Vishay 55 W 22 Ω Wirewound Rheostat 160mA
- RS Stock No.:
- 788-7706
- Distrelec Article No.:
- 301-77-838
- Mfr. Part No.:
- RT055AS22R0KB
- Brand:
- Vishay
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View bulk pricing optionsSubtotal (1 unit)*
£747.56
(exc. VAT)
£897.07
(inc. VAT)
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In Stock
- 2 unit(s) ready to ship
- Plus 22 unit(s) shipping from 10 September 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 1 | £747.56 |
| 2 + | £732.61 |
*price indicative
- RS Stock No.:
- 788-7706
- Distrelec Article No.:
- 301-77-838
- Mfr. Part No.:
- RT055AS22R0KB
- 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 | 22Ω | |
| Tolerance ± | 10% | |
| Power Rating | 55W | |
| 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 | 500V | |
| Minimum Operating Temperature | -55°C | |
| Maximum Operating Temperature | 320°C | |
| Height | 36mm | |
| Diameter | 60mm | |
| Standards/Approvals | RoHS | |
| Series | RT055 | |
| Length | 64mm | |
| Current Rating | 160mA | |
| Actuator Type | Linear Shaft | |
| Core Type | Open | |
| Shaft Length | 15mm | |
| Electrical Taper | Linear | |
| Select all | ||
|---|---|---|
Brand Vishay | ||
Product Type Wirewound Rheostat | ||
Maximum Resistance 22Ω | ||
Tolerance ± 10% | ||
Power Rating 55W | ||
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 500V | ||
Minimum Operating Temperature -55°C | ||
Maximum Operating Temperature 320°C | ||
Height 36mm | ||
Diameter 60mm | ||
Standards/Approvals RoHS | ||
Series RT055 | ||
Length 64mm | ||
Current Rating 160mA | ||
Actuator Type Linear Shaft | ||
Core Type Open | ||
Shaft Length 15mm | ||
Electrical Taper Linear | ||
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.
Related links
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- Vishay 55 W 2.2 kΩ Wirewound Rheostat 0.16A
- Vishay 55 W 10 kΩ Wirewound Rheostat 0.16A, RT055AS1002KB
- Vishay 55 W 10 Ω Wirewound Rheostat 0.16A, RT055AS10R0KB