Made in Japan
Manufacturer: NOHMI BOSAI
Model: NEC3-24WR
Features of NEC3-24WR
- Selectable candelas: 15, 30, 60, 75 & 110
- Prewire entire system, install mounting bracket, then install signals
- Horn/strobe switch selection for high or low dBA
- Horn/strobe switch for 2400 Hz, mechanical chime and whoop tones
- Horn/strobe switch for continuous or temporal 3 (not available on whoop tone)
- Synchronize strobe and/or horn with Gentex AVSM Control Module (Horn silence-able while strobe will remain flashing)
- Tamperproof re-entrant style grill and locking screw (optional use)
Description of NEC3-24WR
- The NEC3-24WR is a low profile strobe/horn combination that offers dependable audible and visual alarms and the absolute lowest current available.
- The NEC3-24WR offers tamperproof field selectable candela options of 15, 30, 60, 75, and 110 candela.
- The NEC3-24WR horn/strobe offers a continuous or synch-able temporal 3 2400Hz, mechanical and chime as well as whoop tone. All tones are easy for the professional to change in the field by the use of switches.
- The NEC3-24WR is shipped with a standard 4″ metal mounting plate that allows the installer to easily test for supervision.
- The product also features a locking mechanism which secures the product to the bracket without any screws showing.
- The NEC3-24WR is ANSI/UL 464, ANSI/UL 1971, CAN/ULC S525 and/or CAN/ULC S526 listed.
Specification
No. | Item | Specification |
---|
1 | Rated voltage | 24VDC |
2 | Operating voltage range | 16 to 33VDC |
3 | Selectable candela of strobe | 15, 30, 60, 75, 110 |
4 | Reverberant dBA of horn at 10ft | 62 to 82 dBA |
5 | Anechoic room dBA of horn at 10ft | 100 dBA |
6 | Operating temperature range | 0°C to 49°C (32°F to 120°F) |
Strobe Current Ratings (mA), 24 VDC (16-33 Volts)
Candela | 24 VDC | UL Max |
15cd | 30 mA | 42 mA |
30cd | 42 mA | 58 mA |
60cd | 66 mA | 97 mA |
75cd | 80 mA | 116 mA |
110cd | 103 mA | 161 mA |
Horn Decibel (dBA) and Current Ratings (mA)
| Horn decibel level (dBA) | Horn current ratings (mA) |
Horn Mode | Min, SPL at 10 ft. per ANSI/UL 464 (High) | Min, SPL at 10 ft. per ANSI/UL 464 (Low) | UL max. regulated 24VDC operating current (High) |
Temporal 3 2400 Hz | 78 dBA | 71 dBA | 28 mA |
Temporal 3 Mechanical | 76 dBA | 70 dBA | 25 mA |
Temporal 3 Chime | 70 dBA* | 66 dBA | 15 mA |
Continuous 2400 Hz | 81 dBA | 74 dBA | 28 mA |
Continuous Mechanical | 80 dBA* | 72 dBA | 25 mA |
Continuous Chime | 70 dBA* | 66 dBA | 15 mA |
Whoop | 82 dBA* | 69 dBA | 56 mA |
Installation and wiring information
