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Open Frame Rheostats

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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	Termination Style	Resistance	Power Rating	Voltage Rating	Tolerance	Shaft Diameter	Shaft Length	Length	Height	Diameter	Open Frame/Enclosed	Packaging
Rheostats 12.5watt 10ohm 305V Locking Shaft REL10RE Ohmite 1: $303.25 7In Stock	Mfr. Part # REL10RE Mouser Part # 588-REL10RE	Ohmite	Rheostats 12.5watt 10ohm 305V Locking Shaft	Datasheet	7In Stock	$303.25 $283.93 $261.63	Min.: 1 Mult.: 1	REL		10 Ohms	12.5 W	305 V	10 %						Open Frame	Bulk
Rheostats 50watt 8ohm 750V Std Shaft RJS8R0E Ohmite 1: $332.79 6In Stock	Mfr. Part # RJS8R0E Mouser Part # 588-RJS8R0E	Ohmite	Rheostats 50watt 8ohm 750V Std Shaft	Datasheet	6In Stock	$332.79 $303.70 $291.46	Min.: 1 Mult.: 1	RJS		8 Ohms	50 W	750 V	10 %						Open Frame	Bulk
Rheostats 100watt 750ohm 1000V Std Shaft RKS750E Ohmite 1: $498.44 18In Stock	Mfr. Part # RKS750E Mouser Part # 588-RKS750E	Ohmite	Rheostats 100watt 750ohm 1000V Std Shaft	Datasheet	18In Stock	$498.44 $439.27	Min.: 1 Mult.: 1	RKS		750 Ohms	100 W	1 kV	10 %	6.35 mm	22.23 mm		44.45 mm	48.51 mm	Open Frame	Bulk
Rheostats 35 ohm 10% 150W Wirewound Pot RLS35RE Ohmite 1: $687.10 4In Stock	Mfr. Part # RLS35RE Mouser Part # 588-RLS35RE	Ohmite	Rheostats 35 ohm 10% 150W Wirewound Pot	Datasheet	4In Stock	$687.10 $629.28	Min.: 1 Mult.: 1	RLS	Solder Lug	35 Ohms	150 W	1.2 kV	10 %	6.35 mm	22.23 mm	73.03 mm		101.6 mm	Open Frame	Bulk
Rheostats 500watt 8ohm 1450V Std Shaft RRS8R0E Ohmite 1: $1,643.74 1In Stock	Mfr. Part # RRS8R0E Mouser Part # 588-RRS8R0E	Ohmite	Rheostats 500watt 8ohm 1450V Std Shaft	Datasheet	1In Stock	$1,643.74 Quote Quote	Min.: 1 Mult.: 1	RRS	Solder Lug	8 Ohms	500 W	1.45 kV	10 %	9.53 mm	51 mm	104.98 mm		203.2 mm	Open Frame	Bulk
Rheostats 25watt 250ohm 500V Locking Shaft RHL250E Ohmite 1: $307.23 3In Stock	Mfr. Part # RHL250E Mouser Part # 588-RHL250E	Ohmite	Rheostats 25watt 250ohm 500V Locking Shaft	Datasheet	3In Stock	$307.23 $263.79 $254.21	Min.: 1 Mult.: 1	RHL		250 Ohms	25 W	500 V	10 %						Open Frame	Bulk
Rheostats 12.5watt 5ohm 305V Locking Shaft REL5R0E Ohmite 1: $381.69 2In Stock	Mfr. Part # REL5R0E Mouser Part # 588-REL5R0E	Ohmite	Rheostats 12.5watt 5ohm 305V Locking Shaft	Datasheet	2In Stock	$381.69 $303.79 $288.50	Min.: 1 Mult.: 1	REL		5 Ohms	12.5 W	305 V	10 %						Open Frame	Bulk
Rheostats 50watt 12ohm 750V Std Shaft RJS12RE Ohmite 1: $330.34 5In Stock	Mfr. Part # RJS12RE Mouser Part # 588-RJS12RE	Ohmite	Rheostats 50watt 12ohm 750V Std Shaft	Datasheet	5In Stock	$330.34 $308.71 $283.18	Min.: 1 Mult.: 1	RJS		12 Ohms	50 W	750 V	10 %	6.35 mm	22.23 mm		34.93 mm	58.67 mm	Open Frame	Bulk
Rheostats 225watt 400ohm 1300V Std Shaft RPS400E Ohmite 1: $1,036.10 3In Stock	Mfr. Part # RPS400E Mouser Part # 588-RPS400E	Ohmite	Rheostats 225watt 400ohm 1300V Std Shaft	Datasheet	3In Stock	$1,036.10	Min.: 1 Mult.: 1	RPS	Solder Lug	400 Ohms	225 W	1.3 kV	10 %	9.53 mm	51 mm	104.98 mm		127 mm	Open Frame	Bulk
Rheostats 12.5watt 25ohm 305V Locking Shaft REL25RE Ohmite 1: $297.05 4In Stock	Mfr. Part # REL25RE Mouser Part # 588-REL25RE	Ohmite	Rheostats 12.5watt 25ohm 305V Locking Shaft	Datasheet	4In Stock	$297.05 $282.21 $268.56	Min.: 1 Mult.: 1	REL		25 Ohms	12.5 W	305 V	10 %						Open Frame	Bulk
Rheostats 25watt 50ohm 500V Locking Shaft RHL50RE Ohmite 1: $299.57 4In Stock	Mfr. Part # RHL50RE Mouser Part # 588-RHL50RE	Ohmite	Rheostats 25watt 50ohm 500V Locking Shaft	Datasheet	4In Stock	$299.57 $272.38 $247.51	Min.: 1 Mult.: 1	RHL	Solder Lug	50 Ohms	25 W	500 V	10 %	6.35 mm	22.23 mm	57.16 mm		39.62 mm	Open Frame	Bulk
Rheostats 300watt 200ohm 1225V Std Shaft RNS200E Ohmite 1: $935.14 3In Stock	Mfr. Part # RNS200E Mouser Part # 588-RNS200E	Ohmite	Rheostats 300watt 200ohm 1225V Std Shaft	Datasheet	3In Stock	$935.14 $860.46	Min.: 1 Mult.: 1	RNS		200 Ohms	300 W	1.225 kV	10 %	9.53 mm	51 mm		60.33 mm	152.4 mm	Open Frame	Bulk
Rheostats 25watt 1.5K 500V Locking Shaft RHL1K5E Ohmite 1: $297.61 25In Stock	Mfr. Part # RHL1K5E Mouser Part # 588-RHL1K5E	Ohmite	Rheostats 25watt 1.5K 500V Locking Shaft	Datasheet	25In Stock	$297.61 $248.48 $235.34	Min.: 1 Mult.: 1	RHL	Solder Lug	1.5 kOhms	25 W	500 V	10 %	6.35 mm	22.23 mm	57.16 mm		39.62 mm	Open Frame	Bulk
Rheostats 150watt 250ohm 1200V Std Shaft RLS250E Ohmite 1: $687.44 5In Stock	Mfr. Part # RLS250E Mouser Part # 588-RLS250E	Ohmite	Rheostats 150watt 250ohm 1200V Std Shaft	Datasheet	5In Stock	$687.44 $629.58	Min.: 1 Mult.: 1	RLS	Solder Lug	250 Ohms	150 W	1.2 kV	10 %	0.25 in	0.875 in	2 in		4 in	Open Frame	Bulk
Rheostats 12.5watt 2ohm 305V Locking Shaft REL2R0E Ohmite 1: $339.74 4In Stock	Mfr. Part # REL2R0E Mouser Part # 588-REL2R0E	Ohmite	Rheostats 12.5watt 2ohm 305V Locking Shaft	Datasheet	4In Stock	$339.74 $334.38 $322.53	Min.: 1 Mult.: 1	REL	Solder Lug	2 Ohms	12.5 W	305 V	10 %	3.18 mm	15.88 mm	33.34 mm		22.23 mm	Open Frame	Bulk
Rheostats 12.5watt 250ohm Std Shaft RES250E Ohmite 1: $247.87 4In Stock 1Expected 11/2/2026	Mfr. Part # RES250E Mouser Part # 588-RES250E	Ohmite	Rheostats 12.5watt 250ohm Std Shaft	Datasheet	4In Stock 1Expected 11/2/2026	$247.87 $229.76 $200.01 View Quote	Min.: 1 Mult.: 1	RES	Solder Lug	250 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 50ohm Std Shaft RES50RE Ohmite 1: $245.57 6In Stock	Mfr. Part # RES50RE Mouser Part # 588-RES50RE	Ohmite	Rheostats 12.5watt 50ohm Std Shaft	Datasheet	6In Stock	$245.57 $214.99 $203.18	Min.: 1 Mult.: 1	RES	Solder Lug	50 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 Locking Shaft REL35RE Ohmite 1: $318.13 15In Stock	Mfr. Part # REL35RE Mouser Part # 588-REL35RE	Ohmite	Rheostats 12.5watt 35ohm 305V Locking Shaft	Datasheet	15In Stock	$318.13 $294.57 $287.06	Min.: 1 Mult.: 1	REL	Solder Lug	35 Ohms	12.5 W	305 V	10 %	3.18 mm	15.88 mm	33.34 mm		22.23 mm	Open Frame	Bulk
Rheostats 100watt 2ohm 1000V Std Shaft RKS2R0E Ohmite 1: $612.08 2In Stock	Mfr. Part # RKS2R0E Mouser Part # 588-RKS2R0E	Ohmite	Rheostats 100watt 2ohm 1000V Std Shaft	Datasheet	2In Stock	$612.08 $582.28	Min.: 1 Mult.: 1	RKS	Solder Lug	2 Ohms	100 W	1 kV	10 %	0.25 in	0.875 in	1.75 in		3.125 in	Open Frame	Bulk
Rheostats 150watt 1.8K 1200V Std Shaft RLS1K8E Ohmite 1: $640.78 4In Stock	Mfr. Part # RLS1K8E Mouser Part # 588-RLS1K8E	Ohmite	Rheostats 150watt 1.8K 1200V Std Shaft	Datasheet	4In Stock	$640.78 $632.67	Min.: 1 Mult.: 1	RLS		1.8 kOhms	150 W	1.2 kV	10 %						Open Frame	Bulk
Rheostats 150watt 350ohm 1200V Std Shaft RLS350E Ohmite 1: $645.16 4In Stock	Mfr. Part # RLS350E Mouser Part # 588-RLS350E	Ohmite	Rheostats 150watt 350ohm 1200V Std Shaft	Datasheet	4In Stock	$645.16 $593.15	Min.: 1 Mult.: 1	RLS	Solder Lug	350 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 175ohm 305V Locking Shaft REL175E Ohmite 1: $278.73 5In Stock	Mfr. Part # REL175E Mouser Part # 588-REL175E	Ohmite	Rheostats 12.5watt 175ohm 305V Locking Shaft	Datasheet	5In Stock	$278.73 $271.67 $261.17	Min.: 1 Mult.: 1	REL	Solder Lug	175 Ohms	12.5 W	305 V	10 %	3.18 mm	15.88 mm	33.34 mm		22.23 mm	Open Frame	Bulk
Rheostats 75watt 400ohm 900V Std Shaft RGS400E Ohmite 1: $378.27 2In Stock	Mfr. Part # RGS400E Mouser Part # 588-RGS400E	Ohmite	Rheostats 75watt 400ohm 900V Std Shaft	Datasheet	2In Stock	$378.27 $373.32 $358.80	Min.: 1 Mult.: 1	RGS	Solder Lug	400 Ohms	75 W	900 V	10 %	6.35 mm	22.23 mm	66.68 mm		69.25 mm	Open Frame	Bulk
Rheostats 8 ohm 10% 25W Wirewound Pot RHL8R0E Ohmite 1: $274.95 3In Stock	Mfr. Part # RHL8R0E Mouser Part # 588-RHL8R0E	Ohmite	Rheostats 8 ohm 10% 25W Wirewound Pot	Datasheet	3In Stock	$274.95 $261.32 $258.85	Min.: 1 Mult.: 1	RHL	Solder Lug	8 Ohms	25 W	500 V	10 %	6.35 mm	22.23 mm	57.16 mm		39.62 mm	Open Frame	Bulk
Rheostats 25watt 15K 500V Std Shaft RHS15KE Ohmite 1: $271.69 5In Stock	Mfr. Part # RHS15KE Mouser Part # 588-RHS15KE	Ohmite	Rheostats 25watt 15K 500V Std Shaft	Datasheet	5In Stock	$271.69 $246.02 $229.76	Min.: 1 Mult.: 1	RHS		15 kOhms	25 W	500 V	10 %						Open Frame	Bulk