IB and IS series Sealed momentary pushbutton switches Distinctive features and specifications Snap-in and threaded bushing models Compact, light in weight Behind-panel depth of 13 mm (.512) only 50 % reduction in weight compared to metallic models Tactile feedback Sealed to IP 67 B ENVIRONMENTAL SPECIFICATIONS MATERIALS Degree of protection : IP 67 Case : thermoplastic UL94-V0 Shock resistance : 100 g according to IEC 512-4, test 6c Plunger : polyamide 6/6 Vibration resistance : 10-500 Hz - 10 g according to IEC 512-4, test 6d Bushing/bezel : polyamide 6/6 Salt spray : IEC 512-6, test 11f Contacts : silver, gold plated Operating temperature : -40C to +85C Terminal seal : epoxy ELECTRICAL AND GENERAL SPECIFICATIONS Max. current/voltage rating with resistive load : 400mA 32VAC - 100mA 50VDC - 125mA 125VAC Initial contact resistance : 50 m max. Insulation resistance : 1 G min. at 500VDC Dielectric strength : 1.000 VAC rms Electrical life at full load : 500.000 cycles Panel thickness : - IB series : 0,8 mm (.031) min. - 1,8 mm ( .071) max. - IS series : 1,5 mm (.059) min. - 4 mm (.157) max. Total travel : 1,5 mm (.059) Operating force : 2N to 5N Contact bounce : 10 ms Mechanical life : 1.000.000 cycles Torque : 1,5 Nm max. applied to nut Soldering : 300C max. for 3 seconds B-22 www.apem.com APEM IB and IS series Sealed momentary pushbutton switches Overview SERIES Bezel shape Electrical Terminals Contacts function IB Snap-in S Solder lug AD Silver, gold R Round 3 Normally open IS Threaded Z1 Quick-connect plated (NO) bushing 2,8 x 0,5 mm P Straight PC B Plunger colour Finish Option 1 Blue 00 Black (std) 104 High Plunger 1/4 Dark blue 08 Chrome plated 2 Black (IS only) 3 Green 10 White 5 Yellow 6 Red 7/1 White 8 Chrome plat. 9 Orange ABOUT THIS SERIES On the following pages, you will find successively : - model structure of switches and options in the same order as in above chart Dimensions : first dimensions are in mm while inches are shown as bracketted numbers. NOTICE : please note that not all combinations of above numbers are available. Refer to the following pages for further information. A sealing boot is available to protect the switches against frost and sand. It is presented at the end of the series and in section H. Mounting accessories : Standard hardware supplied : 1 flat seal (IB series) 1 hex nut 14 mm (.551) across flats and 1 flat seal (IS series). The hex nut is presented in section I (part number U166). Packaging unit : 50 pieces APEM www.apem.com B-23