SYSTEM DESIGN INFORMATION
15
4.2.3 ELECTRICAL ACCESS
FV311 series detectors: Standard M20 gland holes (two)
FV312 series detectors: Multi twisted pair screened cable
4.2.4 IP RATING:
Enclosure protection: Tested to IP66 and IP67*
* Cable gland entries must be suitably sealed to achieve the required IP rating (see Section 6.3.3).
94
139
155.5
FV311 RANGE : 2 x 20mm GLAND HOLES
FV312 RANGE : PRECABLED WITH
CONDUIT COUPLING
98.5
Fig. 11 FV300 Series - Overall Dimensions
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