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Grayhill 25LB22Q Economical Quadrature Encoder

The Grayhill 25LB22-Q is a cost-effective quadrature encoder designed for a variety of industrial applications. Its robust construction, multiple code options, and continuous rotation capability make it suitable for position feedback and control systems. The encoder features a compact design, with a non-turn tab and flatted bushing for secure mounting. Available with or without a mounting bracket, the 25LB22-Q provides a reliable and versatile solution for rotary position sensing.

Authorized Distributors
Source:DigiKey
Part No:25LB22-Q
Stock:409
Inv Date:06-04-2026
Price: Unit price: $28.48
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Part No:25LB22-Q
Stock:109
Inv Date:06-05-2026
Price: Unit price: $21.35
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Part No:25LB22-Q
Stock:0
Inv Date:06-04-2026
Price: Unit price: $30.39
Buy/RFQ:
Part No:25LB22-Q
Stock:234
Inv Date:06-04-2026
Price: Unit price: $40.29
Buy/RFQ:
Part No:25LB22-Q
Stock:234
Inv Date:06-04-2026
Price: Unit price: $40.29
Buy/RFQ:
Part No:25LB22-Q
Stock:0
Inv Date:06-04-2026
Price: Unit price: $19.23
Buy/RFQ:

Grayhill 25LB22Q Economical Quadrature 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 and Shaft/Rotor: Reinforced thermoplastic
  • Detent Ball: Stainless steel, nickel-plated
  • Detent Spring: Tinned music wire
  • Contacts: Beryllium copper, gold plate over nickel
  • Terminals: Copper alloy, #725, 100% tin plate over nickel plate
  • Output Board: FR-4, copper/nickel-plated
  • Mounting Nut: Brass, tin/zinc-plated hex nut
  • Mounting Bracket: Stainless Steel, tin-plated

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Frequently Asked Questions

Where can I buy Grayhill 25LB22Q?

You can click on the BUY or RFQ button to purchase 25LB22Q from an authorized Grayhill distributor.

How do I troubleshoot issues or seek technical support for part 25LB22Q?

You can download the 25LB22Q datasheet or visit the Grayhill website for support.

Who is the manufacturer of 25LB22Q?

Grayhill

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