Tyco Fire Suppression & Building Products ANSUL AQUASONIC, Руководство по проектированию, установке, заправке и обслуживанию

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System Components
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TYCO FIRE SUPPRESSION & BUILDING PRODUCTS, MARINETTE, WI 54143 Form No. F-2010049 Copyright © 2010 Tyco Fire Suppression & Building Products. All rights reserved.
Pressure Switch – DPDT – Explosion-Proof
Description
The pressure switch is operated by the nitrogen agent pres-
sure when the system is discharged. The pressure switch
can be used to open or close electrical circuits to either
shut down equipment or turn on lights or alarms. The
double pole, single throw (DPST) pressure switch is
constructed with a gasketed, water tight housing. The
housing is constructed of malleable iron, painted red. A
1/4 in. NPT pressure inlet is used to connect the 1/4 in. pipe
from the AQUASONIC system. The pressure switch can be installed either before or after
the pressure reducer in the distribution piping.
Minimum operating pressure is 50 psi (3.5 bar).
Shipping Assembly
Part No.
Description
43241 Pressure switch – DPDT
Component Material Thread Size/Type Electrical Rating Approvals
Pressure Switch Housing: Conduit Inlet: 3/4 in. NPT Female 10A - 125 VAC FM Approved
DPDT Malleable Iron Pressure Inlet: 1/4 in. NPT Female 5A - 250 VAC
1/4 IN. PIPE CONNECTION
TO CYLINDERS
1/4 IN. UNION
3/8 IN. X 1/4 IN. BUSHING
NAMEPLATE
2 11/32 IN.
MOUNTING HOLES
7 7/8 IN.
(20 cm)
6 1/2 IN.
(16.5 cm)
5 3/16 IN.
(14.7 cm)
5 1/8 IN.
(13 cm)
3 9/16 IN.
(9 cm)
5 5/8 IN.
(14.2 cm)
2 5/8 IN.
(6.6 cm)
3/4 IN.
CONDUIT
OUTLET
000454
3/4 IN.
CONDUIT
OUTLET
Note: Suitable for hazardous locations, Class I, Division I, Groups C, D,
and Class II, Division I, Groups E, F, G.