Merrill MFG. :: Product Catalog

Merrill's Product Catalog: Pressure Switches, Pressure Gauges

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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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

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
GSW220		20/40	20-80	20-40	2.00
GSW230		30/50	20-80	20-40	2.00
GSW240		40/60	20-80	20-40	2.00

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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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.

Brass Swivel Union
Order No.	UPC Bar Code (Qty. 1)	Description	Ctn. Qty	Approx. Wt./Lbs.	[Photo Coming Soon] MPS25U
MPS25U	6 42367 11931 7	1/4" female NPT x 1/4" male NPT	----	0.15
Hexagonal Base


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