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 ‘NS’ Horn/Strobe appliances and
Series ‘NH’ Horn appliances or approved equals
– The series of ‘NS’ appliances meets UL Standard 1971
(Emergency Devices for the Hearing-Impaired for
Indoor Fire Protection Service)
– The series of ‘NH’ Horn appliances is
UL Listed under Standard 464 (Fire Protective Signaling)
– The series of ‘NS’ Horn/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