Cerberus Pyrotronics SDH-2A 2D 4A 4D, SDH-3A 3D, SDH-5A 5D 6A 6D, SDH-7A 7D 8A 8D Fire Door Holder 2350

Fire Door Holders ENGINEER AND ARCHITECT SPECIFICATIONS Cerberus Pyrotronics Door Holders Model Series SDH through SDH 8 provide automatic control over fire doors from all Cerberus Pyrotronics Control Panels The holders keep the fire doors open by magnetic attrac When fire is detected the control panel causes the to be released automatically by interrupting the to the electromagnet This provides fail safe opera for protection against the spread of fire and smoke importance of closing fire doors is emphasized by the that more lives are lost in fires through the spread of and toxic gases than through heat Open doors permit and smoke to spread rapidly Cerberus Pyrotronics fire door holders are listed by Laboratories Underwriters Laboratories of most state and local agencies having jurisdiction approved 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 17mA current except model SDH 6A which draws 34mA AC models draw 68mA DC current except model SDH which draws 136mA DC Series SDH 2 The Fire Door Holder Model Series is for use with self closing swinging fire and smoke doors The unit which uses concealed wiring in an electromagnet assembly encased in an attractive extended door armature assembly door plate and box bracket The total projection of the unit is 3 armature assembly and magnet The magnet has a 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 surface adapter electromagnet assembly encased in an housing door armature assembly and door The total projection of the unit including armature magnet assembly is 4 The magnet has a holding of approximately 25 lbs Series SDH 4 The Fire Door Holder Model Series is for use with self closing swinging fire and smoke doors that are fully concealed where the wiring also is The unit includes electromagnet assembly in an attractive housing door armature assembly plate and outlet box bracket The total projection of the is 2 including armature assembly and magnet The has a holding force of approximately 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 concrete bolts are provided for anchoring the unit to the floor 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 double 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 forms waterproof electrical junction box Incoming conduit directly into floor plate and forms an additional 4 concrete anchor bolts are provided for anchor the unit to the floor The magnet has a holding force of lbs Continued Series SDH 7 The Fire Door Holder Model Series is for use with heavy swinging and sliding fire and barriers doors The unit consists of an electromagnet unit an angle bracket a latch unit and door brack The holding unit has a light gray hammer enamel finish is equipped with a test switch Mounting brackets are gauge cadmium plated steel The device has a holding of approximately 120 lbs Anchorage to supporting wall be capable of withstanding 160 pounds pull Series SDH 8 The Fire Holder Model Series SDH is for use with overhead rolling doors dampers heat and vents self closing windows and other special The unit consists of an electromagnet holding and angle bracket a bracket and a latch arm The unit has a light gray hammer enamel finish and is with a test switch Mounting brackets are heavy cadmium plated steel The device has a holding force approximately 120 lbs Anchorage to supporting wall must capable of withstanding 160 pounds pull Data Data Door Holder Description lb Information VAC concealed wiring 24 VDC concealed wiring VAC concealed wiring 24 VDC concealed wiring VAC concealed wiring 24 VDC concealed wiring VAC concealed wiring 24 VDC concealed wiring VAC concealed wiring 24 VDC concealed wiring VAC concealed wiring 24 VDC concealed wiring VAC concealed wiring 24 VDC concealed wiring Fire door holder shall be a Cerberus Pyrotronics Model 2 3 4 5 6 7 8 for AC for DC The unit operate in conjunction with the Cerberus Pyrotronics Detection System to provide automatic release of the when fire or smoke is detected by the system The unit be approved by Underwriters Laboratories Inc The holder shall be wired to the Cerberus Pyrotronics Fire Equipment in accordance with National Electrical Code practice The use of other than Cerberus Pyrotronics detectors and bases with Cerberus control equipment will be considered a misapplication of Cerberus Pyrotronics and as such void all warranties either expressed or implied with regard to loss liabilities and or service problems Pyrotronics Ridgedale Avenue Knolls NJ 07927 201 267 1300 201 397 7008 in U S A Pyrotronics East Pearce Street Hill Ontario 1B7 CN 905 764 8384 905 731 9182 1996 shett dated 7 95