Emerson UVU-140A-AR Specifications, Operating Voltage Range 24Vdc nominal 10.5 to 32Vdc

Specifications

<Operating Voltage Range: 24Vdc nominal: 10.5 to 32Vdc

If a fuse is rated in line with the main power supply, it should be a 1A slow-blow type. If a power supply with current limiting is used it should have a rating appropriate for the inrush current required by the product.

<Power Consumption (UVU-140-A):

1.92 Watts nominal 2.4 Watts maximum @ 24Vdc

80mA nominal	100mA maximum @ 24Vdc
Inrush Current	250 mA for 2.5 ms

<Power Consumption (UVU-140-AR):

2.4 Watts nominal (fault relay energized) @ 24Vdc

2.9 Watts maximum (fire & fault relays energized) @ 24Vdc 100mA nominal @ 24Vdc 120mA maximum @ 24Vdc Inrush Current 380 mA for 2.5 ms

<Temperature Range:

Operating:	-40ºC to +85ºC (-40/F to +185/F)
Storage:	-55ºC to +125ºC (-67/F to +257/F)

<Dimensions:

Refer to Figures 4, 5, 6 and 7

<Detector Enclosure Materials:

NEMA 4X anodized copper-free aluminum or stainless steel (optional)

<Shipping Weight (approximate):

2 lbs (0.9 kilograms) aluminum

<Certification:

CSA, NRTL/C, NEMA 4X certified for hazardous locations Class 1, Division 1, Groups B, C and D

IEC approval Ex d IIB+H2 T5 (Class 1, Zone 1, Groups IIB+H2 T5)

<Spectral Sensitivity Range:

The detectors respond to UV radiation over the range of 185 to 260 nanometres (1850 to 2600 angstroms)

<Cone of Vision:

120 degree cone of vision when measured in accordance with NFPA 72 guidelines

<Current Outputs:

4-20mA DC into a maximum external loop resistance of 600 Ohms at 10.5 to 32Vdc

<Relay Contacts: (Available on UVU-140-AR only)

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