SN MEGA FUSE HOLDER Commercial Vehicle Product Datasheet

SN MEGA FUSE HOLDER Commercial Vehicle Product Datasheet
Commercial Vehicle Product Datasheet
SN MEGA ® FUSE HOLDER
32 Vdc • 500 A • In-line • AssureLatch™ Technology
Specifications Overview
Max Voltage Rating:
Max Current Rating:
Recommended Stud Torque:
Temperature Range:
Ingress Protection:
Humidity:
Shock:
Vibration:
Dimensions:
Description
The SN-MEGA is a high amperage in-line fuse holder with
sealed positive latching technology. The fuse holder base and
cover are secured together with AssureLatch™ technology to
form a water resistant and ignition protected assembly.
32 Vdc
500 A
20 Nm / 15 lb-ft (M8 Threads)
-50 to +125 °C
IP66 / IP6K9K
0-95% RH
50 G
8G
130 x 47.4 x 40.7 mm
Recommended Fuses
Covers are retained to the base with a built in tether to
ensure there are no missing components during servicing.
Bases feature thru-hole provisions to ensure that the unit is
mounted securely to the application and features a footprint
identical to similar fuse holders which allows for change-over
from existing unsealed technology.
• Littelfuse series: MEGA®
• Competitor cross-reference equivalents
Web Resources
Download 2D outline and additional technical resources at:
littelfuse.com/sn-mega
Features and Benefits
Ordering Information
•
Provides high amperage, in-line, main or branch Circuit
Protection in harsh or hazardous environments
•
Waterproof/sealed fuse compartment provides protection
from fuse corrosion
•
Ignition protected to SAE J1171 and ISO 8846 for
installation in a battery box or on vehicles carrying
hazardous loads
•
All stainless steel hardware and tin-plated 100% pure
copper optimize long-term corrosion protection
•
Allows dielectric spray on cable terminals without
compromising fuse connections
•
Cover retention ensured through integrated tether
•
AssureLatch™ technology for worry-free positive latching
•
Available with custom pre-loaded fuses
PART NUMBER
DESCRIPTION
880014
SN MEGA Fuse Holder Assembly
Configuration
FROM DC
NEGATIVE
RETURNS
TO DC
POSITIVE
LOADS
FUSE BLOCK
littelfuse.com
1 of 2
© 2015 Littelfuse Commercial Vehicle Products
Rev: 081715
Commercial Vehicle Product Datasheet
Dimensions in millimeters
TOP VIEW COVER REMOVED
.26
6.6
(M6, [1/4"]
CLEARANCE HOLES)
4.92±.039
125±1
.80±.020
20.3±0.5
1.51±.020
38.4±0.5
1.87±.030
47.4±0.75
4.0±.020
101.6±0.5
5.091±.039
129.31±1
5.12
130
FUSE LOCATION
4.2±.020
107.4±0.5
REMOVABLE
COVER
1.60±.020
40.7±0.5
littelfuse.com
2 of 2
© 2015 Littelfuse Commercial Vehicle Products
Rev: 081715
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