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SPECIFICATIONS

6

Dimensional specifications inches (mm)

F50 Flow Switch with

3

4

" or 1" NPT Internal Pipe, Bronze

or Stainless Steel Body

F50 Flow Switch with 1

1

2

" or 2" NPT Internal Pipe,

Bronze or Stainless Steel Body

Outline Dimensions

Housing

A

B

C*

D

NEMA 4X

5.93

4.29

NEMA 4X/7/9

(151)

(108)

NEMA 4X/7/9

5.93

4.29

9.75

3.60

Group B

(151)

(108)

(247)

(91)

NEMA 1

4.70

5.00

8.44

3.44

Pneumatic

(119)

(127)

(214)

(87)

Conduit Connections E

Electrical Switches

NEMA 4X:

1" NPT

NEMA 4X/7/9:

1" NPT

Group B:

1" NPT

Pneumatic Switches

NEMA 1:

1

/

4

" NPT

Outline Dimensions

Housing

A

B

C*

D

NEMA 4X

5.93

4.29

NEMA 4X/7/9

(151)

(108)

NEMA 4X/7/9

5.93

4.29

10.75

4.60

Group B

(151)

(108)

(273)

(116)

NEMA 1

4.70

5.00

9.44

4.44

Pneumatic

(119)

(127)

(240)

(113)

NOTE:

1. For NEMA 4X allow 8.00 (203) overhead clearance for cover

removal.

2. For NEMA 4X/7/9 allow 10.00 (254) overhead clearance for cover

removal.

6.25

(158)

*

3.87

(98)

5.93 (150)

7.94

(201)

*

3.00

(76)

2.00

(25)

5.75

(1.46)

Horizontal

lines only

Plugged

A

A

Connection size NPT

(both ends)

6.25

(158)

*

3.87

(98)

5.93 (150)

7.94

(201)

*

3.18

(80)

1.19 (30)

3.81

(97)

Horizontal

lines only

Plugged

A

A

Connection size NPT

(both ends)

* This dimension increases by 2.19" (55) when the

unit is supplied with an HS hermetically sealed
switch with terminal block

* This dimension increases by 2.19" (55) when the

unit is supplied with an HS hermetically sealed
switch with terminal block

Summary of Contents for F50

Page 1: ...s action occurs Operating cycle On an increasing flow rate the flow disc moves the attrac tion sleeve up within the field of a switch magnet drawing it in tightly to the enclosing tube This causes the...

Page 2: ...Agency approvals Model number construction F50 2 Basic part number materials of construction and pipe line size Actuating flow rate Switch mechanism and enclosure GENERAL INFORMATION 2 Model identific...

Page 3: ...hru F Snap Switches 121 3 4 or 1 A thru F BNP BNT Bronze 11 2 or 2 A thru D DPDT E and F BNQ BNS S S 3 4 thru 2 A thru F 3 4 or 1 A thru F CKP CKT Bronze 11 2 or 2 A thru D SPDT E and F CKQ CKS Series...

Page 4: ...ctions NOTE For proper performance a straight pipe run 12 pipe diameters upstream and three pipe diameters downstream of the switch is recommended Usually the first indication of improper operation is...

Page 5: ...eumatic switches air or gas operat ing medium lines subjected to vibration may eventu ally crack or become loose at connections causing leakage Check lines and connections carefully and repair or repl...

Page 6: ...29 NEMA 4X 7 9 151 108 NEMA 4X 7 9 5 93 4 29 10 75 4 60 Group B 151 108 273 116 NEMA 1 4 70 5 00 9 44 4 44 Pneumatic 119 127 240 113 NOTE 1 For NEMA 4X allow 8 00 203 overhead clearance for cover rem...

Page 7: ...7127 001 32 7127 003 32 7127 002 32 7108 001 32 7109 001 32 7109 002 12 Lock Nut 10 2107 002 10 2107 003 10 2107 002 10 2107 003 13 Flow Disc Specify complete model number Switch Mechanism Series Refe...

Page 8: ...gnetrol local representative or by contacting the factory Please supply the following information 1 Company Name 2 Description of Material 3 Serial Number 4 Reason for Return 5 Application Any unit th...

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