KO4700 Series - Modular 28 Terminal Maximum Pluggable Card Edge Connection COMPLETE ENCLOSURE CONSISTS OF TECHNICAL INFORMATION Electrical: (1) Base Housing (1) Cover Frame (1) Cover Panel (4) Terminal or blanking blocks Terminal Type: see chart for Amperages, 300V, 22-12 AWG Box clamp Terminal Screw Size: Housing Material: M3.5 Recommended Torque: Glass-filled Polycarbonate Cover Material: 0.8Nm Max. PCB’s: Glass-filled Polycarbonate Temperature Range: (2) Vertical (2) Horizontal Up to 125°C (257°F) Flammability Rating: Mounting: UL94 V-O (V-2 Clear Panel) 35mm DIN Rail or optional panel mounting* Color: Black Housing with Tan Cover ENCLOSURE DRAWING Description Base Housing Cover Frame Cover Panel, Tan Cover Panel, Clear Cover Panel with terminal release slots, Tan KO4731/5P-C/S Cover Panel with terminal release slots, Clear KO473xT/3 Terminal Block, 3 terminals KO473xT/4 Terminal Block, 4 terminals KO473xT/7 Terminal Block, 7 terminals KO473xT/B Blanking Block, 0 terminals 1 65.2 90.803 90.804 90.807 90.800 2b 2a DIN Rail 1.7 90.820.5 ACCESSORIES (To convert to inches divide by 25.4.) A 1.7 41 Type TS35x7.5/1M PMA 4.4 69.5 Part Number 2511120/1M 93.001.2 118 121 A-A Accessories 1 Meter DIN Rail *Panel Mount Tab A 84 94 Type KO4731H KO4731F KO4731/5P KO4731/5P-C KO4731/5P/S 76 Part Number 90.820 90.820.1 90.820.2 90.820.3 90.820.4 86 ORDERING INFORMATION Inner surface AMPERAGE CHART Max. Current Carrying Capacity of Terminal Blocks 3 pole 4 pole 3 7 pole 36 28A 5A 8A (To convert to inches divide by 25.4.) 38.7 2x16.2 5.4 1.5 2a 2b 64.2 32.5 28 72.3 6.3 1.5 thick R1 Inner Surface 11.7 1.5 thick 1.5 thick 65.5 1 5 106 40.7 42.7 10.8 5.4 64.2 1 5 Outer Surface Outer surface 106 1 PCB DRAWING 15A 15A top row 28A bottom row 5A top row 8A bottom row 5 Max Amperage of Terminal Blocks Max Amperage Per Terminal Point 1.5 33.3 unused space Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com 35