Vishay RT Series 25W Wirewound Rheostat, 4.7kΩ, ±10%

  • RS Stock No. 788-7823
  • Mfr. Part No. RT025AS4701KB
  • Manufacturer Vishay
Product overview and Technical data sheets
Legislation and Compliance
RoHS Certificate of 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

Note

Mounting surface must be earthed.

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Specifications
Attribute Value
Maximum Resistance 4.7kΩ
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 (Dia.) x 50mm
Length 50mm
Maximum Operating Temperature +320°C
Minimum Operating Temperature -55°C
27 In stock for delivery within 3 working days
Price Each
HK$ 734.96
(exc. GST)
units
Per unit
1 - 4
HK$734.96
5 - 14
HK$708.25
15 - 24
HK$687.40
25 - 49
HK$676.67
50 +
HK$669.42
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