Power Distribution Centers HIGH CURRENT SINGLE STUD FEED-THRU Specifications Rating: Locknut Torque: Body Mounting Nut Torque: Materials: 400A 54.2 Nm 13.6 Nm Body-Nylon 66 (120˚C) Contact - Copper 110 Studs - Zinc-plated steel Locknut - Zinc-plated steel Body nut - Nylon 66 Stud caps - PVC -40˚C - 125˚C Operating Temperature Range: Dimensions Dimensions in mm Description R16.7 [R0.66] Our 3/8” pass-thru stud has a high electrical rating and low resistance due to a large cross-sectional contact area. It also uses highly conductive materials to outperform the competition. This pass-thru stud boasts high installation torque values to allow the use of large cable sizes for high current applications. Stud caps are included to protect from accidental shorts. STUD CAPS USED ON BOTH SIDES OF BLOCK The pass-thru stud is available with red or black body and stud cap to help color-code circuits in the vehicle. A plastic body locknut ensures quick and easy firewall-mount installation without the need for additional hardware. 28.7 [1.13] TYPICAL PANEL CUTOUT 38.1 [1.50] 19.1 [0.75] 6.4 [0.25] 38.1 [1.50] Ratings 3/8-16 BOLTS Part Number Color JBPT0001Z Red JBPT0002Z Black © 2012 Littelfuse • Transportation Products Catalog PLASTIC BODY LOCKNUT 99 3/8-16 NUT USED ON BOTH SIDES OF BLOCK www.littelfuse.com Power Distribution Centers SINGLE STUD JUNCTION BLOCKS (FEED-THRU & NON-FEED-THRU) Specifications Hardware: Body: UL 94V-0 Thermoplastic Stud: Stainless steel Conductive Core: Plated copper Lockwashers and nuts available; Thread Sizes: Operating Temperature Range: Various available options -40˚C - 125˚C Materials: Description Junction Blocks are used as electrical connection points for the distribution of power or ground. These blocks can simplify cabling & architectures, and serve as convenient power tap points. Feedthru versions enable firewall-mount applications and help reduce wiring costs and overall space required for cable routing. Junction blocks are available in various thread sizes and lengths. Lock washers and nuts are included with each block. www.littelfuse.com 100 © 2012 Littelfuse • Transportation Products Catalog Power Distribution JunctionCenters Blocks SINGLE STUD JUNCTION BLOCKS (FEED-THRU & NON-FEED-THRU) Dimensions Dimensions in mm A K A A K K 47.6 19.1 19.1 28.6 (2) L MOUNTING HOLES (4) L MOUNTING HOLES (2) L MOUNTING HOLES B C B B C D H C D D H H E E E F F F J J J G G G THREAD SIZE THREAD SIZE M M THREAD SIZE M FIGURE 2 FIGURE 1 FIGURE 3 PART NUMBER FIGURE A B C D E F G H J K L M COLOR JBPT2P01ZXR 1 69.8 38.1 31.7 31.7 28.6 9.5 28.6 4.8 4.8 50.8 ø5.6 hole with ø11.2 C'bore x 4.1deep 1/2-13 RED JBPT2N02ZXB 1 69.8 36.6 31.7 38.1 28.6 9.5 NONE 4.8 NONE 50.8 ø5.6 1/2-13 BLACK JBPT2N03ZXB 1 69.8 36.3 31.7 38.1 28.6 9.5 NONE 4.8 NONE 50.8 ø5.6 5/16-18 BLACK JBPT3P01ZXB 2 52.4 23.8 17.5 22.2 17.5 7.9 23.8 1.6 1.6 33.3 ø5.6 hole with ø10.4 C'bore x 3.6 deep 3/8-16 BLACK JBPT3P02ZXB 2 52.4 22.2 15.9 15.9 28.6 7.9 23.8 1.6 1.6 33.3 ø5.6 hole with ø10.4 C'bore x 3.6 deep 3/8-16 BLACK JBPT3N03ZXB 2 54.0 24.9 15.9 22.2 17.5 7.9 NONE 1.6 NONE 34.9 ø5.6 hole with ø9.4 C'bore x 3.6 deep 3/8-16 BLACK JBPT3N03ZXR 2 54.0 24.9 15.9 22.2 17.5 7.9 NONE 1.6 NONE 34.9 ø5.6 hole with ø9.4 C'bore x 3.6 deep 3/8-16 RED JBPT4P01ZXB 3 52.4 17.5 11.2 15.9 17.5 7.9 17.5 1.6 1.6 33.3 ø5.6 hole with ø10.4 C'bore x 3.6 deep 1/4-20 BLACK © 2012 Littelfuse • Transportation Products Catalog www.littelfuse.com