What are Controllers - Liquid, Level ?
Controllers - Liquid, Level are devices designed to regulate and monitor liquid levels in industrial settings. They are commonly used in applications such as leak detection, constant level maintenance, and high/low level monitoring. Important specifications for selection include Contact Rating @ Voltage, which ensures compatibility with electrical systems, Operating Temperature, which affects performance in different environments, and Sensitivity, which determines the controller's responsiveness to liquid level changes. Procurement teams should validate lifecycle status and consider alternate-source options to mitigate sourcing risks.
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| Part & Mfr | Contact Form | Contact Rating @ Voltage | Distance | Features | Mounting Type | Operating Temperature | Output Type | Sensitivity | Termination Style | Type | Voltage | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Phoenix Contact
|
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SPDT (2 Form C) | 5A @ 250VAC | - | Delay Timer | DIN Rail | -25°C ~ 55°C | Relay (2) | - | Screw Terminal | High/Low Level | 110VAC | |
|
Crouzet
|
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SPDT (1 Form C) | 10A @ 250VAC | 91.44m | - | DIN Rail | -10°C ~ 60°C | Relay | 4.7kOhm ~ 100kOhm | Screw Terminal | High/Low Level | 24VAC | |
|
Crouzet
|
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SPDT (1 Form C) | 10A @ 250VAC | 91.44m | Delay Timer | DIN Rail | -10°C ~ 60°C | Relay | 0 ~ 100kOhm | Screw Terminal | Constant Level | 220VAC | |
|
Crouzet
|
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SPDT (1 Form C) | 10A @ 250VAC | 91.44m | Delay Timer | DIN Rail | -10°C ~ 60°C | Relay | 0 ~ 100kOhm | Screw Terminal | Constant Level | 24VAC | |
|
Crouzet
|
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SPDT (1 Form C) | 10A @ 250VAC | 91.44m | - | DIN Rail | -10°C ~ 60°C | Relay | 4.7kOhm ~ 100kOhm | Screw Terminal | High/Low Level | 24VAC | |
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Crouzet
|
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SPDT (1 Form C) | 10A @ 250VAC | 91.44m | - | Socketable | -10°C ~ 60°C | Relay | 4.7kOhm ~ 100kOhm | Plug In, 11 Pin (Octal) | High/Low Level | 110VAC | |
|
Crouzet
|
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Price on request
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SPDT (1 Form C) | 10A @ 250VAC | 91.44m | - | Socketable | -10°C ~ 60°C | Relay | 4.7kOhm ~ 100kOhm | Plug In, 11 Pin (Octal) | High/Low Level | 220VAC | |
|
Crouzet
|
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SPDT (1 Form C) | 10A @ 250VAC | 91.44m | Delay Timer | Socketable | -10°C ~ 60°C | Relay | 0 ~ 100kOhm | Plug In, 11 Pin (Octal) | Constant Level | 110VAC | |
|
Crouzet
|
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SPDT (1 Form C) | 10A @ 250VAC | 91.44m | Delay Timer | Socketable | -10°C ~ 60°C | Relay | 0 ~ 100kOhm | Plug In, 11 Pin (Octal) | Constant Level | 220VAC | |
|
Crouzet
|
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SPDT (1 Form C) | 10A @ 250VAC | 91.44m | Delay Timer | Socketable | -10°C ~ 60°C | Relay | 0 ~ 100kOhm | Plug In, 11 Pin (Octal) | Constant Level | 24VAC | |
|
Crouzet
|
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Price on request
Price and Stock
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SPDT (1 Form C) | 10A @ 250VAC | 91.44m | Delay Timer | Socketable | -10°C ~ 60°C | Relay | 0 ~ 100kOhm | Plug In, 11 Pin (Octal) | Constant Level | 110VAC | |
|
Crouzet
|
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Price on request
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SPDT (1 Form C) | 10A @ 250VAC | 91.44m | Delay Timer | Socketable | -10°C ~ 60°C | Relay | 0 ~ 100kOhm | Plug In, 11 Pin (Octal) | Constant Level | 220VAC | |
|
Crouzet
|
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Price on request
Price and Stock
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SPDT (1 Form C) | 10A @ 250VAC | 91.44m | - | Socketable | -10°C ~ 60°C | Relay | 4.7kOhm ~ 100kOhm | Plug In, 11 Pin (Octal) | High/Low Level | 220VAC | |
|
Crouzet
|
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Price on request
Price and Stock
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SPDT (1 Form C) | 10A @ 250VAC | 91.44m | - | Socketable | -10°C ~ 60°C | Relay | 4.7kOhm ~ 100kOhm | Plug In, 11 Pin (Octal) | High/Low Level | 24VAC | |
|
Crouzet
|
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SPDT (1 Form C) | 10A @ 250VAC | 91.44m | - | Socketable | -10°C ~ 60°C | Relay | 4.7kOhm ~ 100kOhm | Plug In, 8 Pin (Octal) | High/Low Level | 24VAC | |
|
Crouzet
|
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Price on request
Price and Stock
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SPDT (1 Form C) | 10A @ 250VAC | 91.44m | Delay Timer | Socketable | -10°C ~ 60°C | Relay | 0 ~ 100kOhm | Plug In, 8 Pin (Octal) | Constant Level | 220VAC | |
|
Crouzet
|
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Price on request
Price and Stock
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SPDT (1 Form C) | 10A @ 250VAC | 91.44m | Delay Timer | Socketable | -10°C ~ 60°C | Relay | 0 ~ 100kOhm | Plug In, 8 Pin (Octal) | Constant Level | 24VAC | |
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Crouzet
|
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- | - | - | - | - | - | - | - | - | - | - | |
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Crouzet
|
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SPDT (2 Form C) | 8A @ 250VAC | - | Alarm High/Low - Contact | Chassis Mount, DIN Rail | -20°C ~ 60°C | Relay (2) | 5kOhm ~ 100kOhm | Screw Terminal | High/Low Level | 230VAC | |
|
Crouzet
|
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Price and Stock
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- | - | - | - | - | - | - | - | - | - | - | |
|
Crouzet
|
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Price and Stock
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- | - | - | - | - | - | - | - | - | - | - | |
|
Crouzet
|
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Price and Stock
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- | - | - | - | - | - | - | - | - | - | - | |
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Littelfuse Inc.
|
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SPDT (1 Form C) | 10A @ 120VAC | - | - | Chassis Mount | -20°C ~ 55°C | Relay | Fixed, 26kOhm | Screw Terminal | Constant Level | 120VAC | |
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Littelfuse Inc.
|
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SPDT (1 Form C) | 10A @ 240VAC | - | Level Indication | Socketable | -40°C ~ 60°C | Relay | Fixed, 5kOhm | Plug In, 11 Pin (Octal) | Constant Level | 230VAC | |
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Carlo Gavazzi
|
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DPDT (2 Form C) | 8A @ 250VAC | - | Adjustable Sensitivity | DIN Rail | -20°C ~ 50°C | Relay | 200Ohm ~ 220kOhm | Screw Terminal | High/Low Level | 115VAC | |
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Carlo Gavazzi
|
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SPDT (1 Form C) | 10A @ 250VAC | - | - | Socketable | -20°C ~ 50°C | Relay | - | Plug In, 11 Pin (Octal) | Constant Level | 24VAC | |
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Carlo Gavazzi
|
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Price on request
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SPDT (1 Form C) | 10A @ 250VAC | - | - | Socketable | -20°C ~ 50°C | Relay | - | Plug In, 11 Pin (Octal) | Constant Level | 115VAC | |
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Carlo Gavazzi
|
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SPDT (1 Form C) | 10A @ 250VAC | - | - | Socketable | -20°C ~ 50°C | Relay | - | Plug In, 11 Pin (Octal) | Constant Level | 230VAC | |
|
Finder
|
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DPST-NO (2 Form A) | 12A @ 250VAC | - | LED Indicator | DIN Rail | -20°C ~ 50°C | Relay | Fixed, 150kOhm | Screw Terminal | High/Low Level | 24VAC/DC | |
|
Finder
|
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SPDT (1 Form C) | 16A @ 250VAC | - | Adjustable Sensitivity, Delay Timer, LED Indicator | DIN Rail | -20°C ~ 60°C | Relay | 5kOhm ~ 450kOhm | Screw Terminal | High/Low Level | 24VAC | |
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Omron
|
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Omron
|
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Carlo Gavazzi
|
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Price and Stock
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- | - | - | - | - | - | - | - | - | - | - | |
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Omron
|
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SPDT (2 Form C) | 3A @ 200VAC | 1km | Alarm High - Contact | DIN Rail | -10°C ~ 55°C | Relay (3) | 0 ~ 4kOhm | Screw Terminal | High/Low Level | 100/200VAC | |
Omron
|
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SPDT (2 Form C) | 3A @ 250VAC | - | Adjustable Sensitivity | Socketable | -10°C ~ 50°C | Relay | 0 ~ 50kOhm | Plug In, 11 Pin (Octal) | Leak Detection | 120VAC | |
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Omron
|
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Price and Stock
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- | - | - | - | - | - | - | - | - | - | - | |
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Omron
|
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Price and Stock
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SPDT (2 Form C) | 3A @ 200VAC | 1km | Alarm High - Contact | DIN Rail | -10°C ~ 55°C | Relay (3) | 0 ~ 4kOhm | Screw Terminal | High/Low Level | 110/220VAC | |
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Omron
|
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- | - | 100m | Adjustable Sensitivity | Socketable | -10°C ~ 55°C | Solid State | 0 ~ 100kOhm | Plug In, 11 Pin (Octal) | High/Low Level | 24VDC | |
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Omron
|
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SPDT (2 Form C) | 3A @ 200VAC | 2km | Alarm High - Contact | DIN Rail | -10°C ~ 55°C | Relay (3) | 0 ~ 1.8kOhm | Screw Terminal | High/Low Level | 110/220VAC | |
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Omron
|
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SPDT (2 Form C) | 3A @ 200VAC | 4km | Alarm High - Contact | DIN Rail | -10°C ~ 55°C | Relay (3) | 0 ~ 0.7kOhm | Screw Terminal | High/Low Level | 110/220VAC | |
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Omron
|
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SPDT (2 Form C) | 3A @ 200VAC | 800m | Alarm High - Contact, Two Wire/Three Probe | DIN Rail | -10°C ~ 55°C | Relay (3) | 0 ~ 1.1kOhm | Screw Terminal | High/Low Level | 110/220VAC | |
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Omron
|
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SPDT (2 Form C) | 5A @ 200VAC | 1km | Alarm High/Low - Contact, Level Indication | Socketable | -10°C ~ 55°C | Relay (2) | 0 ~ 1.8kOhm | Plug In, 15 Pin (Octal) | High/Low Level | 220VAC | |
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Curtis Industries
|
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SPDT (1 Form C) | 10A @ 120VAC | - | Adjustable Sensitivity, Auxiliary Contactor, NEMA 3 Rated Enclosure Included | Chassis Mount | 0°C ~ 60°C | Relay | 0 ~ 3MOhm | Screw Terminal | High/Low Level | 240VAC | |
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Curtis Industries
|
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SPDT (1 Form C) | 10A @ 120VAC | - | Adjustable Sensitivity, Auxiliary Contactor, NEMA 3 Rated Enclosure Included | Chassis Mount | 0°C ~ 60°C | Relay | 0 ~ 3MOhm | Screw Terminal | High/Low Level | 120VAC | |
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Omron
|
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Price on request
Price and Stock
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SPDT (2 Form C) | 3A @ 200VAC | 1km | Alarm High - Contact | DIN Rail | -10°C ~ 55°C | Relay (3) | 0 ~ 1.8kOhm | Screw Terminal | High/Low Level | 110/220VAC | |
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Omron
|
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Price on request
Price and Stock
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SPDT (2 Form C) | 3A @ 200VAC | 50m | Alarm High - Contact | DIN Rail | -10°C ~ 55°C | Relay (3) | 10kOhm ~ 40kOhm | Screw Terminal | High/Low Level | 110/220VAC | |
|
Curtis Industries
|
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SPDT (1 Form C) | 10A @ 120VAC | - | Adjustable Sensitivity, NEMA 4 Rated Enclosure Included | Chassis Mount | 0°C ~ 60°C | Relay | 0 ~ 100kOhm | Screw Terminal | High/Low Level | 24VAC | |
|
Curtis Industries
|
Send RFQ |
Price on request
Price and Stock
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SPDT (1 Form C) | 10A @ 120VAC | - | Adjustable Sensitivity, NEMA 4 Rated Enclosure Included | Chassis Mount | 0°C ~ 60°C | Relay | 0 ~ 100kOhm | Screw Terminal | High/Low Level | 240VAC | |
|
Curtis Industries
|
Send RFQ |
Price on request
Price and Stock
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SPDT (1 Form C) | 10A @ 120VAC | - | Adjustable Sensitivity, NEMA 4 Rated Enclosure Included | Chassis Mount | 0°C ~ 60°C | Relay | 0 ~ 100kOhm | Screw Terminal | High/Low Level | 120VAC | |
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Omron
|
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SPDT (2 Form C) | 5A @ 220VAC | 600m | Alarm High/Low - Contact | Chassis Mount | -10°C ~ 55°C | Relay (3) | 0 ~ 5kOhm | Screw Terminal | High/Low Level | 110/220VAC |
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