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 | Features | Mounting Type | Operating Temperature | Output Type | Sensitivity | Termination Style | Type | Voltage | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Littelfuse Inc.
|
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on Request |
SPDT (1 Form C) | 5A @ 240VAC | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | Relay | 1kOhm ~ 100kOhm | Plug In, 8 Pin (Octal) | High/Low Level | 24VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 5A @ 240VAC | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | Relay | 1kOhm ~ 100kOhm | Plug In, 8 Pin (Octal) | High/Low Level | 120VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 5A @ 240VAC | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | Relay | 1kOhm ~ 100kOhm | Plug In, 8 Pin (Octal) | High/Low Level | 230VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 5A @ 240VAC | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | Relay | 1kOhm ~ 100kOhm | Plug In, 8 Pin (Octal) | High/Low Level | 120VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 10A @ 120VAC | Adjustable Sensitivity | Chassis Mount | -20°C ~ 55°C | Relay | 0 ~ 100kOhm | Screw Terminal | Constant Level | 120VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 10A @ 120VAC | - | Chassis Mount | -20°C ~ 55°C | Relay | Fixed, 25kOhm | Screw Terminal | Constant Level | 230VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 10A @ 240VAC | Level Indication | Socketable | -40°C ~ 60°C | Relay | Fixed, 10kOhm | Plug In, 11 Pin (Octal) | Constant Level | 24VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 10A @ 240VAC | Level Indication | Socketable | -40°C ~ 60°C | Relay | Fixed, 10kOhm | Plug In, 11 Pin (Octal) | Constant Level | 120VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 10A @ 240VAC | Level Indication | Socketable | -40°C ~ 60°C | Relay | Fixed, 26kOhm | Plug In, 11 Pin (Octal) | Constant Level | 120VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 10A @ 120VAC | Adjustable Sensitivity | Chassis Mount | -20°C ~ 55°C | Relay | 0 ~ 100kOhm | Screw Terminal | Constant Level | 120VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 10A @ 120VAC | - | Chassis Mount | -20°C ~ 55°C | Relay | Fixed, 50kOhm | Screw Terminal | Constant Level | 120VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 4A @ 240VAC | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | Relay | 1kOhm ~ 250kOhm | Plug In, 8 Pin (Octal) | Constant Level | 120VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 4A @ 240VAC | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | Relay | 1kOhm ~ 250kOhm | Plug In, 8 Pin (Octal) | Constant Level | 24VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 4A @ 240VAC | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | Relay | 1kOhm ~ 250kOhm | Plug In, 8 Pin (Octal) | Constant Level | 24VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 4A @ 240VAC | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | Relay | 1kOhm ~ 250kOhm | Plug In, 8 Pin (Octal) | Constant Level | 24VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 4A @ 240VAC | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | Relay | 1kOhm ~ 250kOhm | Plug In, 8 Pin (Octal) | Constant Level | 120VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 4A @ 240VAC | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | Relay | 1kOhm ~ 250kOhm | Plug In, 8 Pin (Octal) | Constant Level | 120VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 4A @ 240VAC | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | Relay | 1kOhm ~ 250kOhm | Plug In, 8 Pin (Octal) | Constant Level | 120VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 4A @ 240VAC | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | Relay | 1kOhm ~ 250kOhm | Plug In, 8 Pin (Octal) | Constant Level | 120VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 4A @ 240VAC | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | Relay | 1kOhm ~ 250kOhm | Plug In, 8 Pin (Octal) | Constant Level | 120VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 4A @ 240VAC | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | Relay | 1kOhm ~ 250kOhm | Plug In, 8 Pin (Octal) | Constant Level | 120VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 4A @ 240VAC | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | Relay | 1kOhm ~ 250kOhm | Plug In, 8 Pin (Octal) | Constant Level | 120VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 4A @ 240VAC | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | Relay | 1kOhm ~ 250kOhm | Plug In, 8 Pin (Octal) | Constant Level | 120VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 4A @ 240VAC | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | Relay | 1kOhm ~ 250kOhm | Plug In, 8 Pin (Octal) | Constant Level | 120VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 4A @ 240VAC | - | Socketable | -20°C ~ 60°C | Relay | Fixed, 100kOhm | Plug In, 8 Pin (Octal) | Constant Level | 120VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 10A @ 240VAC | LED Indicator | - | -40°C ~ 70°C | Relay | 4.7kOhm ~ 100kOhm | Plug In, 8 Pin (Octal) | Leak Detection | 240VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
DPST-NO (2 Form A) | 8A @ 240VAC | - | - | -40°C ~ 70°C | Relay | Fixed, 100kOhm | Screw Terminal | Constant Level | 110VAC | |
Sensata
|
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Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 20A @ 250VAC | - | DIN Rail | - | Relay (2) | - | Screw Terminal | High/Low Level | 240, 415VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | 10A @ 240VAC | Adjustable Sensitivity | - | -40°C ~ 70°C | Relay | 4.7kOhm ~ 100kOhm | Plug In, 8 Pin (Octal) | High/Low Level | 95 ~ 120VAC |
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