Littelfuse Level Controllers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Type	Mounting Style	Analogue / Digital	Display Type	Output Type	Size	Features	Number of Inputs	Number of Outputs	Supply Voltage - Max	Supply Voltage - Min
Level Controllers LIQUIDLEVELCONTROL LLC825F5M Littelfuse 1: $141.48 1In Stock	Mfr. Part No. LLC825F5M Mouser Part No 576-LLC825F5M	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	1In Stock	$141.48 $112.38 Quote Quote	Min.: 1 Mult.: 1	LLC8	Pump Control and Liquid Level Control	Chassis Mount	Analog	LED Indicator	Isolated SPDT Relay	47.8 mm x 55.6 mm x 63.5 mm	Single probe low level cutoff liquid level controls	1 Input	1 Output	24 VAC	24 VAC
Level Controllers LIQUIDLEVELCONTROL LLC843F10P Littelfuse 1: $91.21 8In Stock	Mfr. Part No. LLC843F10P Mouser Part No 576-LLC843F10P	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	8In Stock	$91.21	Min.: 1 Mult.: 1	LLC8	Pump Control and Liquid Level Control	Chassis Mount	Analog	LED Indicator	Isolated SPDT Relay	47.8 mm x 55.6 mm x 63.5 mm	Single probe low level cutoff liquid level controls	1 Input	1 Output	120 VAC	120 VAC
Level Controllers LIQUIDLEVELCONTROL LLC16A25AX Littelfuse 1: $154.45 3In Stock	Mfr. Part No. LLC16A25AX Mouser Part No 576-LLC16A25AX	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	3In Stock	$154.45 $122.50 $121.75 $119.87 View Quote	Min.: 1 Mult.: 1	LLC1	Liquid Level Controller		Analog	None				1 Input	1 Output	230 VAC	230 VAC
Level Controllers LIQUIDLEVELCONTROL LLC54AA Littelfuse 1: $120.72 23In Stock	Mfr. Part No. LLC54AA Mouser Part No 576-LLC54AA	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	23In Stock	$120.72 $120.71 $114.00 $113.67	Min.: 1 Mult.: 1	LLC5	Liquid Level Controller		Analog	None				1 Input	1 Output	120 VAC	120 VAC
Level Controllers LIQUIDLEVELCONTROL LLC845F25P Littelfuse 1: $91.21 9In Stock	Mfr. Part No. LLC845F25P Mouser Part No 576-LLC845F25P	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	9In Stock	$91.21	Min.: 1 Mult.: 1	LLC8	Pump Control and Liquid Level Control	Chassis Mount	Analog	LED Indicator	Isolated SPDT Relay	47.8 mm x 55.6 mm x 63.5 mm	Single probe low level cutoff liquid level controls	1 Input	1 Output	120 VAC	120 VAC
Level Controllers LIQUIDLEVELCONTROL LLC54BA Littelfuse 1: $97.99 7Expected 07/10/2026	Mfr. Part No. LLC54BA Mouser Part No 576-LLC54BA	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	7Expected 07/10/2026	$97.99	Min.: 1 Mult.: 1	LLC5	Liquid Level Controller		Analog	None				1 Input	1 Output	120 VAC	120 VAC
Level Controllers LIQUIDLEVELCONTROL LLC842F103M Littelfuse 1: $121.57 1Expected 12/10/2026	Mfr. Part No. LLC842F103M Mouser Part No 576-LLC842F103M	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	1Expected 12/10/2026	$121.57 $104.25	Min.: 1 Mult.: 1	LLC8	Pump Control and Liquid Level Control	Chassis Mount	Analog	LED Indicator	Isolated SPDT Relay	47.8 mm x 55.6 mm x 63.5 mm	Single probe low level cutoff liquid level controls	1 Input	1 Output	120 VAC	120 VAC
Level Controllers LIQUIDLEVELCONTROL LLC14A1AX Littelfuse 1: $122.50 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. LLC14A1AX Mouser Part No 576-LLC14A1AX	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	Non-Stocked Lead-Time 7 Weeks	$122.50 Quote Quote	Min.: 1 Mult.: 1	LLC1	Liquid Level Controller		Analog	None				1 Input	1 Output	120 VAC	120 VAC
Level Controllers LIQUIDLEVELCONTROL LLC14A5AX Littelfuse 1: $156.95 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. LLC14A5AX Mouser Part No 576-LLC14A5AX	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	Non-Stocked Lead-Time 7 Weeks	$156.95 $131.37 $129.51 $116.04 $111.06	Min.: 1 Mult.: 1	LLC1	Liquid Level Controller		Analog	None				1 Input	1 Output	120 VAC	120 VAC
Level Controllers LIQUIDLEVELCONTROL LLC14B15AX Littelfuse 1: $156.95 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. LLC14B15AX Mouser Part No 576-LLC14B15AX	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	Non-Stocked Lead-Time 7 Weeks	$156.95 $131.37 $129.51 $116.04 $111.06	Min.: 1 Mult.: 1	LLC1	Liquid Level Controller		Analog	None				1 Input	1 Output	120 VAC	120 VAC
Level Controllers LIQUIDLEVELCONTROL LLC14B60AX Littelfuse 1: $122.50 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. LLC14B60AX Mouser Part No 576-LLC14B60AX	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	Non-Stocked Lead-Time 6 Weeks	$122.50 Quote Quote	Min.: 1 Mult.: 1	LLC1	Liquid Level Controller		Analog	None				1 Input	1 Output	120 VAC	120 VAC
Level Controllers LIQUIDLEVELCONTROL LLC24A2AN Littelfuse 1: $126.30 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. LLC24A2AN Mouser Part No 576-LLC24A2AN	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	Non-Stocked Lead-Time 7 Weeks	$126.30 Quote Quote	Min.: 1 Mult.: 1	LLC2	Pump Control and Liquid Level Control	Panel Mount	Analog		Isolated SPDT Relay	50.8 mm x 76.2 mm x 101.6 mm		1 Input	1 Output	120 VAC	120 VAC
Level Controllers LIQUIDLEVELCONTROL LLC24A2F50N Littelfuse 1: $126.30 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. LLC24A2F50N Mouser Part No 576-LLC24A2F50N	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	Non-Stocked Lead-Time 7 Weeks	$126.30 Quote Quote	Min.: 1 Mult.: 1	LLC2	Pump Control and Liquid Level Control	Panel Mount	Analog		Isolated SPDT Relay	50.8 mm x 76.2 mm x 101.6 mm		1 Input	1 Output	120 VAC	120 VAC
Level Controllers LIQUIDLEVELCONTROL LLC24B1AC Littelfuse 1: $154.36 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. LLC24B1AC Mouser Part No 576-LLC24B1AC	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	Non-Stocked Lead-Time 7 Weeks	$154.36 $129.20 $127.37 $114.12 $109.23	Min.: 1 Mult.: 1	LLC2	Pump Control and Liquid Level Control	Panel Mount	Analog		Isolated SPDT Relay	50.8 mm x 76.2 mm x 101.6 mm		1 Input	1 Output	120 VAC	120 VAC
Level Controllers LIQUIDLEVELCONTROL LLC24B2F50N Littelfuse 1: $136.81 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. LLC24B2F50N Mouser Part No 576-LLC24B2F50N	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	Non-Stocked Lead-Time 7 Weeks	$136.81 $117.17	Min.: 1 Mult.: 1	LLC2	Pump Control and Liquid Level Control	Panel Mount	Analog		Isolated SPDT Relay	50.8 mm x 76.2 mm x 101.6 mm		1 Input	1 Output	120 VAC	120 VAC
Level Controllers LIQUIDLEVELCONTROL LLC44A1A Littelfuse 1: $99.43 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. LLC44A1A Mouser Part No 576-LLC44A1A	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	Non-Stocked Lead-Time 10 Weeks	$99.43	Min.: 1 Mult.: 1	LLC4	Octal Plug-In Liquid Level Control	Plug-In	Analog		Isolated SPDT Relay	45.2 mm x 60.7 mm x 73.9 mm		1 Input	1 Output	120 VAC	120 VAC
Level Controllers LIQUIDLEVELCONTROL LLC44A5A Littelfuse 1: $134.99 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. LLC44A5A Mouser Part No 576-LLC44A5A	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	Non-Stocked Lead-Time 10 Weeks	$134.99 $115.63	Min.: 1 Mult.: 1	LLC4	Octal Plug-In Liquid Level Control	Plug-In	Analog	None	SPDT Switch	73.9 mm x 60.7 mm		1 Input	1 Output	120 VAC	120 VAC
Level Controllers LIQUIDLEVELCONTROL LLC44B4A Littelfuse 1: $122.50 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. LLC44B4A Mouser Part No 576-LLC44B4A	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	Non-Stocked Lead-Time 10 Weeks	$122.50	Min.: 1 Mult.: 1	LLC4	Octal Plug-In Liquid Level Control	Plug-In	Analog		Isolated SPDT Relay	45.2 mm x 60.7 mm x 73.9 mm		1 Input	1 Output	120 VAC	120 VAC
Level Controllers LIQUIDLEVELCONTROL LLC52AA Littelfuse 1: $120.72 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. LLC52AA Mouser Part No 576-LLC52AA	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	Non-Stocked Lead-Time 6 Weeks	$120.72 Quote Quote	Min.: 1 Mult.: 1	LLC5	Liquid Level Controller		Analog	None				1 Input	1 Output	24 VAC	24 VAC
Level Controllers LIQUIDLEVELCONTROL LLC52BA Littelfuse 1: $120.72 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. LLC52BA Mouser Part No 576-LLC52BA	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	Non-Stocked Lead-Time 6 Weeks	$120.72 Quote Quote	Min.: 1 Mult.: 1	LLC5	Liquid Level Controller		Analog	None				1 Input	1 Output	24 VAC	24 VAC
Level Controllers LIQUIDLEVELCONTROL LLC54AAS Littelfuse 1: $120.72 Non-Stocked Lead-Time 5 Weeks	Mfr. Part No. LLC54AAS Mouser Part No 576-LLC54AAS	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	Non-Stocked Lead-Time 5 Weeks	$120.72 Quote Quote	Min.: 1 Mult.: 1	LLC5	Liquid Level Controller		Analog	None				1 Input	1 Output	120 VAC	120 VAC
Level Controllers LIQUIDLEVELCONTROL LLC54AF10 Littelfuse 1: $154.68 Non-Stocked Lead-Time 5 Weeks	Mfr. Part No. LLC54AF10 Mouser Part No 576-LLC54AF10	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	Non-Stocked Lead-Time 5 Weeks	$154.68 $129.46 $127.63 $114.35 $109.45	Min.: 1 Mult.: 1	LLC5	Liquid Level Controller		Analog	None				1 Input	1 Output	120 VAC	120 VAC
Level Controllers LIQUIDLEVELCONTROL LLC54BAS Littelfuse 1: $128.09 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. LLC54BAS Mouser Part No 576-LLC54BAS	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	Non-Stocked Lead-Time 6 Weeks	$128.09 $111.99	Min.: 1 Mult.: 1	LLC5	Liquid Level Controller		Analog	None				1 Input	1 Output	120 VAC	120 VAC
Level Controllers LIQUIDLEVELCONTROL LLC56AA Littelfuse 1: $154.68 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. LLC56AA Mouser Part No 576-LLC56AA	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	Non-Stocked Lead-Time 6 Weeks	$154.68 $129.46 $127.63 $114.35 $109.45	Min.: 1 Mult.: 1	LLC5	Liquid Level Controller		Analog	None				1 Input	1 Output	230 VAC	230 VAC
Level Controllers LIQUIDLEVELCONTROL LLC8430F250P Littelfuse 1: $143.98 Non-Stocked Lead-Time 5 Weeks	Mfr. Part No. LLC8430F250P Mouser Part No 576-LLC8430F250P	Littelfuse	Level Controllers LIQUIDLEVELCONTROL	Datasheet	Non-Stocked Lead-Time 5 Weeks	$143.98 $120.51 $118.80 $106.45 $101.88	Min.: 1 Mult.: 1	LLC8	Pump Control and Liquid Level Control	Chassis Mount	Analog	LED Indicator	Isolated SPDT Relay	47.8 mm x 55.6 mm x 63.5 mm	Single probe low level cutoff liquid level controls	1 Input	1 Output	120 VAC	120 VAC

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