Instrument Housing – PR Electronics 7401

Features

Suitable for all PR head-mounted transmitters
3 conduit openings for relevant process connections via e.g. thermowell, flexible couplings, cable glands etc.
Options: Aluminum with blind cover or window or 316 stainless steel with window
Installation in harsh environments IP54-IP68

Categories: Programmable Temperature Transmitter, Programmable Temperature Transmitter

Application

Enclosure for mounting of head-mounted transmitters.
Suitable for Ex / I.S. installation in hazardous area according to the installation requirements of the specific transmitter.

Mounting / installation

Mounting on 1.5”–2” pipe bracket or on wall / bulkhead.
PR transmitters in the 53xx and 54xx series can be easily installed in the housing with the included metal plate. For Ex / I.S. installations, the installation instructions for the specific transmitter must be followed. Ex marking is shown on the label of the installed transmitter.

Specification

ENVIRONMENTAL CONDITIONS
Operating temperature	-40°C to +85°C (with silicone O-ring) -20°C to +85°C (with FKM O-ring)
Storage temperature	-40°C to +85°C
Relative humidity	0…100% RH (condensing)
Protection degree	IP54 / IP66 / IP68 / type 4X
MECHANICAL SPECIFICATIONS
Dimensions	Ø 110 mm
Dimensions (HxWxD), aluminum	109.3 x 145 x 126 mm
Dimensions (HxWxD), stainless steel	107.4 x 145 x 124 mm
Weight approx., aluminum / stainless steel	1.3 / 2.8 kg
OBSERVED AUTHORITY REQUIREMENTS
RoHS	2011/65/EU

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PR Electronic 7401 Instrument housing-DpstarGroup

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