Otis Instruments Omniguard Model 660 Aluminum Ultraviolet Flame Detector, Auto Self Test, Latching

Otis Instruments Omniguard Model 660 Ultraviolet (UV) Flame Detector is designed to detect unwanted fires and output alarm information. The Model 660 senses ultraviolet radiation in the appropriate wavelength for fast detection of hydrocarbon and non-hydrocarbon fires. Otis Instrument flame detectors have an automatic self-test function to monitor the detector's ability to sense fires and report a fault condition when impaired.

Notes: Swivel mount (20856) included. Other configurations available - Please call 1-800-333-3331 for more information.

Features

• Available in Special High Temperature Version: -40°F to 257°F (-40°C to 125°C)
• Widest Field View in the Industry of 120°
• Robust, Weatherproof Enclosure for Indoor or Outdoor Applications
• Long Range Detection
• Improved, Advanced Through-the Lens Diagnostic Self-Test
• Self-Contained, Explosion-Proof Enclosure
• Economical No-Test Version Available
• State-of-the-Art Microprocessor Control
• Field Configurable Relays and Sensitivity
• High Intensity, Localized Indication of Fire or Fault
• FM, CSA, IECEx and ATEX Approved
• All Inclusive 3-Year Warranty on Parts and Labor

Specifications

• Model: Omniguard 660
• Operating Temperature: -40°F to 185°F (-40°C to 85°C)
• Spectral Response: Ultraviolet Peak Sensitivity of 0,22 μm
• Nominal Voltage: 24 VDC (Ripple Voltage <240mV)
• Range: 20 to 30 VDC
• Power Consumption: 90 mA (Standby), 110 mA (Alarm), 250 mA (Auto and Manual Test)
• Output:
• Relay
• Relays (2): Fire, Trouble, Dry Contacts, Hermetically Sealed
• Rated: 2 A at 28 VDC (User Selects NO or NC)
• Fire Relay: Latching (Non-Latching Optional)
• Current Loop (Standard Version): 0 to 20 mA Output
• 20 mA = Fire
• 4 mA = Ready
• 0 mA = 20
• Digital Output: Programmable RS-485 Modbus Serial Output
• Product Dimensions: 4.5 in. H x 5.5 in. W x 6 in. D
• Total Weight: 5 lbs. (Aluminum)
• Conduit Entry: 3/4-14 NPTF (M20-1.5 Optional)
• Optional Accessories:
• Portable Test Unit - No. 43808-2
• Air Shield Assembly Kit - No. 8001023
• Pole Mount for Swivel Mount - No. 26803
• Certifications & Approvals
• Class I, Division 1, Groups B, C & D (Explosion Proof)
• Class II, Division 1, Groups E, F & G (Dust Ignition Proof)
• NEMA 4X Weatherproof, Dust-Tight, Watertight
• CE0081 Ex d II 2 G/D
• Ex d IIB+H2 T5 Gb for Gas on 660-0XXXX
• EX tb IIIC T100°C Db IP6X for Dust on 660-0XXXX
• Ex d IIB+H2 T4 Gb for Gas on 660-1XXXX
• EX tb IIIC T1 135°C Db IP6X for Dust on 660-1XXXX
• Copper-Free Aluminum Housing Conversion Coated to MIL-C-5541, Class 3 (White) - Standard
• Stainless Steel Housing with Passive Finish per MIL-5-5002C, Type 1 (Optional)

Downloads

Omniguard Model 660 Data Sheet (PDF Download)

Omniguard Swivel Mount Data Sheet (PDF Download)