Consumer Aftermarket Product Catalog Automotive Flashers Consumer Aftermarket Catalog Automotive Flashers Cooper Bussmann offers a complete line of flashers for a wide variety of • Number of terminals. Select either a two or three blade flasher, to match applications. All Cooper Bussmann flashers meet SAE standards and other the socket in the panel. applicable state and federal guidelines. Thermal Flashers To select the proper replacement flasher, match these three specifications: • Uses heat build-up to flash circuit on and off. • Specific vs. Variable load. Specific load flashers are designed to flash only • Features an audible click, alerting driver that a directional signal is a certain number of lamps. Variable load flashers can handle a range of engaged. amps, such as is required with a trailer in tow. • Generally used in older model year vehicles. • Lamp capacity. Designates the total number of lamps in the circuit for the • Operates correctly under variable load – flashing the designated vehicle left or right directional signal. lamps only; or additional lamps when a trailer is in tow. • Does not indicate lamp outage. Thermal and Electronic 12 and 24 Vdc Flashers Blister Tri-Lingual Number Heavy-Duty Electronic Flashers Part No. Pack Blister Type Terminals Volts Amps of Bulbs • These flashers rely on electronic circuitry - not heat - to NO.535 Thermal 3 6 5.2 2-6 operate. Excellent performance in extreme climates. NO.550 X X Thermal 3 12 12.8 2-6 • Original equipment on many late-model cars and light NO.552 X Thermal 2 12 12.8 2-6 trucks - both domestic and imported. NO.575 X Thermal 2 12 12.8 1-8 • Direct plug-in replacement. No adapter required. NO.577 X Thermal - Extra Loud 2 12 4 2-6 NO.243 Heavy-duty electronic 2 12 25 12 • Flashes at twice the normal speed to indicate lamp NO.244 Heavy-duty electronic 3 12 25 12 outage, and features an audible click when engaged. NO.246 Heavy-duty electronic 3 12 25 * • Electronic design provides superior service life. NO.726 X Heavy-duty electronic 4 12 12.6 2-4 NO.727 X Heavy-duty electronic 5 12 12.6 2-4 Super Heavy-Duty Electronic Flashers NO.756 X Heavy-duty electronic 3 12 12.6 2-6 • Provides variable load functionality in heavy-duty NO.757 X Heavy-duty electronic 3 12 12.6 2-6 applications. NO.758 X Heavy-duty electronic 3 12 12.6 2-6 NO.759 X Heavy-duty electronic 3 12 12.6 3-6 • Replacement flasher for domestic cars, light trucks and NO.760 X Heavy-duty electronic 3 12 12.6 2-6 vans. NO.761 X Heavy-duty electronic 3 12 12.6 2-6 • Electronic design provides superior service life. NO.762 X Heavy-duty electronic 4 12 12.6 3-6 NO.763 Heavy-duty electronic 2 12 12 16 NO.764 Heavy-duty electronic 2 12 12 20 NO.850 Heavy-duty electronic 3 12 25 10HZ/5TS NO.852 Heavy-duty electronic 2 12 35 16HZ/8TS NO.232 X X Super-duty electronic 2 12 20 1-10 NO.233 X Super-duty electronic 3 12 20 1-10 NO.234 Super-duty electronic 3 24 20 1-10 * Alternating Troubleshooting Guide Flashers and lamps are the source of most problems with directional signals, But many other conditions can cause malfunctions, too; loose or corroded connections; inadequate grounding of the turn signal switch; worn turn signal lever, etc. Symptom Solution • Signal lamps light, but don't flash • Check and/or replace flasher • Signal lamps do not operate on either side of vehicle • Check and/or replace fuse • Both signal lamps are out on one side of vehicle • Check for bad lamps • Check grounding and wiring from turn signal lever • One signal lamp is out on one side of vehicle • Check and/or replace lamp • Signal lamp flashes too rapidly on one side of vehicle • Check and/or replace lamps • Check whether the proper lamp is installed (A heavy-duty lamp in a standard circuit will flash too rapidly.) • Signal lamp flashes too slowly on one side of vehicle • Check whether the proper lamp is installed (A standard lamp in a heavy-duty circuit will flash too slowly) For product information and data sheets, visit www.cooperbussmann.com 22 Consumer Aftermarket Catalog Automotive Flashers Thermal NO.535 NO.550 NO.552 NO.575 NO.577 Extra Loud Heavy-Duty Electronic NO.243 NO.244 NO.246 NO.726 NO.727 NO.756, 757, 758, 759, 760 NO.761 NO.762 NO.763 & 764 NO.850 NO.852 Super-Duty Electronic NO.232 NO.233 NO.234 For product information and data sheets, visit www.cooperbussmann.com 23