4 Wire Photo Electric Smoke 12/24V

$207.19

2 in stock

SKU: NAPFW-4 Category:

Notice: The info below is not item specific.
Napco Security Alarm
The Firewolf FW-2 advanced photoelectric smoke detectors utilize two bi colored LEDs for indication of status. In a normal standby condition, the LEDs will flash green every 3 seconds. When the detector senses that its sensitivity has drifted outside the UL Listed sensitivity window, the LEDs will flash red every 3 seconds. When the detector senses smoke and goes into alarm, the status LEDs will latch on red.
Features:
Low profile – only 1.8″ high
FW2-H & FW4-H models with built-in thermal heat sensor – for more accurately detecting a wide range of fires (135°F heat detector)
2 or 4 wire models
Highly stable operation, RF/transient protection
Two built-in power/sensitivity supervision/alarm LED’s
Non-directional smoke chamber
Vandal resistant security locking feature
Built-in magnetic go/no go detector test feature
Removable smoke labyrinth for cleaning or replacement
Automatic Sensitivity window verification function meets outlined requirements in NFPA 72, Chapter 7, Inspection, Testing and Maintenance
Engineering Specifications:
Detector head UL-listed compatible with a UL-listed fire alarm panel
Flashing status LED for visual supervision. When the detector is actuated, the flashing LED latches on steady at full brilliance. The detector may be reset by actuating the control panel reset switch.
Sensitivity window verification feature.
Vandal resistant, field selectable, security locking feature
Smokeless testing method simulates the effects of products of combustion in the chamber to ensure testing of detector circuits.
Voltage and RF transient suppression techniques to minimize false alarm potential.
Specifications:
Light Source: Gaal as infrared LED
Voltage:Nominal: 12 Vdc Or 24 Vdc Working: 8.0-35.0 Vdc (35.0 Vdc Max.)
Wave Form: Filtered Dc 15% ripple max
Alarm Current: 55ma Maximum
Surge Current: 200µa Maximum (2 Wire)
Average Stand-by Current:
70µa Avg @ 35 Vdc
38µa Avg @ 12 Vdc
55µa Avg @ 24 Vdc
Ambient Temperature: 32°f – 120°f (0°c – -49°c)
Sensitivity Test Feature: Automatic sensitivity window verification test
Compatibility Identifier: Hd-6
Order Codes:
2-wire Detector and Trim Ring White: Fw-2 Or Fw2-h
4-wire Detector and Trim Ring White: Fw-4 Or Fw4-h

Specifications

Specifications for Napco Security Alarm NAPFW-4
Other Specs
Alternate Codes115686, FW-4, FW4
CategoryAccess Control, Alarms & Intercom, Burglar Alarms, Switches, Sensors & Contacts
Part TypeDetectors
StyleSmoke Detector

Manufacturer: Napco Security Alarm   |   Part#: NAPFW-4

Ordering note: Use Hot# 115686 when placing orders.