Vishay 25 W 47 Ω Wirewound Rheostat 730mA

RS Stock No.:: 788-7835
Mfr. Part No.:: RT025AS47R0KB
Brand:: Vishay

Vishay 25 W 47 Ω Wirewound Rheostat 730mA

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Subtotal (1 unit)*

£269.33

(exc. VAT)

£323.20

(inc. VAT)

FREE delivery for orders over £60.00

In Stock

Plus 4 unit(s) shipping from 21 September 2026
Plus 100 unit(s) shipping from 30 September 2026

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Units	Per unit
1 - 1	£269.33
2 +	£261.25

*price indicative

RS Stock No.:: 788-7835
Mfr. Part No.:: RT025AS47R0KB
Brand:: Vishay

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Vishay
	Maximum Resistance	47Ω
	Product Type	Wirewound Rheostat
	Tolerance ±	10%
	Power Rating	25W
	Packaging	Bulk
	Number of Turns	1
	Mount Type	Panel Mount
	Shaft Diameter	6mm
	Mounting Hole Diameter	10.5 mm
	Termination Style	Solder Lug
	Maximum Voltage	34.3V
	Minimum Operating Temperature	-55°C
	Maximum Operating Temperature	320°C
	Height	25mm
	Series	RT25
	Standards/Approvals	RoHS
	Diameter	38mm
	Length	50mm
	Current Rating	730mA
	Electrical Taper	Linear
	Shaft Length	22mm
	Actuator Type	Linear Shaft
	Core Type	Open

	Select all
	Brand Vishay
	Maximum Resistance 47Ω
	Product Type Wirewound Rheostat
	Tolerance ± 10%
	Power Rating 25W
	Packaging Bulk
	Number of Turns 1
	Mount Type Panel Mount
	Shaft Diameter 6mm
	Mounting Hole Diameter 10.5 mm
	Termination Style Solder Lug
	Maximum Voltage 34.3V
	Minimum Operating Temperature -55°C
	Maximum Operating Temperature 320°C
	Height 25mm
	Series RT25
	Standards/Approvals RoHS
	Diameter 38mm
	Length 50mm
	Current Rating 730mA
	Electrical Taper Linear
	Shaft Length 22mm
	Actuator Type Linear Shaft
	Core Type Open

Datasheet

RT Series Wirewound Rheostats - 12 W and 500 W

The Vishay RT Series of linear wire wound rheostats are designed for use in professional and industrial equipment. Particularly in equipment where transients, repeated overloads, impacts and vibrations characterise everyday operation.Suggested accessories for these rheostats include control buttons and displays.

Features & Benefits

Vitreous enamel construction provides exceptional reliability

Linear wire wound track

Compact size per dissipation rating

Wide operating temperature range

Designed for heavy-duty applications such as repeated overloads, transients and conditions where shock and vibrations occur

Rheostats supplied with mounting hardware

1000 Vrms dielectric strength for 25 W models

±10% tolerance

Note

Mounting surface must be earthed.

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