Siemens SDH-2 SDH-8 Fire Door Holder, Data Sheet

Fire Door Holder Series SDH 2A 4A 4D Series SDH 5A 5D 6A 6D Series SDH 3A 3D Series SDH 7A 7D 8A 8D Siemens Building Technologies Fire Safety Division Holders Model Series SDH 2 through SDH 8 automatic control over fire doors directly from all Safety Control Panels The door holders keep the fire open by magnetic attraction When fire is detected control panel causes the doors to be released auto by interrupting the current to the electromagnet provides fail safe operation for protection against the of fire and smoke importance of closing fire doors is emphasized by fact that more lives are lost in fires through the of smoke and toxic gases than through heat doors permit fire and smoke to spread rapidly Fire Safety fire door holders are listed by Underwrit Laboratories Underwriters Laboratories of Canada state and local agencies having jurisdiction and by Factory Mutual NUMBER model units operate on 120 VAC power and all units operate on 24 VDC All units are furnished with detailed mounting instructions necessary and mounting templates The models draw AC current except model SDH 6A which draws AC The models draw 68mA DC current except SDH 6D which draws 136mA DC Series SDH 2 The Fire Door Holder Model Series is for use with self closing swinging fire and barrier doors The unit which uses concealed includes an electromagnet assembly encased in an housing extended door armature assembly plate and outlet box bracket The total projection of unit is 3 including armature assembly and magnet magnet has a holding force of approximately 25 lbs Series SDH 3 The Fire Door Holder Model Series is used with self closing swinging fire and smoke doors in existing buildings or other applications surface wiring is required The unit includes a mounting adapter electromagnet assembly in an attractive housing door armature assembly door plate The total projection of the unit including and magnet assembly is 4 The magnet has a force of approximately 25 lbs Series SDH 4 The Fire Door Holder Model Series is for use with self closing swinging fire and barrier doors that are fully concealed where the also is concealed The unit includes electromagnet encased in an attractive housing door armature door plate and outlet box bracket The total of the unit is 2 including armature assembly magnet The magnet has a holding force of approxi 25 lbs Series SDH 5 The Fire Door Holder Model Series is for self closing swinging fire and smoke barrier This model is floor mounted and for use with single applications The unit includes a single faced electro assembly encased in an attractive housing door assembly and door plate The electromagnet consists of a floor plate and floor housing which installed with gaskets provided forms a waterproof junction box Incoming conduit connects directly floor plate and forms and additional means 4 con anchor bolts are provided for anchoring the unit to floor The magnet has a holding force of approximately lbs Series SDH 6 The Fire Door Holder Model Series is for self closing swinging fire and smoke barrier This model is floor mounted and for use with door applications The unit includes a double faced assembly encased in an attractive housing door armature assemblies and two door plates The portion consists of a floor plate and a floor which when installed with gaskets provided a waterproof electrical junction box Incoming connects directly into floor plate and forms an means 4 concrete anchor bolts are provided anchoring the unit to the floor The magnet has a force of approximately 25 lbs Continued Series SDH 7 The Fire Door Holder Model SDH 7 is for use with heavy swinging and fire and smoke barriers doors The unit consists an electromagnet holding unit an angle bracket a unit and door brackets The holding unit has a gray hammer enamel finish and is equipped with test switch Mounting brackets are heavy gauge plated steel The device has a holding force approximately 120 lbs Anchorage to supporting must be capable of withstanding 160 pounds pull Series SDH 8 The Fire Holder Model Series is for use with overhead rolling doors damp heat and smoke vents self closing windows and special applications The unit consists of an holding unit and angle bracket a and a latch arm The holding unit has a light hammer enamel finish and is equipped with a switch Mounting brackets are heavy gauge plated steel The device has a holding force approximately 120 lbs Anchorage to supporting must be capable of withstanding 160 pounds pull Data Data Information ArArArArArccccchithithithithitect Specifications Specifications Specifications Specifications Specifications Fire door holder shall be a Fire Safety Model SDH 2 3 4 5 6 7 8 for AC for DC The shall operate in conjunction with the Fire Safety Fire System to provide automatic release of the when fire or smoke is detected by the system The shall be listed by Underwriters Laboratories Inc The holder shall be wired to the Fire Safety Fire Alarm in accordance with National Electrical Code practice The use of other than Fire Safety detectors and bases with Fire Safety equipment will be considered a misapplication of Fire Safety equipment as such void all warranties either expressed or implied with regard to loss liabilities and or service problems Building Technologies Safety Safety Fernwood Road Park NJ 07932 973 593 2600 973 593 6670 www sbt siemens com fis in U S A Safety Kenview Boulevard Ontario L6T 5E4 905 799 9937 905 799 9858 2003 sheet dated 4 02