How to Guide

Commercial Pressure and Float Switches for Power Circuits
Electromechanical Pressure Switches, Class 9013 Types F and G
19
03/2011
© 2011 Schneider Electric
All Rights Reserved
TM
General Specifications
Types FSG/FSW, FTG/FTW, and FYG/FYW
Table 1: Environment
Type FSG/FSW FTG/FTW FYG/FYW
Conforming to standards UL 508, NEC Article 430-84, ANSI/NSF Standard 61, FDA 21CFR.2600
Product approvals UL File E12158 CCN NKPZ , CSA File LR 25490 Class 321106
Degree of protection
IP20, NEMA Type 1 (Types F•G). NEMA Type 3R (Types F•W) must be mounted in vertical
position to maintain enclosure rating.
Operating position IP20 and NEMA Type 1 in any position, NEMA Type 3R in the vertical position only.
Operating rate 10 cycles/m
Repeat accuracy ±3% of the range
Ambient air temperature
Storage –22 to 158 °F (–30 to 70 °C)
Operation –22 to 257
°F (–30 to 125 °C)
Fluids Controlled Fresh water (or sea water with Form Q)
Materials
Cover: polypropylene, Noryl
®
thermoplastic resin or equivalent for Type 3R.
Component material in contact with fluid: flange, zinc plated or equivalent (fluid entry), nitrile
or equivalent rubber (diaphragm)
Fluid connection
1/8" NPSF internal, 1/4" NPSF internal, 1/2" NPT external, 1/4" bayonet (barbed), 90° elbow
1/4" bayonet, four-way flange, 3/8" NPSF internal, 1/4" flare and other specials
Electrical connection 2 open side entries, 0.88 in. diameter, with two flats
Table 2: Contact Block Characteristics
Type of contacts One 2 pole, 2 N.C. (4 terminal) contacts, snap action
Resistance across terminals < 25 mΩ
Short-circuit protection 5,000 A
Connection Screw clamp terminals. Clamping capacity up to 10 AWG (5.261 mm
2
)
Electrical durability 100,000 cycles
Mechanical durability
300,000 cycles (actual product life will vary based on electrical load, duty cycle, application,
and environmental conditions)
Table 3: Electrical Ratings
Type (2 pole) FSG/FSW FTG/FTW FYG/FYW
Power
ratings of
controlled
motors
Voltage
~ 1ØVac ~ 3ØVac Vdc ~ 1ØVac ~ 3ØVac Vdc ~ 1ØVac ~ 3ØVac Vdc
115 V
1.1 kW
(1.5 hp)
1.5 kW
(2 hphp)
0.18 kW
(.25 hp)
0.75 kW
(1 hp)
——
1.5 kW
(2 hp)
2.2 kW
(3 hp)
0.37 kW
(.50 hp)
230 V
1.5 kW
(2 hp)
2.2 kW
(3 hp)
0.18 kW
(.25 hp)
0.75 kW
(1 hp)
——
2.2 kW
(3 hp)
3.7 kW
5 hp)
0.37 kW
(.50 hp)
460 / 575 V —
0.75 kW
(1 hp)
—————
0.75 kW
(1 hp)
—