Document gbvke2GgKRGZp72XXNXQdq4KG

177 PUSHBUTTONS and LIGHTS, UMITJSWITCHES, JQOT SWITCHES General Description Pushbuttons--Master control stations for A-c or D-c magnetic controllers without local control--Auxiliary control for magnetic controllers with local cover control --Indicating light elements for function indication, ma chine position or controller state--Up to 25 elements in common enclosure--Centralization of varied or similar control functions--Operator convenience. Type N -- Standard (Normal) Duty Pushbuttons and Lights -- For light, infrequent serv ice -- 1 to 3 element stations. Pushbutton, toggle qr selector switch operators -- Incandes cent or neon pilot lights -- NEMA 1, 1-B, 4-5, 7-D & 9EFG enclosures -- 1 or 2 ele ments with flush plate fit handy or gem outlet box -- Large phenolic operating buttons -- Shrouded in well to prevent accidental operation. This section contains: Pages f' Pushbuttons and Lights Type N--Standard (Normal) Duty .... 1 80-182 Type H--Heavy Duty................................... .183-186 * Type T--Oil Tight (Heavy Duty) .... .187-197 > ' Limit Switches i, General Purpose--Types D, E, F, G, i, J & K............................................................... Special Purpose--Types A, B, C, H, <' HA, HK, HRC, PS, RC & UG............... . 208-211 : Oil Tight-Types L, LD & LP................. .198-204 Foot Switches Types A, B, C & D........................................ Master & Transfer Switches........................................ 214 1 stations -- Stainless steel or sheet steel enclosures and flush plates -- In-line or multiple row. . oSO -mn is OTO o 1" <o 3-1 hoi om> z=g Sdo 3m3 Type H -- Heavy Duty Push buttons and Lights -- Rugged, long life--For extremely heavy duty circuits -- 1 to 8 element stations -- Choice of 1 2 opera tors and indicating lights -- Roto-Latch half-down latches contacts in intermediate or "safe" position -- Roto-Latch' full-down latches or holds con tacts in full-down position -- Normally open held closed -- Normally closed held open -- 8 contact block circuit ar rangements provide numerous possible combinations -- NEMA 1, 1-B, 3, 4-5, 7-D & 9-EFG enclosures vertical mounting -- NEMA 1 & 1-B also horizontal mounting -- Components base, one hole or one hole oil tight mountable. Type T -- Oil Tight Pushbut tons and Lights -- Heavy duty ratings -- High quality line -- Corrosion resistant finish un harmed by normal tarnishing agents --Clean appearance -- Compact size -- building block components -- 1 to 25 ele ment stations -- 14 operators and indicating lights, 9 stand ard colors, 7 contact block cir cuit arrangements -- Unlimited Combinations -- Special operators and lights -- Roto-push selector-pushbutton combines selector switch and pushbut ton functions into one element -- Prestest indicating light has self contained bulb testing circuit -- Illuminated push buttons combine pushbutton and indicating light functions -- Selector switches, key, knob, lever or coin slot operated -- 9 color caps -- Cast enclosures, flush plates and pendant Limit Switches--Pilot devices, when actuated by part of power driven machine, affect the electrical circuit con trolling that machine. Prevents overtravel--Recycles-- Transfers--Reverses. o=o Types L, LD & LP -- Oil Tight -- Designed specifically for demands of modern machine tools -- Withstand severest service -- Exclude oil, coolants, industrial liquids -- Meet NEMA 4 requirements -- 90 positioning of operating head -- Operators 360 adjustable around operating shaft -- 28 operators -- 20 basic switches -- Varied options -- Acces sories. >o "8 S2 3? Type L--Single unit--Surface or flush mounting--Metal or transparent covers--Optional manifold or joy receptacle mounting, prewired "wet" type, %" instead of Vi" con duit entrance. .oSsis. Type LD -- Duplex -- Two switches in common enclo sure -- Separate mechanisms --One conduit entrance--Sur face mounting--Metal cover. ' . =mn xm _!Z` C/0 GO o "X Type LP--Plug-in--Two components--Receptacle common to entire line--Interchangeable switch bodies allow quick replacement where minimum machinery down time is important--Receptacle contains terminal board and female plug-in clips--Switch body contains operat ing head assembly, contact mechanism and male plug in prongs. o o>2-- O^^ Oomo orgn --I GOO 00 _ <= 2 GO CUTLER<*HAMMER 177