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Grayhill 25J5155 Economical Encoder

The Grayhill 25J5155 is a versatile and cost-effective rotary encoder within the 25L series. It's engineered for applications requiring precise position feedback, offering a balance of performance and affordability. The encoder features quality contact materials, multiple code and indexing choices, and is manufactured to ISO 9001 standards. Its compact size (less than 1.0” square) and continuous rotation capability make it suitable for a wide range of industrial machinery, automation systems, and control panels. Customization options are available for specific needs, including termination, torque, and angles of throw.

Authorized Distributors
Source:DigiKey
Part No:25J5155
Stock:0
Inv Date:06-04-2026
Price: Unit price: $9.3924
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Part No:25J5155
Stock:0
Inv Date:06-05-2026
Price: Unit price: $15.19
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Part No:25J5155
Stock:0
Inv Date:06-04-2026
Price: Unit price: $9.58
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Part No:25J5155
Stock:134
Inv Date:06-04-2026
Price: Unit price: $14.51
Buy/RFQ:
Part No:25J5155
Stock:134
Inv Date:06-04-2026
Price: Unit price: $14.51
Buy/RFQ:

Grayhill 25J5155 Economical Encoder Specifications:

  • Switching Loads: 1.5 mA at 115 Vac, resistive; 150 mA at 14 Vdc, resistive
  • Current Carrying Capacity: 250 mA maximum at 28 Vdc, resistive load
  • Contact Resistance: 75 m Ω , typical
  • Insulation Resistance: 1000 m Ω minimum between terminals
  • Voltage Breakdown: 1000 Vac minimum between terminals
  • Life Expectancy: 100,000 cycles of operation
  • Rotational Torque: 2 to 6 in-oz
  • Operating Temperature Range: -40 C° to +85 C°
  • Storage Temperature Range: -65 C° to +85 C°
  • Continuous Rotation: All standard switches are continuous rotation
  • Anti-Rotation Device: Integral non-turn tab, flatted bushing, .375" diameter, .320 double “D” across flats
  • Termination: Standard is PC style, parallel to shaft, facing rear
  • Panel Mounting Torque: 10 in-lbs maximum
  • Bushing/Housing Material: Reinforced thermoplastic
  • Detent Ball Material: Stainless steel, nickel-plated
  • Detent Spring Material: Tinned music wire
  • Contacts Material: Beryllium copper, gold plate over nickel
  • Terminals Material: Copper alloy, #725, 100% tin plate over nickel plate
  • Output Board Material: FR-4, copper/nickel-plated
  • Mounting Nut Material: Brass, tin/zinc-plated hex nut
  • Mounting Bracket Material: Stainless Steel, tin-plated

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Frequently Asked Questions

Where can I buy Grayhill 25J5155?

You can click on the BUY or RFQ button to purchase 25J5155 from an authorized Grayhill distributor.

How do I troubleshoot issues or seek technical support for part 25J5155?

You can download the 25J5155 datasheet or visit the Grayhill website for support.

Who is the manufacturer of 25J5155?

Grayhill

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