MSA 47K Series User Manual

GB
INSTALLATION MSA
12 Series 47K Gas Detector [SIL 2]

Strict adherence to the specifications and regulations applicable to installation,
start-up, operation, and maintenance is required.
 Follow the installation instructions for hazardous areas.
 The specified environmental conditions must be adhered to.
 Position the height of the MSA Gas detector Series 47K according to the
density of gas or vapour to be measured.
 The proper installation location must be chosen to ensure that the sintered
disc of the MSA Gas detector Series 47K is kept dry and dust-free.
 The sintered disc must always face downwards.
 The MSA Gas detector Series 47K must never be covered with paint, grease
or similar.
 These substances prevent diffusion, of the atmosphere to be monitored, to the
sensing elements.
3.4. Recommended Torque and Terminal Sizes
Cable gland size
Connection
thread
Pressing screw Terminal sizes
M25 x 1,5 3,0 Nm 2,0 Nm 7–12/10–17* mm
* To be able to use size M25 x 1,5 for terminal sizes 10–17 mm, remove the small sealing ring.

MSA 47K Series Specifications

General

Brand	MSA
Model	47K Series
Category	Gas Detectors
Language	English