Reference Manual
00809-0100-4841, Rev. AA
May 2007
Rosemount 3490 Series
A-2
Mechanical
Materials of construction (wall mount) Polycarbonate enclosure and cover.
IP-rated wall mount: 304SS cover fixing screws.
NEMA4X-rated wall mount: Polyester and monel fastening.
UV resistant Polycarbonate membrane keypad.
Nylon cable glands and blanking plugs (IP-rated wall mount version only).
Materials of construction (panel mount) Polycarbonate enclosure and cover.
Carbon Steel / Zinc plated fascia fixing screws
UV resistant Polycarbonate membrane keypad
Nylon + PBT terminal blocks with plated fittings
Dimensions See “Dimensional drawings“ on page A-3, page A-4, and page A-5.
Weight IP-rated wall mount: 1.4kg (mains unit) or 1.0kg (DC unit)
NEMA4X-rated wall mount: 3.5kg (mains unit) or 3.1kg (DC unit)
Panel mount 1.2kg (mains unit) or 0.8kg (DC unit)
Environment
Ambient temperature -40 °C to +55 °C (-40 °F to + 131°F)
(1)
Relative humidity Wall mount: 100%
Panel mount: 90% non-condensing
Electrical safety EN61010-1
Ingress protection IP-rated wall mount: IP65 indoor/outdoor.
NEMA4X-rated wall mount: NEMA 4X indoor/outdoor.
Panel mount IP40 indoor mount (or IP65 if with optional hood).
Vibration Control Room: 0.1 - 200Hz, 0.5g acceleration.
Field Mounted: 0.1 - 200Hz, 1.0g acceleration, 200 - 2000Hz, 0.5g acceleration.
Installation category III : Supply voltage < 127Vac - IEC60664
II : Supply voltage < 254Vac - IEC60664
Pollution degree 2 - IEC60664
Maximum altitude 2000 metres
Electromagnetic compatibility Emissions and Immunity (for IP-rated wall mount and panel mount):
IEC 61326:2002 (EN61326:1997+A1+A2+A3).
Certifications CE-mark, ATEX, IECEx, CSA, or UL - dependent on order code.
(1) See Appendix B for approval temperatures ranges.
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