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Merrill's Product Catalog: Pressure Switches, Pressure Gauges

Square D Pressure Switches
Merrill Square D Pressure Switches
Quality Benefits
Type FSG and FYG Type GSG and GHG Type DG
  • Class 9013
  • Diaphragm Actuated
  • Standard Action : Contacts Open on Rising Pressure
  • Connection : 1/4" NPSF Internal
  • Individually Boxed
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Two Pole Electrical Ratings
9013 FSG Two Pole Electrical Ratings
Voltage Single
Phase AC		 Polyphase AC Control
Circuit Rating		 DC
115 1-1/2 HP 2 HP A600 1/4 HP*
230 2 HP 3 HP A600 1/4 HP*
32     A600 1/4 HP*
* DC rating does not apply to Form M4
9013 FYG Two Pole Electrical Ratings
Voltage Single
Phase AC		 Polyphase AC Control
Circuit Rating		 DC
115 2 HP 3 HP A600 1/2 HP*+
230 3 HP 5 HP A600 1/2 HP*+
32     A600 1/4 HP*
* DC rating does not apply to Form M4
+ 1/4 HP with Form M1
9013 GSG & GHG Two Pole Electrical Ratings
Voltage Single
Phase AC		 Polyphase AC Control
Circuit Rating		 DC
115 2 HP 3 HP A600 1 HP
230 3 HP 5 HP A600 1 HP
460-575 5 HP 5 HP A600  
32     A600 1/2 HP
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Switch for Pumping Applications From S.Q.D. Digest
Order No. UPC Bar Code
(Qty. 1)		 Preset
Settings
(PSI)		 Cut Out
Range (D)
PSI		 Approx.
Adjustable
Differential (PSI)		 Wt./
Lbs.
FSG220 7 85901 55924 5 20/40 20-65 15-30 0.85
FSG230 7 85901 07721 3 30/50 20-65 15-30 0.85
FSG240 7 85901 55930 6 40/60 20-65 15-30 0.85
FSG2M120 7 85901 56237 2 20/40 20-65 15-30 0.90
+FSG2M130 7 85901 20951 5 30/50 20-65 15-30 0.90
*FSG2P20 7 85901 55932 0 20/40 20-65 15-30 0.85
*FSG2P30 7 85901 56109 5 30/50 20-65 15-30 0.85
*FSG2P40 7 85901 56110 1 40/60 20-65 15-30 0.85
•FSG2M420 7 85901 56238 2 20/40 34-65 15-30 0.90
•FSG2M430 7 85901 06618 7 30/50 34-65 15-30 0.90
FSG2M440 7 85901 45868 5 40/60 34-65 15-30 0.90
=FSW220   20/40 20-65 15-30 1.00
=FSW230   30/50 20-65 15-30 1.00
=FSW240   40/60 20-65 15-30 1.00
FYG220 7 85901 55956 6 20/40 25-80 20-30 0.85
FYG230 7 85901 20958 4 30/50 25-80 20-30 0.85
•FYG2M420 7 85901 96208 3 20/40 39-80 20-30 0.95
•FYG2M430 7 85901 39907 0 30/50 39-80 20-30 0.95
+ Includes manual cut-out lever - Form M1 • Includes low pressure cut-off - Form M4
* Includes Pulsation Plug - Form P =Rain resistant
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Switch for Heavy Duty Pumps & Air Compressors
Order No. UPC Bar Code
(Qty. 1)		 Preset
Settings
(PSI)		 Cut Out
Range (D)
PSI		 Approx.
Adjustable
Differential (PSI)		 Wt./
Lbs.
GSG230 7 85901 31977 1 30/50 20-80 15-30 2.00
GSG240 7 85901 56002 9 40/60 20-80 15-30 2.00
GHG260 7 85901 56022 7 60/80 65-200 20-40 2.00
GHG280 7 85901 55965 8 80/100 65-200 20-40 2.00
spacer GHG220   20/40 20-80 20-40 2.00
spacer GHG230   30/50 20-80 20-40 2.00
spacer GHG240   40/60 20-80 20-40 2.00
spacer Watertigt model
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Float Switch for Open Tank or Sump Applications
Order No. UPC Bar Code
(Qty. 1)		 Force
Up to
Trip		 Force
Down
to Trip		 Wt. Supported
w/Compensating
Spring		 Wt./
Lbs.
DG2 7 85901 57521 4 9 Oz. 8 Oz. 60 Lbs. 1.20
Contacts close on liquid rise
DG2FORMR 7 85901 57643 3 8 Oz. 8 Oz. 60 Lbs. 1.20
Contacts open on liquid rise
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Plug and Kit
Order No. UPC Bar Code
(Qty. 1)		 Description Wt./
Lbs.
1530-S6G1 7 85901 37594 4 Nylon Pulsation Plug .01
PC-241 7 85901 52300 0 Replacement Contact Kit for FSG Switches .20
Pressure Switch interior showing Ground Screws.
This feature standard on all Type F switches.
Class 9013, Type FSG Interior showing Range and Differential Springs.
Class 9013, Type FSG, FYG with Form G5 Pilot Light modification.
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