Automated Valves & Manual Valves & Flow Meters
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Valve Limit Switches
  Products: Limit Switches for Valves  
Limit Switch Product Selection Chart limit switch datasheet
Datasheet of ALL

Description
• 2 SPDT mechanical switches
• Visual indicator
• 2 Conduit entries
• Enclosed mounting hardware

Enclosures & Connections
• NEMA 4, 4X,
• One 3/4" & one 1/2" NPT Conduit entries

Switch Ratings
• 10 amp @ 125/250VAC
• 0.5 amp @ 125VDC

Part Numbers
YF = Switch only
YB = with 3 way solenoid
YC = with 4 way solenoid
YD = DIN conn. wired to terminal

limit switch datasheet YF Datasheet

Description
• Proximity
• Visual indicator
• 2 Conduit entries
• Epoxy Aluminum Body & Cover
• FM and CSA approved

Enclosures & Connections
• Class 1 Groups C,D, Div 1,2
• Class II Groups EFG Div 1,2
• (No seal offs required)

Switch Ratings
• 0.3 amp @ 125V AC/DC

Part Numbers
YH = (2) LED Proximity Switches
YE = (2) Mechanical Switches
YI = with 3 way solenoid
YJ = with 4 way solenoid
YK = DIN conn wired to terminal

limit switch datasheet YH, YE, & YO Datasheet

Description
• Proximity
• Visual indicator
• 2 Conduit entries
• Clear Lexan Cover
• FM and CSA approved

Enclosures & Connections
• Class 1 Groups A,B,C,D Div 2
• Class II Groups EFG Div 2

Switch Ratings
• 0.3 amp @ 125V AC/DC

Part Numbers
YO = Switch only
YP = with 3 way solenoid
YQ = with 4 way solenoid
YR = DIN conn wired to terminal

limit switch datasheet YH, YE, & YO Datasheet

Description
• Solid state proximity switch
• Target puck with position Indicator & two red LED's
• Two solid state switches (N/O), (1-open, 1-closed)

Enclosures & Connections
• NEMA 3,4,6,12,13, IP67
• 6' Cable

Switch Ratings
Max Load Current: 200mA
Min Load Current: 5mA

Part Numbers
UA = AC/DC
UB = DC only

Wiring Diagrams

limit switch datasheet UA & UB Datasheet

Description
• AS-i switch
• Target puck with position Indicator & two red LED's
• As-i flat cable and solenoid connection

Enclosures & Connections
• NEMA 3,4,6,12,13, IP67
• One AS-i flat cable connection
• One solenoid connection

Switch Ratings
See AS-I Specifications

Part Number
UC

Description
• As-i switch
• Visual indicator
• 2 Conduit entries
• Epoxy Aluminum Body & Cover
• FM and CSA approved

Enclosures & Connections
• Class 1 Groups C,D, Div 1,2
• Class II Groups EFG Div 1,2 (No seal offs required)
• One Solenoid Connection

Switch Ratings
See AS-I Specifications

Part Number
YW

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