Photoelectric smoke detector Notifier 2W-B C2W-BA 2WT-B C2WT-BA 4W-B C4W-BA 4WT-B C4WT-BA
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- The i³™ series photoelectric and photoelectric smoke detectors represent a significant advancement in conventional detection, combining three key features: easy installation, intelligence and instant testing.
- Plug-in probe line - mounting base included
- Large entrance gate
- In-line terminal with SEMS . screw
- Mounts to octagonal and single-gang inboxes, 4" (101.6 mm) square mailboxes, or directly to the ceiling
- Removable lid and chamber for cleaning
Specifications
Electrical Specifications
Nominal operating voltage: 12/24 V non-polar
- Minimum: 8.5 V - Max: 35 V
- Maximum ripple voltage 30% peak to peak of applied voltage
- 2-wire standby current: 50 A average max; 4 wires: 50 A max average
- 2 wire max alarm current: 130 mA limited by control panel; 4 wires: 20 mA @ 12 V, 23 mA
Physical parameters
- Dimensions (including base) diameter 5.3 inches (127 mm); Height 2.0 inches (51 mm)
- Weight 6.3 oz (178 g)
- Operating temperature 2W-B and 4W-B range: 32°F to 120°F (0°C to 49°C); 2WT-B and 4WT-B: 32°F to 100°F (0°C to 37.8°C) - Operating humidity 0 to 95% non-condensing rh
- Fixed 135°F (57.2°C) thermal sensor -
Freezing problem only 2WT-B and 4WT-B: 41°F (5°C)
- Sensitivity 2.5%/ft nominal - 14 to 22 AWG . input terminals
- 3½ inch octagonal rear box mount
- 4-inch octagonal back box
- Gang single box - 4-inch square box with plaster ring
- Mounts directly to the ceiling
List of standards and approvals
- UL / ULC
- FM Approred
- CSFM
- FDNY
You can refer to products genuine fire alarm equipment...HERE
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