Part No., 250V, Approvals
4.1g (850) / 1.8g (855)
4.2g (851) / 1.9g (856)
3.2g (852) / 1.8g (855)
3.2g (853) / 1.9g (856)
235°C/2 sec. acc to
IEC 60068-2-20, Test
Tb, method 1
260°C/10 sec. acc to
IEC 60068-2-20, Test
Tb, method 1A
Conducting path -
0.2mm
2
Operating Temp.
Climatic Test
Stock Conditions
Datasheet
850 Series
Resources
850 Series
Samples
850 Series
Contact Resistance
Impulse Voltage
Insulation Resistance
Datasheet
851 Series
Resources
851 Series
Samples
851 Series
Solderability
Soldering Heat
Resistance
Datasheet
852 Series
Resources
852 Series
Samples
852 Series
Minimum Cross
Section
Marking
Unit Weight
Datasheet
853 Series
Resources
853 Series
Samples
853 Series
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/31/18
Specifications are subject to change without notice. Application testing is strongly recommended.
Cartridge Fuse Holders
Enclosed Fuseholders > Panel/Circuit Board Mounted
Dimensions
850 Series
max. 7
Ø15 + 0,3
M12,7x1,5
Ordering Information
851 Series
11,9 -0,15
Ø15 + 0,3
Description
Cap, w/out ring (IP40)
Cap, w/silicon ring (IP54)
850 Series Holder (IP40)
851 Series Holder (IP54)
852 Series Holder (IP40)
853 Series Holder (IP54)
34,6 +0,4
Ordering Number
85500001009
85600001009
85000001009
85100001009
85200001009
85300001009
Packaging
Bulk 100
Bulk 100
Bulk 100
Bulk 100
Bulk 100
Bulk 100
SW14
4 +0,2
9,4
max. 7
38,4 +0,5
4 +0,2
0,5
16,2
33 +0,4
12 -0,1
13 -0,3
5
0,
M12,7x1,5
12,7 -0,1
2,8
16,2
11,9±0,15
SW14
9,4
Ø12,4
+0,15
852/853 Series
1
855 Cap
855 Cap
6
+0,1
32,8 0,2
Ø8,3 + 0,3
14,2
4,5 +0,5
0,5
10+0,3
0,2
1,05 +0,05
20,8 + 0,5
856 Cap
12,4 +0,1
0,05
856 Cap
1
6
Ø1,3 + 0,1
10 + 0,1
Ø8,3 + 0,3
14,2
Holes in the printed circuit board: 1,3 +0,1
20,8 + 0,5
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.
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/31/18
1,8
12,4
+0,1
0,05
1,8
4