Otis Instruments Omniguard Model 760 Flame Detector

Current Loop (Standard Version): 0 to 20 mA Output

20 mA = Fire

16 mA = Warning Fire IR

5 mA = Warning Ref IR

3 mA = Fire Relay Coil Fault

2 mA = Calibration Not Complete

1 mA = Self-Test Fault

0 ma = Current Loop Fault

4 mA = Normal

Certifications & Approvals:

Class 1, Division 1, Groups B, C & D (Explosion Proof)

Class II, Division 1, Groups E, F & G (Dust Ignition Proof)

TYPE 4X Weatherproof, Dust-Tight, Watertight

CE0081 Ex II 2 G/D

Ex d IIB+H2 T5 Gb for Gas

Ex tb IIIC T100°C Db 1P66 for Dust

Connor-Froo Aluminum Housing Coated to MI.C.5541C Class 3 (White)

Output: Relay

Relays (2): Fire, Trouble, Dry Contacts, Hermetically Sealed

Rated: 2 A at 28 VDC (User Selects NO or NC)

Fire Relay: User Selects Latching or Non-Latching

Optional Accessories:

Swivel Mount - No. 20856

Portable Test Unit - Model 545

Rain Shield - No. 23546

Operating Temperature Range:

-40°F to 185°F (-40°C to 85°C)

Spectral Response:

Infrared Peak Sensitivities: 2.2 um, 3.7 um, 4.4 um, 5.8 um

Nominal Voltage:

24 VDC (Ripple Voltage <240mV)

Voltage Range:

20 to 30 VDC

Power Consumption:

80 mA (Standby), 100 mA (Alarm), 160 mA (Auto and Manual Test)

Digital Output:

RS-485 Modbus Serial 1/0

Product Dimensions:

4.5 × 5.5 x 4.9 in.

Total Weight:

5 Ibs.

Conduit Entry:

3/4-14 NPTF or M20-1.5