A PHP Error was encountered

Severity: Notice

Message: Only variable references should be returned by reference

Filename: core/Common.php

Line Number: 257

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/speipl/public_html/system/core/Exceptions.php:185)

Filename: libraries/Session.php

Line Number: 688

System Product Enterprises (India) Pvt. Ltd.
Call us at: +91 22 43488488
Products Category

    A PHP Error was encountered

    Severity: Warning

    Message: mysql_fetch_array() expects parameter 1 to be resource, boolean given

    Filename: views/left.php

    Line Number: 36

Request Catalog
Fillup short form for request catalog

Home --> Fire Alarm Systems
500 series modules
  • General
  • Feature
  • Specification
System Sensor’s intelligent module products are designed to meet a wide range of applications. Monitor and control modules can be used to supervise and activate sounders, strobes, door closers, pull stations, waterflow switches, conventional smoke detectors, and more. Each module is rigorously designed and tested for electromagnetic compatibility and environmental reliability, in many cases exceeding industry standards. Modules are addressed with easy-to-use rotary code switches. Full size modules mount in standard 4″ x 4″ x 21⁄8″ junction box. Wiring terminals are easily accessible for troubleshooting purposes.
Operating Voltage 15-32 VDC Communication Line Loop Impedance 40 Ù max. Temperature Range 32° to 120°F (0° to 49°C) Relative Humidity 10% to 93%: noncondensing Dimensions M501M: 2.7″W x 1.7″H x 0.5″D Others: 4.25″W x 4.65″H x 1.1″D Shipping Weight M501M: 1.2 oz (37g) Others: 6.3 oz (196g)