Product Datasheet XT SERIES FUSE BLOCK (POWER DISTRIBUTION MODULE) 350A 7 Fused Circuits Integrated Sealed Low-Amp Plug Outputs Specifications Overview Max Voltage 32V DC Fuses sold separately Max Total Fuse Amperage: 350A (1X 4/0 input cable) Description Max Continuous Current per Circuit: MIDI: 170A (85% of max fuse rating) Useful combination of fusing protects 3 high-amp circuits ATO: 30A (85% of max fuse rating) such as vehicle control modules, inverters, auxiliary circuits, Number of Fuses 7 Total (4 ATO & 3 MIDI) and four ATO fuses for low-amp circuits including clock Operating Temp: -55 C to +125 C memory, alarms, tachograph, and Qualcomm modules. Ingress Protection: IP59K Ignition protected to SAE J1171 and ISO 8846 for installation in a battery box, or on vehicles carrying hazardous loads. Web Resources Water and dust-resistant to IP59K, permitting high Download technical resources at: temperature, high pressure washing. Provides the benefit littelfuse.com/XT of a sealed cover, but allows water to escape if the cover is mistakenly unsecured. Cover is tethered and is positively secured with two snap-shut latches. Ordering Information Compact unit (less than 6 x 4 x 1.75) for multiple installation options. Tin-plated copper studs provide maximum PART NUMBER DESCRIPTION conductivity and significantly lower contact resistance 880073 Assembly (Harness & Fuses Sold Separately) stainless steel hardware provides superior corrosion resistance. Also available with pre-installed fuses to customer needs. This product is customer-limited. Please consult Littelfuse for details. Features and Benefits Single compact box combines 3 high-amp (30A-200A) MIDI circuits with 4 low-amp (1A - 40A) ATO circuits Sealed cover protects internal fuses from harsh weather environments Withstands high temperature, high vibration and roadsplash Eliminates significant factory or field interconnections. Available with pre-installed fuses to meet customer needs and reduce installation time. Minimum order quantity applies. Note: This product is customer limited. Contact Littelfuse details. Datasheet Replaces Hotfeed Number D-660 1 of 2 littelfuse.com 2017 Littelfuse Commercial Vehicle Products Rev: 022817Product Datasheet XT SERIES FUSE BLOCK (POWER DISTRIBUTION MODULE) Specifications Max Total Fuse Amperage 350A (1x 4/0 input cable) Max Continuous Voltage (limited by fuses) 32V DC Max MIDI Continuous Current per Circuit 170A (85% of max fuse rating) Max ATO Continuous Current per Circuit 30A (85% of max fuse rating) High-Amp Terminal Stud Size M8 x 1.25mm (accepts 5/16 and M8 Terminals) Recommended High-Amp Ring Terminal 5/16 (M8) Mounting Holes 9mm (for M8 or 5/16 hardware) Temperature Range -55 C to +125 C Humidity 0-95% RH Shock 50 G Vibration 8 G Ingress Rating IP59K Ignition Protection Meets ISO 8846 & SAE J1171 Connector Housing: FCI 2.8mm female 4-way 4-Position Connector (required for low-amp wire harness) Wire Terminals: Apex female 2.8mm Weight 1.1lb (0.5kg) Configurations Visit Littelfuse.com for the most up-to-date product information. Littelfuse products are designed for specific applications and should not be used for any purpose (including, without limitation, automotive applications) not expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse product documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse product documentation. 2 of 2 littelfuse.com 2017 Littelfuse Commercial Vehicle Products Rev: 022817