Vishay 12 W 2.2 kΩ Wirewound Rheostat 74A

RS Stock No.:: 788-7665
Mfr. Part No.:: RT012AS2201KB
Brand:: Vishay

Vishay 12 W 2.2 kΩ Wirewound Rheostat 74A

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Subtotal (1 unit)*

£330.38

(exc. VAT)

£396.46

(inc. VAT)

FREE delivery for orders over £60.00

In Stock

Plus 2 unit(s) shipping from 07 September 2026

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Units	Per unit
1 - 1	£330.38
2 +	£320.47

*price indicative

RS Stock No.:: 788-7665
Mfr. Part No.:: RT012AS2201KB
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
	Product Type	Wirewound Rheostat
	Maximum Resistance	2.2kΩ
	Tolerance ±	10%
	Power Rating	12W
	Packaging	Bulk
	Number of Turns	1
	Mount Type	Panel Mount
	Shaft Diameter	3mm
	Mounting Hole Diameter	6.5 mm
	Termination Style	Solder Lug
	Maximum Voltage	300V
	Minimum Operating Temperature	-55°C
	Maximum Operating Temperature	320°C
	Diameter	22.5mm
	Length	40mm
	Standards/Approvals	RoHS
	Height	17mm
	Series	RT012
	Current Rating	74A
	Actuator Type	Linear Shaft
	Core Type	Open
	Shaft Length	22mm

	Select all
	Brand Vishay
	Product Type Wirewound Rheostat
	Maximum Resistance 2.2kΩ
	Tolerance ± 10%
	Power Rating 12W
	Packaging Bulk
	Number of Turns 1
	Mount Type Panel Mount
	Shaft Diameter 3mm
	Mounting Hole Diameter 6.5 mm
	Termination Style Solder Lug
	Maximum Voltage 300V
	Minimum Operating Temperature -55°C
	Maximum Operating Temperature 320°C
	Diameter 22.5mm
	Length 40mm
	Standards/Approvals RoHS
	Height 17mm
	Series RT012
	Current Rating 74A
	Actuator Type Linear Shaft
	Core Type Open
	Shaft Length 22mm

RT12 Wirewound Rheostat/Potentiometer Data Sheet

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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