4BR 4BR Characteristics choice of IP54 or IP67 sealed versions precise movements and exceptional repeat accuracy robust metal housing flying lead version available long overtravel Rating 125 VAC, 10 A max. Dimensions (mm) 53,1 20,6 29,2 Actuator plunger Approvals UL, CSA Preferred Range Ordering Actuating Force Sealing Operating pos. Terminal Circuit Actuator Contacts Electrical rating Reference (N) (ozf) (mm) (in) 4BR 7,2 26,00 IP54 39,3 1,550 Screw CO Plunger Ag Up to 125 VAC, 10 A 4BR510 7,2 26,00 IP67 39,3 1,550 Screw CO Plunger Ag Up to 125 VAC, 10 A 4BRSH 7.2 26,00 IP67 39,3 1,550 Pre-wired CO Plunger Ag Up to 125 VAC, 10 A 54 Burgess switches burgess-switch johnsonelectric.om www.burgess-switch.com Metal housedMetal housed 4BR Specifications Housing Zinc based alloy Base Plate Phenolic Plunger Stainless steel Cowl Silicon rubber Mechanism Single pole change-over Contacts Silver Terminals Removable screw terminals, insulated cover plate Temperature 10C to +85C 6 Mechanical life 10 cycles minimum (impact free actuation) Protection 4BR/510 IP67 / 4BR IP54 (enclosure) Mounting Side mounting Circuit diagram NORMALLY 2B CLOSED COMMON 1A NORMALLY 4C OPEN 8.0 Dimensions 0.31 2 MOUNTING HOLES +0.05 3.66-0.00 0.14 BURGESS 25.40.05 1.0 4 C 1 A B 2 53.1 MAX 6BA TERMINAL SCREWS WITH CAPTIVE WASHERS 2.09 VIEW WITH COVER REMOVED Recommended maximum electrical ratings Voltage Resistive load Inductive load Horsepower Approval (max) (A) 250 VAC 5 (0.75 pf) 5 - CSA 22.2 No. 55 - 6,000 operations 125 VAC 10 (0.75 pf) - - CSA 22.2 No. 55 - 6,000 operations 250 VAC - - 14 HP (0.45 pf) CSA 22.2 No. 55 - 6,000 operations 125 VAC - - 18 HP (0.45 pf) CSA 22.2 No. 55 - 6,000 operations 0 - 15 VDC 10 - - General rating - 50,000 operations 15 - 30 VDC 5 - - General rating - 50,000 operations Burgess switches burgess-switch johnsonelectric.om www.burgess-switch.com 55 11.4 MAX FREE 0.45 POSITION OPERATING POSITION 20.6 MAX 17.8 MAX 0.81 0.7