Innovations in Communications™ Since 1955

LEE DAN® COMMUNICATIONS, INC.
155 Adams Avenue, Hauppauge, New York, 11788-3699 USA
Phone: 800-231-1414 or 631-231-1414 Fax: 631-231-1498 E-Mail: info@leedan.com
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 SF-520
(SF520)

*Discontinued, Replaced by SF-520UL
DOOR/WINDOW EGRESS WIRELESS TRANSMITTER


  

 

The SF520 (SF-520) Door/Window Egress Transmitter is for use with Tek-CARE®500 Wireless Emergency Call System. The SF520ES transmits signals at the 900 MHz frequency. It sends supervision signals to the Tek-CARE®500 system at a selectable interval, making it ideal for both high security installations and residential installations.

The SF520 (SF-520) includes a built-in magnetic reed switch in a tamper-proof case. The magnet supports a 5/8" gap, and the unit supports an NO or an NC external contact. The SF520ES requires no physical wiring connections to transmit an alarm call and is powered by a 3V lithium battery. A mounting bracket is also provided.

 

 

 

SPECIFICATIONS

Dimensions: 3.5"H × 1.7"W × 0.9"D

(89 mm × 43 mm × 23 mm)

Construction: Attractive, flame retardant ABS plastic

Distance: 10 feet maximum between transmitter and external switch

Contact Closure: 1.5 seconds minimum

Battery: 3.0V Lithium (BA505)

Environment: 0°–60°C

REQUIRED COMPONENTS

Tek-CARE®500 Wireless Emergency Call System

Click for Spec Sheet

Architects' & Engineers' Specifications:

The door/window egress transmitter shall be TekTone® SF520 (SF-520) or approved equal as supplied by LEE DAN® . The SF520 (SF-520) shall transmit signals at the 900MHz frequency. The SF520 (SF-520) shall include a built-in magnetic reed switch on the side. The magnet shall support a 5/8" gap, and the unit shall support an NO or an NC external contact. The SF520 (SF-520) shall require no physical wiring connections to transmit an alarm call and shall be powered by a 3V lithium battery. A mounting bracket shall also be provided.

 

 

 


 

 

 

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This page was last updated May 4, 2018

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