Resistor Boxes

Resistor boxes in this category are decade-type substitution units that let you dial in a precise resistance value without soldering. Each rotary decade switch steps the output in fixed increments, so you can set a target resistance quickly during circuit development, calibration, or fault simulation. Key selection criteria are resolution, maximum resistance, and accuracy: resolution ranges from 0.1Ω up to 1MΩ per step, and maximum resistance reaches 100MΩ on some models.

Several resistor boxes carry UKAS calibration certificates, which matters if you need traceable measurements for compliance work. Cropico, Time Electronics, and other brands in this range cover different accuracy grades, so check the tolerance figure alongside the resolution. A box with 1% accuracy suits most bench work, but tighter-tolerance models exist for metrology applications.

62 Products showing for Resistor Boxes

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In Stock
  • RS Stock No. 193-8686
Subtotal (1 unit)
£47.39(exc. VAT)
£47.39/unit
In Stock
  • RS Stock No. 610-297
  • Mfr. Part No. 1051
Subtotal (1 unit)
£575.00(exc. VAT)
£575.00/unit
In Stock
  • RS Stock No. 617-692
  • Mfr. Part No. 1040
Subtotal (1 unit)
£575.00(exc. VAT)
£575.00/unit
In Stock
  • RS Stock No. 306-9226
  • Mfr. Part No. DR 04
Subtotal (1 unit)
£102.68(exc. VAT)
£102.68/unit
In Stock
  • RS Stock No. 382-6451
  • Mfr. Part No. DR 07
Subtotal (1 unit)
£150.65(exc. VAT)
£150.65/unit
In Stock
  • RS Stock No. 382-6439
  • Mfr. Part No. DR 05
Subtotal (1 unit)
£116.99(exc. VAT)
£116.99/unit
Temporarily out of stock
  • RS Stock No. 203-243
  • Mfr. Part No. 1040
Subtotal (1 unit)
£666.00(exc. VAT)
£666.00/unit
In Stock
  • RS Stock No. 288-0116
  • Mfr. Part No. 380400
Subtotal (1 unit)
£134.00(exc. VAT)
£134.00/unit
Temporarily out of stock
  • RS Stock No. 669-564
  • Mfr. Part No. 1051
Subtotal (1 unit)
£699.00(exc. VAT)
£699.00/unit
In Stock
  • RS Stock No. 537-7620
  • Mfr. Part No. 1067
Subtotal (1 unit)
£1,149.00(exc. VAT)
£1,149.00/unit
In Stock
  • RS Stock No. 816-0172
  • Mfr. Part No. 1041
Subtotal (1 unit)
£465.00(exc. VAT)
£465.00/unit
Temporarily out of stock
  • RS Stock No. 669-586
  • Mfr. Part No. 1040
Subtotal (1 unit)
£699.00(exc. VAT)
£699.00/unit
In Stock
  • RS Stock No. 816-0163
  • Mfr. Part No. 1061
Subtotal (1 unit)
£325.00(exc. VAT)
£325.00/unit
In Stock
  • RS Stock No. 537-4817
  • Mfr. Part No. 1067
Subtotal (1 unit)
£1,025.00(exc. VAT)
£1,025.00/unit
In Stock
  • RS Stock No. 382-6445
  • Mfr. Part No. DR 06
Subtotal (1 unit)
£131.29(exc. VAT)
£131.29/unit
In Stock
  • RS Stock No. 231-3649
  • Mfr. Part No. P03197521A
Subtotal (1 unit)
£202.83(exc. VAT)
£202.83/unit
In Stock
  • RS Stock No. 227-4901
  • Mfr. Part No. P01197404
Subtotal (1 unit)
£195.26(exc. VAT)
£195.26/unit
In Stock
  • RS Stock No. 886-441
  • Mfr. Part No. P01197404
Subtotal (1 unit)
£286.26(exc. VAT)
£286.26/unit
In Stock
  • RS Stock No. 537-7490
  • Mfr. Part No. 1065
Subtotal (1 unit)
£1,191.00(exc. VAT)
£1,191.00/unit
In Stock
  • RS Stock No. 666-0737
  • Mfr. Part No. 9026
Subtotal (1 unit)
£115.00(exc. VAT)
£115.00/unit
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