Push Button Switches Round Square Rectangular Round: Mounting Dimensions Bottom View Dimensions Dimensions : Millimetres Square: Mounting Dimensions Bottom View Dimensions Dimensions : Millimetres http://www.farnell.com http://www.newark.com http://www.cpc.co.uk Page <1> 19/08/09 V1.1 Push Button Switches Rectangular: Bottom View Mounting Dimensions Dimensions Dimensions : Millimetres Specifications: Switch system Switch mode Contact material : Each contact block has one double break snap action switching mechanism. : Momentary or alternate action, 1 to 4 poles. : Soldering type-silver is standard; : Socket type-pin with golden plating. : High-grade temperature thermoplastic. : Contact housing moulded in electrical high-grade thermosetting plastic. : 3.0mm. : 2 to 5N depending on number of contact block. : >2 million operations. : 250V ac, 5A, 125V ac, 8A, 250V dc, 0.2A and 24V dc, 6A. Body material Operating travel Actuating force Mechanical lifetime Electric rating Specification Table Type Round Square Rectangular Description Part Number Switch, SPDT, MOM, Round, 18mm D16-LMR1-1AB Switch, DPDT, MOM, Round, 18mm D16-LMR1-2AB Switch, SPDT, Latching, Round, 18mm D16-LAR1-1AB Switch, DPDT, Latching, Round, 18mm D16-LAR1-2AB Switch, SPDT, MOM, 18 x 18mm D16-LMS1-1AB Switch, DPDT, MOM, 18 x 18mm D16-LMS1-2AB Switch, SPDT, Latching, 18 x 18mm D16-LAS1-1AB Switch, DPDT, Latching, 18 x 18mm D16-LAS1-2AB Switch, SPDT, MOM, 18 x 24mm D16-LMT1-1AB Switch, DPDT, MOM, 18 x 24mm D16-LMT1-2AB Switch, SPDT, Latching, 18 x 24mm D16-LAT1-1AB Switch, DPDT, Latching, 18 x 24mm D16-LAT1-2AB http://www.farnell.com http://www.newark.com http://www.cpc.co.uk Page <2> 20/08/09 V1.1 Push Button Switches Part Number Explanation: D16 - Basic Type LM R1 - Functions Pushbutton Head 1AB Contact Arrange Pushbutton Head R1 S1 : D16 = φ16mm. : LM = Soldering type pushbutton switches with momentary action, LA = Soldering type pushbutton switches with alternate action. : T1 Contact Arrange : 1AB = 1 NO + 1 NC, 2AB = 2 NO + 2 NC. Basic Type Functions Round (Concave) Part Number Table Description Part Number Lens, Blue, Round, 18mm, For D16 50-001-01 Lens, Green, Round, 18mm, For D16 50-001-02 Lens, Orange, Round, 18mm, For D16 50-001-03 Lens, Red, Round, 18mm, For D16 50-001-04 Lens, White, Round, 18mm, For D16 50-001-05 Lens, Yellow, Round, 18mm, For D16 50-001-06 Lens, Blue, 18 x 18mm, For D16 50-003-01 Lens, Green, 18 x 18mm, For D16 50-003-02 Lens, Orange, 18 x 18mm, For D16 50-003-03 Lens, Red, 18 x 18mm, For D16 50-003-04 Lens, White, 18 x 18mm, For D16 50-003-05 Lens, Yellow, 18 x 18mm, For D16 50-003-06 http://www.farnell.com http://www.newark.com http://www.cpc.co.uk Page <3> 20/08/09 V1.1 Push Button Switches Part Number Table Description Part Number Lens, Blue, 18 x 24mm, For D16 50-002-01 Lens, Green, 18 x 24mm, For D16 50-002-02 Lens, Orange, 18 x 24mm, For D16 50-002-03 Lens, Red, 18 x 24mm, For D16 50-002-04 Lens, White, 18 x 24mm, For D16 50-002-05 Lens, Yellow, 18 x 24mm, For D16 50-002-06 Protection Cap Specifications: 50-011-01 50-010-01 50-011-02 : For square head (90°). : Most requirement of IP65, two pieces of transparent plastic, rectangular head. : For rectangular head (90°) Part Number Table Description Part Number Cover, Protection, 18 x 18mm, For D16 50-011-01 Cover, Splashguard, 18 x 24mm, For D16 50-010-01 Cover, Protection, 18 x 24mm, For D16 50-011-02 Disclaimer This data sheet and its contents (the "Information") belong to the Premier Farnell Group (the "Group") or are licensed to it. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group's liability for death or personal injury resulting from its negligence. SPC Multicomp is the registered trademark of the Group. © Premier Farnell plc 2009. http://www.farnell.com http://www.newark.com http://www.cpc.co.uk Page <4> 20/08/09 V1.1