7-18 Heyco® Screw to Tab Terminal Blocks Screw to (3) Tabs Flame Retardant and UL 94V-0 AWG MM2 AMPS POLES PART DESCRIPTION Screws PART DIMENSIONS NO. (Metric) A B C D E F Brown in. mm. in. mm. in. mm. in. mm. in. mm. in. mm. 8-18 10 40 3 9450 ATB-3P FR M5,0 3.19 81,0 .59 15,0 1.00 25,4 2.60 66,0 .41 10,4 1.48 37,5 8-18 10 40 3 9451 ATB-3P FR w/ Ground M5,0 3.19 81,0 .59 15,0 1.00 25,4 2.60 66,0 .41 10,4 1.48 37,5 8-18 10 40 4 9452 ATB-4P FR M5,0 3.90 99,0 .59 15,0 1.00 25,4 3.31 84,0 .41 10,4 1.48 37,5 8-18 10 40 6 *9454 ATB-6P FR M5,0 5.31 135,0 .59 15,0 1.00 25,4 4.72 120,0 .41 10,4 1.48 37,5 8-18 10 40 6 *9455 ATB-6P FR w/ Ground M5,0 5.31 135,0 .59 15,0 1.00 25,4 4.72 120,0 .41 10,4 1.48 37,5 9456 Jumper for Screw to Tab Poles 9457 Ground for Screw to Tab TB Standard color flame retardant brown. *Includes three jumpers. To order additional jumpers, see part 9456. B F E D A F B D A E B F E D A ATB -3P FR ATB -4P FR ATB -6P FR C C C 9457 GROUND CONTACT JUMPER • Three .250½ by .031½ (6,3 by 0,8mm) tabs per pole. • ATB-3P poles are marked 1, 2, and . • ATB-4P poles are marked 1, 2, 3 and . • ATB-6P poles are marked1, 2, 3, 4, 5 and . • All sizes are rated at 600 volts (450 volts in Europe). • Self-grounding version is available. Identical to the base parts except that an extension on the grounding pole makes direct contact with the panel. The extension is secured with two self-tapping screws. • Ground contact (Part No. 9457)– Grounds terminal block to the panel. May be ordered separately or with the listed Appliance Terminal Blocks. • Jumper (Part No. 9456)– To connect terminal block poles. For use with Heyco’s Screw to Tab terminal blocks. 9456 9452 9450 Quick Specs Material 6/6 Nylon and brass Flamability Rating 94V-0 Certifications Recognized under the Component Program of Underwriters’ Laboratories File E197025 Temperature Rating 302°F (150°C) Heyco Products, Inc. “ T h e F i r s t N a m e i n W i r e P r o t e c t i o n ” 1-800-526-4182 • 732-286-1800 (NJ) • FAX: 732-244-8843 • Web site: www.heyco.com