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Open Frame Rheostats

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Termination Style	Resistance	Power Rating	Voltage Rating	Tolerance	Shaft Diameter	Shaft Length	Length	Height	Diameter	Minimum Operating Temperature	Maximum Operating Temperature	Open Frame/Enclosed	Packaging
Rheostats 2.5K ohm 10% 100W Wirewound Pot RKS2K5E Ohmite 1: HK$4,968.99 1In Stock	Mfr. Part No. RKS2K5E Mouser Part No 588-RKS2K5E	Ohmite	Rheostats 2.5K ohm 10% 100W Wirewound Pot	Datasheet	1In Stock	HK$4,968.99 HK$4,492.48	Min.: 1 Mult.: 1	RKS	Solder Lug	2.5 kOhms	100 W	1 kV	10 %	6.35 mm	22.23 mm	66.68 mm		79.38 mm			Open Frame	Bulk
Rheostats 100watt 5K 1000V Std Shaft RKS5K0E Ohmite 1: HK$4,867.80 2In Stock	Mfr. Part No. RKS5K0E Mouser Part No 588-RKS5K0E	Ohmite	Rheostats 100watt 5K 1000V Std Shaft	Datasheet	2In Stock	HK$4,867.80 HK$4,528.64	Min.: 1 Mult.: 1	RKS	Solder Lug	5 kOhms	100 W	1 kV	10 %	0.25 in	0.875 in	1.75 in		3.125 in			Open Frame	Bulk
Rheostats 7.5 ohm 10% 100W Wirewound Pot RKS7R5E Ohmite 1: HK$4,393.01 1In Stock	Mfr. Part No. RKS7R5E Mouser Part No 588-RKS7R5E	Ohmite	Rheostats 7.5 ohm 10% 100W Wirewound Pot	Datasheet	1In Stock	HK$4,393.01 HK$3,844.49 HK$3,703.93	Min.: 1 Mult.: 1	RKS	Solder Lug	7.5 Ohms	100 W	1 kV	10 %	6.35 mm	22.23 mm	66.68 mm		79.38 mm			Open Frame	Bulk
Rheostats 300watt 25ohm 1225V Std Shaft RNS25RE Ohmite 1: HK$7,886.27 1In Stock	Mfr. Part No. RNS25RE Mouser Part No 588-RNS25RE	Ohmite	Rheostats 300watt 25ohm 1225V Std Shaft	Datasheet	1In Stock	HK$7,886.27 HK$6,535.89	Min.: 1 Mult.: 1	RNS		25 Ohms	300 W	1.225 kV	10 %	9.53 mm	51 mm		60.33 mm	152.4 mm			Open Frame	Bulk
Rheostats 225watt 100ohm 1300V Std Shaft RPS100E Ohmite 1: HK$8,877.35 1In Stock	Mfr. Part No. RPS100E Mouser Part No 588-RPS100E	Ohmite	Rheostats 225watt 100ohm 1300V Std Shaft	Datasheet	1In Stock	HK$8,877.35 HK$8,409.72	Min.: 1 Mult.: 1	RPS	Solder Lug	100 Ohms	225 W	1.3 kV	10 %	9.53 mm	51 mm	104.98 mm		127 mm			Open Frame	Bulk
Rheostats 12.5watt 5ohm 305V Locking Shaft REL5R0E Ohmite 1: HK$3,137.49 2In Stock	Mfr. Part No. REL5R0E Mouser Part No 588-REL5R0E	Ohmite	Rheostats 12.5watt 5ohm 305V Locking Shaft	Datasheet	2In Stock	HK$3,137.49 HK$2,497.15 HK$2,371.47	Min.: 1 Mult.: 1	REL		5 Ohms	12.5 W	305 V	10 %								Open Frame	Bulk
Rheostats 12.5watt 10ohm Std Shaft RES10RE Ohmite 1: HK$2,006.75 3In Stock	Mfr. Part No. RES10RE Mouser Part No 588-RES10RE	Ohmite	Rheostats 12.5watt 10ohm Std Shaft	Datasheet	3In Stock	HK$2,006.75 HK$1,824.68 HK$1,701.70 View Quote	Min.: 1 Mult.: 1	RES	Solder Lug	10 Ohms	12.5 W	305 V	10 %	0.125 in	0.625 in	0.688 in		0.875 in			Open Frame	Bulk
Rheostats 12.5watt 15ohm Std Shaft RES15RE Ohmite 1: HK$2,104.40 1In Stock	Mfr. Part No. RES15RE Mouser Part No 588-RES15RE	Ohmite	Rheostats 12.5watt 15ohm Std Shaft	Datasheet	1In Stock	HK$2,104.40 HK$1,876.79 HK$1,805.93 View Quote	Min.: 1 Mult.: 1	RES	Solder Lug	15 Ohms	12.5 W	305 V	10 %	0.125 in	0.625 in	0.688 in		0.875 in			Open Frame	Bulk
Rheostats 12.5watt 35ohm 305V Std Shaft RES35RE Ohmite 1: HK$2,090.02 1In Stock	Mfr. Part No. RES35RE Mouser Part No 588-RES35RE	Ohmite	Rheostats 12.5watt 35ohm 305V Std Shaft	Datasheet	1In Stock	HK$2,090.02 HK$1,897.26 HK$1,787.77 View Quote	Min.: 1 Mult.: 1	RES	Solder Lug	35 Ohms	12.5 W	305 V	10 %	3.18 mm	15.88 mm	38.11 mm		22.23 mm			Open Frame	Bulk
Rheostats 35 ohm 10% 25W Wirewound Pot RHL35RE Ohmite 1: HK$2,525.43 2In Stock	Mfr. Part No. RHL35RE Mouser Part No 588-RHL35RE	Ohmite	Rheostats 35 ohm 10% 25W Wirewound Pot	Datasheet	2In Stock	HK$2,525.43 HK$1,975.84 HK$1,945.51	Min.: 1 Mult.: 1	RHL	Solder Lug	35 Ohms	25 W	500 V	10 %	6.35 mm	22.23 mm	57.16 mm		39.62 mm			Open Frame	Bulk
Rheostats 50watt 800ohm 750V Std Shaft RJS800E Ohmite 1: HK$2,469.70 1In Stock	Mfr. Part No. RJS800E Mouser Part No 588-RJS800E	Ohmite	Rheostats 50watt 800ohm 750V Std Shaft	Datasheet	1In Stock	HK$2,469.70 HK$2,304.97 HK$2,216.69	Min.: 1 Mult.: 1	RJS		800 Ohms	50 W	750 V	10 %								Open Frame	Bulk
Rheostats 100watt 5ohm 1000V Std Shaft RKS5R0E Ohmite 1: HK$4,990.12 1In Stock	Mfr. Part No. RKS5R0E Mouser Part No 588-RKS5R0E	Ohmite	Rheostats 100watt 5ohm 1000V Std Shaft	Datasheet	1In Stock	HK$4,990.12 HK$4,354.46	Min.: 1 Mult.: 1	RKS	Solder Lug	5 Ohms	100 W	1 kV	10 %	0.25 in	0.875 in	1.75 in		3.125 in			Open Frame	Bulk
Rheostats 150W 7.5 OHM 1200V Std Shaft RLS7R5E Ohmite 1: HK$6,300.71 2In Stock	Mfr. Part No. RLS7R5E Mouser Part No 588-RLS7R5E	Ohmite	Rheostats 150W 7.5 OHM 1200V Std Shaft	Datasheet	2In Stock	HK$6,300.71 HK$5,789.84	Min.: 1 Mult.: 1	RLS	Solder Lug	7.5 Ohms	150 W	1.2 kV	10 %	6.35 mm	22.23 mm	73.03 mm		101.6 mm			Open Frame	Bulk
Rheostats 12.5watt 15K 305V Std Shaft RES15K Ohmite 1: HK$455.47 1In Stock Factory Special Order	Mfr. Part No. RES15K Mouser Part No 588-RES-15K Factory Special Order	Ohmite	Rheostats 12.5watt 15K 305V Std Shaft	Datasheet	1In Stock	HK$455.47 View HK$406.81	Min.: 1 Mult.: 1	RES	Solder Lug	15 kOhms	12.5 W		10 %								Open Frame	Bulk
Rheostats 38mm 25W 150ohm 10% RT025AS1500KB Vishay / Sfernice 1: HK$3,155.90 10Expected 18/11/2026	Mfr. Part No. RT025AS1500KB Mouser Part No 72-RT025AS1500KB	Vishay / Sfernice	Rheostats 38mm 25W 150ohm 10%	Datasheet	10Expected 18/11/2026	HK$3,155.90 HK$2,611.91 HK$2,580.59	Min.: 1 Mult.: 1	RT25	Solder Lug	150 Ohms	25 W	300 V	10 %	6 mm	22 mm	50 mm		38 mm	- 55 C	+ 320 C	Open Frame	Bulk
Rheostats 50watt 1K 750V Std Shaft RJS1K0E Ohmite 1: HK$2,993.48 6Expected 9/11/2026	Mfr. Part No. RJS1K0E Mouser Part No 588-RJS1K0E	Ohmite	Rheostats 50watt 1K 750V Std Shaft	Datasheet	6Expected 9/11/2026	HK$2,993.48 HK$2,665.01 HK$2,421.45	Min.: 1 Mult.: 1	RJS	Solder Lug	1 kOhms	50 W	750 V	10 %	0.25 in	0.875 in	1.375 in		2.31 in			Open Frame	Bulk
Rheostats 150watt 25ohm 1200V Std Shaft RLS25RE Ohmite 1: HK$5,832.09 5On Order	Mfr. Part No. RLS25RE Mouser Part No 588-RLS25RE	Ohmite	Rheostats 150watt 25ohm 1200V Std Shaft	Datasheet	5On Order	HK$5,832.09 HK$5,427.09	Min.: 1 Mult.: 1	RLS	Solder Lug	25 Ohms	150 W	1.2 kV	10 %	0.25 in	0.875 in	2 in		4 in			Open Frame	Bulk
Rheostats 150watt 500ohm 1200V Std Shaft RLS500E Ohmite 1: HK$5,418.79 3On Order	Mfr. Part No. RLS500E Mouser Part No 588-RLS500E	Ohmite	Rheostats 150watt 500ohm 1200V Std Shaft	Datasheet	3On Order	HK$5,418.79 HK$4,483.02	Min.: 1 Mult.: 1	RLS		500 Ohms	150 W	1.2 kV	10 %								Open Frame	Bulk
Rheostats 150watt 0.5ohm 1200V Std Shaft RLSR50E Ohmite 1: HK$6,896.99 5Expected 29/12/2026	Mfr. Part No. RLSR50E Mouser Part No 588-RLSR50E	Ohmite	Rheostats 150watt 0.5ohm 1200V Std Shaft	Datasheet	5Expected 29/12/2026	HK$6,896.99 HK$6,202.32	Min.: 1 Mult.: 1	RLS	Solder Lug	500 mOhms	150 W	1.2 kV	10 %	0.25 in	0.875 in	2 in		4 in			Open Frame	Bulk
Rheostats 12.5watt 200ohm Std Shaft RES200E Ohmite 1: HK$1,972.55 5Expected 7/12/2026	Mfr. Part No. RES200E Mouser Part No 588-RES200E	Ohmite	Rheostats 12.5watt 200ohm Std Shaft	Datasheet	5Expected 7/12/2026	HK$1,972.55 HK$1,828.05 HK$1,820.40 View Quote	Min.: 1 Mult.: 1	RES		200 Ohms	12.5 W		10 %								Open Frame	Bulk
Rheostats 25watt 500ohm 500V Std Shaft RHS500E Ohmite 1: HK$2,225.40 4Expected 25/1/2027	Mfr. Part No. RHS500E Mouser Part No 588-RHS500E	Ohmite	Rheostats 25watt 500ohm 500V Std Shaft	Datasheet	4Expected 25/1/2027	HK$2,225.40 HK$1,819.83 HK$1,653.54 View Quote	Min.: 1 Mult.: 1	RHS	Solder Lug	500 Ohms	25 W	500 V	10 %	0.25 in	0.875 in	1.375 in		1.56 in			Open Frame	Bulk
Rheostats 50watt 10K 750V Std Shaft RJS10KE Ohmite 1: HK$2,956.90 5Expected 2/12/2026	Mfr. Part No. RJS10KE Mouser Part No 588-RJS10KE	Ohmite	Rheostats 50watt 10K 750V Std Shaft	Datasheet	5Expected 2/12/2026	HK$2,956.90 HK$2,666.49 HK$2,234.20	Min.: 1 Mult.: 1	RJS	Solder Lug	10 kOhms	50 W	750 V	10 %	0.25 in	0.875 in	1.375 in		2.31 in			Open Frame	Bulk
Rheostats 50watt 300ohm 750V Std Shaft RJS300E Ohmite 1: HK$2,452.93 3Expected 25/1/2027	Mfr. Part No. RJS300E Mouser Part No 588-RJS300E	Ohmite	Rheostats 50watt 300ohm 750V Std Shaft	Datasheet	3Expected 25/1/2027	HK$2,452.93 HK$2,269.54 HK$2,241.35	Min.: 1 Mult.: 1	RJS		300 Ohms	50 W	750 V	10 %	6.35 mm	22.23 mm		34.93 mm	58.67 mm			Open Frame	Bulk
Rheostats 300watt 100ohm 1225V Std Shaft RNS100E Ohmite 1: HK$8,976.82 1Expected 9/11/2026	Mfr. Part No. RNS100E Mouser Part No 588-RNS100E	Ohmite	Rheostats 300watt 100ohm 1225V Std Shaft	Datasheet	1Expected 9/11/2026	HK$8,976.82 HK$8,016.97	Min.: 1 Mult.: 1	RNS		100 Ohms	300 W	1.225 kV	10 %								Open Frame	Bulk
Rheostats Ohmite RLS1K0E RLS1K0E Ohmite 1: HK$4,228.78 1Expected 4/1/2027 New At Mouser	Mfr. Part No. RLS1K0E Mouser Part No 588-RLS1K0E New At Mouser	Ohmite	Rheostats	Datasheet	1Expected 4/1/2027	HK$4,228.78 HK$3,857.07 HK$3,504.35 View Quote	Min.: 1 Mult.: 1	RLS													Open Frame