Emerson Mobrey Squing 2 Manual De Referencia página 37

GB Specification
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Construction
Wetside material 316/316L Stainless steel (1.4401/1.4404) dual-certified,
Alloy C (UNS N10002) and Alloy C-276 (UNS N10276), or
ECTFE co-polymer coating
Gasket Non-asbestos BS7531 Grade X carbon
(1" BSPP (G1) only) fibre with rubber binder
Housing Code A
Housing Nylon PA66
material 30%GF
LED Window PMMA
Conduit Entry M20
Weather IP66/67 to
proofing EN60529
Operating conditions
Wetside temp. -40C to +150C
Ambient temp. -40C to + 80C
(derated to 50C at 150C wetside)
Wetside pressure -0.25 bar g to +100 bar g at 50C
(30 bar for hygienic fittings)
Liquid sg 0.6 to 2.0
Liquid viscosity 0.2 to 10,000 cps
Switching point (H 0) 13 mm from tip (vertical)
2
13 mm from edge (horizontal)
1 mm nom.
Hysteresis (water)
Switching delay 0.3, 1, 3, 10, 30 sec dry to wet / wet to dry.
Maximum altitude 2000 metres
Maximum humidity EN 60068-2-30:2005 (90% RH)
Electrical
Switching mode User selectable (Dry = on or Wet = on)
Protection Reverse polarity protected. Missing load / short-circuit protection.
Terminal connection
(wire diameter) Max. 2.5 mm
Cable gland Supplied with PA66 only – cable dia. 5 mm to 8 mm.
Earthing SQUING 2 must always be earthed either through
terminals or using external earth connection provided.
Safety EMC
E.M.C. Directive EN61326 Emissions to Class B.
Immunity to industrial location requirements.
L.V. Directive EN61010-1
Pollution degree 2, Category II (264V max)
Pollution degree 2, Category III (150V max)
Page 37
D X Y
Al alloy ASTM
B85 A360.0
-
½"
M20 ¾" NPT
NPT
IP66/67 to
EN60529,
NEMA 4X
2
(Note national regulations)
S T
316C12 SST
-
M20 ¾" NPT
IP66/67 to
EN60529,
NEMA 4X
IP2025