4959111 ITW Switches

PUSHBUTTON SWITCHES FULLY SEALED PUSHBUTTON WITH WIRE LEADS This fully sealed switch series is SPST-DB for a variety of circuit requirements. The double break mechanism also provides reliable switching of DC loads. This rugged switch is ideal for harsh environments. APPLICATIONS Communications Instrumentation Data processing Military environments Mass transport controls Dry circuit switching KEY FEATURES: Fully sealed to IP67 Flame retardant UL rated material Momentary action Gold plated contacts Wire leads Life up to 500,000 cycles ACTUAL SIZE ORDERING INFORMATION: Part Number Button Style Button Color 49-59111 Round bezel Black 49-59112 Round bezel Red 49-59113 Round bezel Green 49-59211 Square bezel Black 49-59212 Square bezel Red 49-59213 Square bezel Green STANDARDS / AGENCY / RATINGS: 3 3 IEC RoHS V IP67 COMPLIANT DE 2 2002 / 95 / EC COMPLIANT Contact an Authorized Distributor or Factory for Pricing www.itwswitches.com 22PUSHBUTTON SWITCHES SERIES 49-59: FULLY SEALED WITH WIRE LEADS MECHANICAL / ELECTRICAL CHARACTERISTICS: PRODUCT DRAWINGS Circuit: SPST-NO-DB Travel: 0.09 inches / 2.3 mm (nominal) Operating force: 3N / 306 grams Panel thickness: 0.31 inches 8 mm (Max) Contact material: gold plated palladium nickel Contact resistance (initial): 150 m max including wire leads Current Rating (typical): 400mA at 32 VAC resistive 100mA at 50 VDC resistive 125mA at 125 VAC resistive Dielectric strength: 1000 VAC for 1 min Insulation resistance: 1 G 500 VDC Contact resistance: 50 m max initial including leads Life (nominal): 1,000,000 cycles (mechanical) 500,000 (max) cycles (electrical) Operating temperature: -55C to 105C (-67F to +221F) Body and button material: PBT Designs and specifications are subject to change 23 800.544.3354 without notice due to product improvement. Copyright 2011 ITW Switches 2011