Vishay 25W Wirewound Rheostat, 4.7Ω, ±10%

  • RS Stock No. 168-0128
  • Mfr. Part No. RT025AS4R70KB
  • Brand Vishay
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): FR
Product Details

Rheostat/wire potentiometer — RT series, 25 W and 55 W

Rheostat/wire potentiometer
For professional and industrial installations
Ideal for short-term operating modes, repeated overloads, shocks and vibrations

Angle of rotation: 300° ±5°
Output at 25°C: 25 W (RT25L), 100 W (RT100L), 500 W (RT500L)
  55 W (RT55L), 250 W (RT230L)
Tolerance: ±10%
Insulation resistance: 1 GΩ
Limit voltage: 1000 V on RT 25L and RT55L
  1500 V on RT100L, 2000 V on RT230L
  3500 V on RT500L
Temp. range: -55°C to +320°C
Climatic conditions: 55/220/56 on RT25L and RT100L
  55/200/56 on RT55L, RT230L and RT500L
Outputs Via solder lugs
Dimensions: 100 W: 85 x 56 x 25 mm
(Ø x W x shaft) 250 W: 143 x 75 x 50 mm
  500 W: 143 x 108 x 50 mm
Accessories  
Switch button: 60JF (RT230, RT500); 41JF (RT55, RT100); 29JF (RT25)
Scale pallet: CG115, CG115/4 (RT230, RT500); CG57 (RT25); CG78 (RT55, RT100)
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 (Dia.) x 50mm
Length 50mm
Maximum Operating Temperature +320°C
Minimum Operating Temperature -55°C
25 In stock for FREE next working day delivery
Price Each (In a Pack of 25)
£ 46.189
(exc. VAT)
£ 55.427
(inc. VAT)
Units
Per unit
Per Pack*
25 +
£46.189
£1,154.725
*price indicative
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