Vishay 25W 4.7Ω Wirewound Rheostat, RT025AS4R70KB
- RS Stock No.:
- 788-7839
- Mfr. Part No.:
- RT025AS4R70KB
- Brand:
- Vishay
31 In stock for delivery within 7 working day(s)
Added
Price (ex. GST) Each
$610.83
(exc. GST)
$702.45
(inc. GST)
| Units | Per unit |
| 1 - 6 | $610.83 |
| 7 - 12 | $602.08 |
| 13 + | $469.99 |
- RS Stock No.:
- 788-7839
- Mfr. Part No.:
- RT025AS4R70KB
- Brand:
- Vishay
Technical data sheets
Legislation and Compliance
Product Details
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
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.
For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.
Specifications
Attribute | Value |
|---|---|
| Maximum Resistance | 4.7Ω |
| Tolerance | ±10% |
| Power Rating | 25W |
| Number of Turns | 1 |
| Mounting Type | Panel Mount |
| Shaft Diameter | 6 mm |
| Mounting Hole Diameter | 10.5mm |
| Termination Style | Solder Lug |
| Dimensions | 38 x 50mm |
| Length | 50mm |
| Maximum Operating Temperature | +320°C |
| Minimum Operating Temperature | -55°C |