
Controllers - Liquid, Level
Industrial liquid level controllers are used to monitor constant level, high or low level, and leak detection types of sensing. Additional features may include adjustable sensitivity, built-in timers, LED indication, filter alerts, and auto shut off valves. Solid state or mechanical contacts are actuated upon detection with contact form variations of DPDT, DPST, SPDT, and SPST functionality.
Sourcing Mueller Electric Co. Controllers - Liquid, Level: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 10
| Product | Pricing | Datasheet | Sensitivity | Distance - Control To Sensor (Max) | Contact Form | Features | Mounting Type | Operating Temperature | Type | Contact Rating @ Voltage | Output Type | Termination Style | Voltage - Supply | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() LPC-240-AAA Mueller Electric Co. | 1 $124.2800 | 1kOhm ~ 100kOhm | - | SPDT (1 Form C) | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | Constant Level | 5A @ 240VAC | Relay | Plug In, 8 Pin (Octal) | 240VAC | 5,499 | |
![]() LPC-120-AAA Mueller Electric Co. | 1 $124.2800 | 1kOhm ~ 100kOhm | - | SPDT (1 Form C) | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | Constant Level | 5A @ 240VAC | Relay | Plug In, 8 Pin (Octal) | 120VAC | 1,076 | |
![]() SPM-120-AAA-100K Mueller Electric Co. | 1 $107.2100 | 4.7kOhm ~ 100kOhm | - | - | Adjustable Sensitivity | DIN Rail | -20°C ~ 55°C | Leak Detection | - | Relay | Plug In, 11 Pin (Octal) | 120VAC | 1,390 | |
![]() SPM-120-ADA Mueller Electric Co. | 1 $135.9900 | - | - | DPDT (2 Form C) | Adjustable Sensitivity | DIN Rail | -20°C ~ 55°C | Leak Detection | - | Relay | Plug In, 11 Pin (Octal) | 120VAC | 2,477 | |
![]() SPM-120-ABA-100K Mueller Electric Co. | 1 $138.9400 | 4.7kOhm ~ 100kOhm | - | - | Adjustable Sensitivity | DIN Rail | -20°C ~ 55°C | Leak Detection | - | Relay | Plug In, 11 Pin (Octal) | 120VAC | 7,218 | |
![]() SPM-120-AEE Mueller Electric Co. | 1 $184.4700 | - | - | - | Adjustable Sensitivity | DIN Rail | -20°C ~ 55°C | Leak Detection | - | Relay | Plug In, 11 Pin (Octal) | 120VAC | 9,661 | |
![]() SPM-120-AEAS-100K Mueller Electric Co. | 1 $236.2300 | 4.7kOhm ~ 100kOhm | - | - | Adjustable Sensitivity | DIN Rail | -20°C ~ 55°C | Leak Detection | - | Relay | Plug In, 11 Pin (Octal) | 120VAC | 8,357 | |
![]() ARA-120-ABA Mueller Electric Co. | 1 $89.8700 | - | - | SPDT (1 Form C) | - | Socketable | -20°C ~ 55°C | Alternate Supply Control | 10A @ 240VAC | Relay | Plug In, 8 Pin (Octal) | 120VAC/DC | 5,998 | |
![]() ARA-120-ADA Mueller Electric Co. | 1 $95.3900 | - | - | DPDT (2 Form C) | - | Socketable | -20°C ~ 55°C | Alternate Supply Control | 10A @ 240VAC | Relay | Plug In, 11 Pin (Octal) | 120VAC/DC | 1,781 | |
![]() LPC-24-AAA Mueller Electric Co. | 1 $112.2600 | 1kOhm ~ 100kOhm | - | SPDT (1 Form C) | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | High/Low Level | 5A @ 240VAC | Relay | Plug In, 8 Pin (Octal) | 24VAC | 7,221 |






