PUSHBUTTON SWITCHES 12MM MINIATURE HALL-EFFECT SEALED This rugged sealed pushbutton switch uses a Hall-Effect sensor to achieve extremely long life, up to 1,000,000 cycles momentary. This switch is suited for harsh environments where long life and reliability are needed. APPLICATIONS Communications Data entry Hand-held control modules Outdoor controls Mass transport controls Instrumentation KEY FEATURES: 1,000,000 cycles momentary Panel sealed to IP67 ACTUAL SIZE Momentary and maintained action Variety of Button colors Hall-Effect technology Square and round versions available Choice of LED colors (or non-lighted versions) Solder, PC terminals or Wireleads ORDERING INFORMATION: Switch Switch Module Mounting Voltage Function Termination Type Bezel Type LED Color Button Color Type Resistor Momentary Solder Tabs 48-3 RB - Round, Black N - None RD - Red B - Bushing If Blank* Maintained Solder Tabs 48-4 SB - Square, Black R - Red GR - Green S - Snap-fit 05 - 5V forward Momentary PC 48-7 RC - Round, Chrome G - Green BK - Black 12 - 12V forward ** Maintained PC 48-6 SC - Square, Chrome Y - Yellow BL - Blue 24 - 24V forward ** Momentary Wire Leads 48-C A - Amber YL - Yellow Maintained Wire Leads 48-D B - Blue OR - Orange W - White CR - Chrome RB - Red / Blue PK - Black with RG - Red / Green Standby Symbol WH - White Lighted switches come with wires on LEDs to protect from solder heat. 48- * Current limiting resistor is required to limit LED forward current to 20 mA (not included). ** 12 and 24 V resistors are available with STANDARDS / AGENCY / RATINGS: wirelead versions only. Contact an Authorized Distributor or Factory for Pricing www.itwswitches.com 14PUSHBUTTON SWITCHES SERIES 48: 12MM MINIATURE HALL-EFFECT SEALED MECHANICAL CHARACTERISTICS PRODUCT DRAWINGS CIRCUIT: SPST-NO-DB (FORM X) BUTTON TRAVEL (NOM): 2.3 .09 OPERATING FORCE (NOM): 3N 306g PANEL THICKNESS: BUSHING MOUNTING: 0.5-3.0 .02-.12 SNAP-FIT MOUNTING: 1.3-3.0 .05-.12 NUT TORQUE (MAX): 11.5 kgf/cm 10 lb/in HARDWARE BUSHING MOUNTING BULK PACKAGED SEALING WASHER AND HEX NUT ARE INCLUDED. ENVIRONMENTAL SPECIFICATIONS ACTUATOR INGRESS PROTECTION: IP67 OPERATING TEMPERATURE: -40 C to +85 C -40 F to +185 F ELECTRICAL SPECIFICATIONS SUPPLY VOLTAGE: 4.2V TO 24V, 26.5 MAX SUPPLY CURRENT: B<Brp, Vcc=12V: 3mA TYP to 8mA MAX B>Bop, Vcc=12V: 4mA TYP to 8mA MAX OUTPUT LOAD: SINKING (I out MAX = 25mA) REVERSE BATTERY VOLTAGE: -30V MAX REVERSE OUTPUT CURRENT: -50mA MAX SWITCH LIFE: MOMENTARY: 1,000,000 CYCLES MAINTAINED: 50,000 CYCLES WIRE LEADS: UL STYLE 1007 26 AWG, STRANDED Designs and specifications are subject to change without notice due to product improvement. 15 800.544.3354 Copyright 2013 ITW Switches 3/13