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 Hamlin / Littelfuse 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: 14
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 LLC54AA Hamlin / Littelfuse | 1 $99.7900 | 1kOhm ~ 100kOhm | - | SPDT (1 Form C) | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | High/Low Level | 5A @ 240VAC | Relay | Plug In, 8 Pin (Octal) | 120VAC | 6,224 | |
 LLC54BA Hamlin / Littelfuse | 1 $99.7900 | 1kOhm ~ 100kOhm | - | SPDT (1 Form C) | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | High/Low Level | 5A @ 240VAC | Relay | Plug In, 8 Pin (Octal) | 120VAC | 7,630 | |
 LLC54BAS Hamlin / Littelfuse | 1 $99.7900 | 1kOhm ~ 100kOhm | - | SPDT (1 Form C) | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | High/Low Level | 5A @ 240VAC | Relay | Plug In, 8 Pin (Octal) | 120VAC | 9,478 | |
 460-15-100-SLD Hamlin / Littelfuse | 1 $110.0200 | 4.7kOhm ~ 100kOhm | - | DPST-NO (2 Form A) | Alarm Leak - Audible and Contact and LED Indication, Adjustable Sensitivity | DIN Rail | -40°C ~ 70°C | Leak Detection | 8A @ 240VAC | Relay | Screw Terminal | 110 ~ 120VAC | 8,812 | |
 LLC24B2F50N Hamlin / Littelfuse | 1 $104.8800 | Fixed, 50kOhm | - | SPDT (1 Form C) | - | Chassis Mount | -20°C ~ 55°C | Constant Level | 10A @ 120VAC | Relay | Screw Terminal | 120VAC | 1,157 | |
 PC-105 Hamlin / Littelfuse | 1 $460.4400 | - | - | - | - | - | -20°C ~ 55°C | Constant Level | 7A @ 240VAC | Relay | Screw Terminal | 120VAC | 8,948 | |
 LLC843F10P Hamlin / Littelfuse | 1 $93.1200 | Fixed, 10kOhm | - | SPDT (1 Form C) | LED Indicator | Chassis Mount | -40°C ~ 60°C | Constant Level | 10A @ 120VAC | Relay | Quick Connect - 0.187"/0.250" | 120VAC | 5,345 | |
 LLC842F103M Hamlin / Littelfuse | 1 $93.1200 | Fixed, 10kOhm | - | SPDT (1 Form C) | LED Indicator | Chassis Mount | -40°C ~ 60°C | Constant Level | 10A @ 120VAC | Relay | Quick Connect - 0.187"/0.250" | 120VAC | 1,070 | |
LLC843F26P Hamlin / Littelfuse | 1 $93.1200 | Fixed, 26kOhm | - | SPDT (1 Form C) | LED Indicator | Chassis Mount | -40°C ~ 60°C | Constant Level | 10A @ 120VAC | Relay | Quick Connect - 0.187"/0.250" | 120VAC | 4,356 | |
 LLC845F25P Hamlin / Littelfuse | 1 $93.1200 | Fixed, 25kOhm | - | SPDT (1 Form C) | LED Indicator | Chassis Mount | -40°C ~ 60°C | Constant Level | 10A @ 120VAC | Relay | Quick Connect - 0.187"/0.250" | 120VAC | 8,569 | |
 LLC44A1A Hamlin / Littelfuse | 1 $106.6300 | 1 ~ 250kOhm | - | SPDT (1 Form C) | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | Constant Level | 4A @ 240VAC | Relay | Plug In, 8 Pin (Octal) | 120VAC | 7,649 | |
 LLC44A5A Hamlin / Littelfuse | 1 $106.6300 | 1 ~ 250kOhm | - | SPDT (1 Form C) | Adjustable Sensitivity | Socketable | -20°C ~ 60°C | Constant Level | 4A @ 240VAC | Relay | Plug In, 8 Pin (Octal) | 120VAC | 8,300 | |
 PC-100-LLC-GM Hamlin / Littelfuse | 1 $151.3200 | 4.7kOhm ~ 100kOhm | - | - | Adjustable Sensitivity | Socketable | -40°C ~ 70°C | High/Low Level | 10A @ 240VAC | Relay | Plug In, 8 Pin (Octal) | 95 ~ 120VAC | 8,555 | |
 PC-102CICI-LT Hamlin / Littelfuse | 1 $186.7300 | 4.7kOhm ~ 100kOhm | - | SPDT (1 Form C) x 2 | Adjustable Sensitivity | DIN Rail | -20°C ~ 55°C | Leak Detection | 5A @ 240VAC | Relay | Screw Terminal | 120VAC | 7,874 |