Data Sheet for Product

‘NH / NS’ Series Notification Appliances
2577
s Industry, Inc.
Building Technologies Division
s
Data Sheet
Fire Safety Products
Notification Appliances
NH / NS NH Horn and NS Horn Strobes
Application: Indoor
Products Overview
Fast installation with In / Out screw terminals using
#
12 to
#
18 AWG wires
Strobes can be synchronized using the Siemens DSC sync modules; the Siemens 50-point,
252-point and 504-point fire alarm control panels (FACPs), as well as with:
FireFinder® XLS and MXL® FACPs
PAD-3 or PAD-4™ NAC Extenders with built-in sync protocol
Selectable Continuous Horn or Temporal (Code 3)
Ceiling-mount models are available with field-selectable Candela settings:
15/30/75/95cd and 115/177cd
UL Listed;
FM (
#
3150) and CSFM Approved (
#
7125-0067:0248 > Fire Alarm Devices For The Hearing Impaired)
ADA / NFPA / UFC / ANSI compliant
Complies with OSHA 29, Part 1910.165
Specifications
Audible / visual notification appliances are Siemens Series NSHorn/Strobe appliances and
Series NHHorn appliances or approved equals
The series of NSappliances meets UL Standard 1971
(Emergency Devices for the Hearing-Impaired for
Indoor Fire Protection Service)
The series of NHHorn appliances is
UL Listed under Standard 464 (Fire Protective Signaling)
The series of ‘NSHorn/Strobes is
UL Listed for indoor use only
All inputs are compatible with standard reverse polarity supervision of circuit wiring by
the Siemens Fire Alarm Control Panel (FACP)
The audible portion of the appliance has a minimum of two (2) field-selectable settings for
dBA levels, and has an audio output of either continuous or Temporal (Code 3) pattern
The strobe portion of the appliance produces a flash rate of one (1) flash per second over the Regulated
Input Voltage Range, and incorporates a Xenon flashtube enclosed in a rugged Lexan® lens
The series of NS appliances is of low-current design
Strobe intensity (where ceiling mount, multi-Candela appliances are specified) is easily controlled
by field-selectable settings, and is rated per
UL Standard 1971 for:
15/30/75/95cd
115/117cd
NH-CW
NS-MC-CW

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