1HM1

1HM1 Representativ e photograph, actual product appearance may v ary . HM Series Hermetically Sealed Basic Switch, Single Pole Double Throw Circuitry, 5 A at 28 Vdc, Integral Lever Actuator, Solder Termination Features l l Due to regional agency approv al requirements, some products may not be av ailable in y our area. Please contact y our regional Honey well office regarding y our product of choice. l l l l l l Hermetic ally sealed per MIL-S-8805, design symbol 5 Broad temperature toleranc e range of -65 °C to 121 °C [85 °F to 250 °F] High temperature c onstruc tion for use in a range of -65 °C to 260 °C [-85 °F to 500 °F] MIL-PFR-8805 qualified listing Not sensitive to c hanges in altitude or pressure Compac t size, light weight Gold c ontac ts available Choic e of ac tuation and termination Typical Applications l l l l l l l l l Adverse gas or vapor environments Oil drilling installations Marine environments Submarines and stationary undersea equipment Refrigeration units Airc raft and spac ec raft Earth moving mac hinery Desert vehic les Cement mills Description HM Series Hermetic ally Sealed Basic Switc hes c ontain c ontac ts in a sealed c hamber. A gas-tight seal is maintained while transmitting forc e and motion to the switc h mec hanism through a metal diaphragm. HM Series Hermetic ally Sealed Switc hes are not generally rec ommended for 115 Vac , 60 Hz. If you have a 60 Hz applic ation in the mA range, or applic ations that require the switc h to func tion elec tric ally during exposure to sub-freezing temperatures, c ontac t us for spec ial design variations that are available. 1HM1 HM Series Hermetically Sealed Basic Switch, Single Pole Double Throw Circuitry, 5 A at 28 Vdc, Integral Lever Actuator, Solder Termination Product Specifications Switch Type Subminiature 12,7 mm H x 6,35 mm W x 20,3 mm L [0.5 in H x 0.25 in W x 0.8 in L] Sealed Yes, Hermetic Ampere Rating 5A Circuitry Single Pole Double Throw (SPDT) Actuator Integral Lever Termination Solder Operating Temperature Range -184 °C to 121 °C [-300 °F to 250 °F] Voltage 28 Vdc Contact Type Silver Operating Force (O.F.) 1,95 N [7 oz] max. Release Force (R.F.) 0,28 N [1.0 oz] min. Pretravel (P.T.) 0,76 mm [0.030 in] max. Overtravel (O.T.) 0,08 mm [0.003 in] min. Differential Travel (D.T.) 0,15 mm [0.006 in] max. Operating Position (O.P.) 8,38 mm [0.33 in] Housing Material Stainless Steel Mounting Screw Size 22,1 mm [0.087 in] Mounting Centers 9,53 mm ± 0,05 mm [0.375 in ± 0.002 in] Maximum Tightening Torque 0,16 N m [1.5 in lb] Weight 6,35 g [0.22 oz] max. Package Height 18,29 mm [0.72 in] Package Width 6,35 mm [0.25 in] Package Length 22.35 mm [0.88 in] Recommended For Most applic ations Availability Global UNSPSC Code 30211905 UNSPSC Commodity 30211905 Snap switc hes Series Name HM Series 1HM1 HM Series Hermetically Sealed Basic Switch, Single Pole Double Throw Circuitry, 5 A at 28 Vdc, Integral Lever Actuator, Solder Termination 1HM1 HM Series Hermetically Sealed Basic Switch, Single Pole Double Throw Circuitry, 5 A at 28 Vdc, Integral Lever Actuator, Solder Termination PERSONAL INJURY DO NOT USE these produc ts as safety or emergenc y stop devic es, or in any other applic ation where failure of the produc t c ould result in personal injury. Failure to comply with these instructions could result in death or serious injury. MISUSE OF DOCUMENTATION l The information presented in this produc t sheet (or c atalog) is for referenc e only. DO NOT USE this doc ument as produc t installation information. l Complete installation, operation and maintenanc e information is provided in the instruc tions supplied with eac h produc t. Failure to comply with these instructions could result in death or serious injury. © Copy right Honey well Inc.1998-2004 A ll rights reserv ed.