10 I n p u t D e v i c e s Overview This unique and patented device helps to pr event false fr e alarms without r estricting legitimate alarms. It consists of a tamper -pr oof, clear Lexan polycarbonate shield and frame that fts easily over manual pull stations. Use-pr oven in thousands of applications ar ound the world, including colleges, schools, hospitals, nursing homes, corr ectional institutions, hotels/motels and stor es. Contact your local Chubb Edwar ds sales of fce for other STI pr oducts. Installation and Mounting Standar d Featur es • Fits virtually all pull stations • T ested and appr oved by wide range of fr e pr evention and testing authorities • Unconditional lifetime guarantee against br eakage and damage to molded polycarbonate cover • Guar ds against physical damage to manual pull station • W eatherpr oofng option T ypical Dimensions The Stopper II can be installed over a fush-mounted station up to 5-1/2” (140mm) wide x 6-3/4” (171mm) high. However , the pull station’ s maximum dimensions will decr ease as its depth (distance fr om wall) incr eases. T esting Appr ovals It has been tested and appr oved or listed by: • UL/cUL No. S2466 • Factory Mutual No. OG6A2.A Y Or dering Information Cat. No. Description *STI-6500 Mini stopper , no hor n, clear cover for fush mounted stations. 7.75" H x 5.5" W x 2.3" D *STI-6505 Mini stopper , no hor n, c/w spacer , clear cover for surface mounted stations. 7.75" H x 5.5" W x 4.3" D *STI-6600 Mini stopper , with hor n (battery operated), clear cover for fush mounted. 7.75” H x 5.5” W x 2.3” DP *STI-1200 Stopper II — indoor use, no hor n, for fush mounted stations. 9.0" H x 7.0" W x 3.2" D *STI-1230 Stopper II — outdoor use, no hor n, spacer for surface mounted stations. 9.0" H x 7.0" W x 5.2" D *STI-1250 Stopper II — outdoor use, no hor n, c/w gasket, for fush mounted stations. 9.0" H x 7.0" W x 3.2" D *STI-3150 Stopper II — outdoor use, no hor n, c/w gasket, spacer for surface mounted stations. 9.0" H x 7.0" W x 5.2" D STI-1221E Stopper II, for use with str obe, indoor , fush mounted. STI-1221D Stopper II, for use with str obe, outdoor , c/w spacer , surface mounted. *Add suf fx “-FR” for Fr ench labelled model Manual Station Pr otective Covers S T I S e r i e s 2" (50.8mm) 5/8" (15.9mm) 2-3/4" (69.9mm) 7-3/4" (196.8mm) 10" (254.0mm) 6-3/4" (171.5mm) 9" (228.6mm) Optional Spacer Cat. No. STI-3100 (supplied with STI-1230/STI-3150) STI Stopper II 5-3/4" (146mm) 7" (177.8mm) S T I m i n i S t o p p e r S T I S t o p p e r I I Hor n housing 2.3" (58mm) 3" (76mm) 3.5" (89mm) 4" (102mm) STI-6531 spacer adds 2.0" depth (51mm) 5" (127mm) 4.75" (121mm) 7.75" (197mm) 6.125" (156mm) 5.5" (140mm) 4.125" (105mm) Fr ont view Side view Depth chart for mini stopper and conduit spacer 3.25" (83mm) 0.75" (19mm) 0.75" (19mm) 1.875" (48mm)