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Ohmite RKS7R5E Wirewound Rheostat

The OHMITE RKS7R5E is a wirewound rheostat, a type of variable resistor used for controlling electrical power. These rheostats are designed for durability and precision in industrial environments. They feature a robust construction and are suitable for applications requiring adjustable resistance, such as motor speed control, lighting dimming, and volume adjustment. Due to their mechanical nature, these devices have a finite lifespan and are subject to wear. Refer to catalog #203 for comprehensive specifications and details.

Authorized Distributors
Source:DigiKey
Part No:RKS7R5E
Stock:8
Inv Date:06-01-2026
Price: Unit price: $500.06
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Part No:RKS7R5E
Stock:1
Inv Date:06-02-2026
Price: Unit price: $474.7
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Part No:RKS7R5E
Stock:20
Inv Date:06-01-2026
Price: Unit price: $479.66
Buy/RFQ:
Part No:RKS7R5E
Stock:25
Inv Date:06-01-2026
Price: Unit price: $467.81
Buy/RFQ:
Part No:RKS7R5E
Stock:25
Inv Date:06-01-2026
Price: Unit price: $467.81
Buy/RFQ:

Ohmite RKS7R5E Wirewound Rheostat Specifications:

  • ohmic_voltage: 10.0-5K
  • watts_range: 7.5
  • core: enclosed
  • diameter_d_in_mm: 0.875/22.23
  • dimension_c_in_mm: 0.594/15.08
  • shaft_rotation: —
  • torque_oz_in: 1-6
  • shaft_rotation_temp: 300°
  • model_type: E RES/REL
  • mounting_panels: 0.125/3.18mm thick
  • bushing_hex_nut: [1] /4-32
  • shaft_locking: 0.625/15.88mm
  • standard_shaft: 0.25/6.35mm
  • dimension_b_in_mm: 0.125/3.18
  • dimension_d_in_mm: 0.688/17.46
  • max_ohmic_voltage_b: 1.0-15K
  • core_type: open
  • wattage: 12.5
  • model_h_rhs_rhl: 25
  • model_j_rjs: 50
  • model_g_rgs: 75
  • model_k_rks: 100
  • model_l_rls: 150
  • model_n_rns: 300
  • model_p_rps: 225
  • model_r_rrs: 500
  • model_u_rus: 1000

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Frequently Asked Questions

Where can I buy Ohmite RKS7R5E?

You can click on the BUY or RFQ button to purchase RKS7R5E from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part RKS7R5E?

You can download the RKS7R5E datasheet or visit the Ohmite website for support.

Who is the manufacturer of RKS7R5E?

Ohmite

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