Polished Brass Entry Phone with Automatic Disconnect, Mounts in Single Gang Box, Flush Mount. The E-40 Series entry phones are compact, weather and vandal resistant, telephone line powered speaker phones designed to provide two-way handsfree communication. The E-40's compact size allows it to be mounted in a standard single gang electrical box. The E-40 is available in five different attractive finishes to match your door hardware, light fixtures, etc. Replacement E-40 faceplates (PNL40) can be purchased separately and are available in all five standard finishes. The E-40 s blue LED continually provides light for locating the push button in dark locations, dims to indicate off hook and flashes during incoming ring. Note: LED not available on all models. Contact Viking for more information. The E-40 entry phones can share a single phone line with house or small business telephones when used with a Viking model C-200, C-250 or C-2000B Entry Phone controller. The E-40 entry phones can also be connected to an unused analog station port (programmed for ring down) on a phone system or connected directly to a telephone line when used with a Viking model K-1900-5 or K-1900-30 auto dialer. The E-40 features microphone and speaker volume controls, selectable auto answer for monitoring and intelligent call progress detection for automatic hang-up when the call is completed. For outdoor installations where the unit is exposed to precipitation or condensation, the E-40 Series is available with Enhanced Weather Protection (EWP). For more information on EWP, see DOD# 859. Applications Door or gate communication, business delivery entrances Use with a Viking C-200 or C-250 to control an E-40 on a single line Use with a Viking C-2000B to control 1 to 4 E-40 s and door/gate control on a single phone line Provide unique front and back door chimes and paging when used with a Viking SLP-1, SLP-4 and C-2000B Residential, commercial and industrial door security Use with a Viking K-1900-5 or K-1900-30 for automatic speed dialing on telephone lines or analog PABX/KSU station ports Use on any analog PABX station port with programmable ringdown capability Features Compact size: Front panel is the size of a typical single gang midsize wall plate Mounting: Flush mounts in a single gang electrical box (2.25in deep x 2.00in wide x 2.84in tall minimum) or surface mounts in a Viking model VE-3x5 (not included, see DOD# 424) Available in 5 standard faceplate finishes: Brushed Stainless Steel, Oil Rubbed Bronze, Polished Brass, Satin Black and Satin White PNL-40 faceplates: Replacement faceplates with matching screws available in all five standard finishes Vandal Resistant Features: 16 gauge polished brass or 18 gauge 304 stainless steel faceplate, 316 stainless steel push button, carbon fiber reinforced plastic speaker screen, scratch resistant powder coating, hex drive mounting screws Weather Resistant Features: Mylar speaker, faceplate gasket, mic and speaker gasket, internally sealed (IP67) push button switch, self draining mic mount and UV stable weather resistant powder coating (excluding E-40-SS 304 Stainless Steel faceplate) E-40-EWP is designed to meet IP66 Ingress Protection Rating (see DOD# 859 for more information) Telephone line powered Microphone and speaker volume controls Programmable Intelligent call progress detection for automatic hang-up on CPC, silence, busy signal, or time out Selectable auto answer feature for monitoring Programmable VOX (mic/speaker) switching speed Blue LED helps locate push button, indicate ringing and off hook.