Grayhill 62S11-L4-P Rotary Encoder Optical 32PPR Equivalent & Substitute Parts

Part Overview

The Grayhill 62S11-L4-P is an optical rotary encoder with 32 pulses per revolution (PPR), delivering quadrature (incremental) output. This vertical-mounted encoder features a 1/4" diameter flatted end actuator, integrated detent mechanism, and built-in switch functionality. The part operates at 5V supply voltage and is designed for PCB through-hole mounting with PC pin termination.

The 62S11-L4-P maintains Active product status and is ROHS3 compliant with unlimited moisture sensitivity rating (MSL 1). With 967 units in current inventory, this encoder is suitable for applications requiring precise rotational feedback in industrial control, instrumentation, and automation systems.

Substitute parts become necessary when addressing specific application requirements such as alternative supply voltages, different pulse resolutions, or series-specific design constraints while maintaining core functional compatibility.

Substiute Parts

62S11-L4-P

Grayhill Inc.In Stock: 106562S11-L4-P Datasheet

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62AG11-L5-P

Grayhill Inc.In Stock: 119162AG11-L5-P Datasheet

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62D11-02-P

Grayhill Inc.In Stock: 90762D11-02-P Datasheet

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62N30-P

Grayhill Inc.In Stock: 82662N30-P Datasheet

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62R15-02-P

Grayhill Inc.In Stock: 68662R15-02-P Datasheet

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62S11-M5-P

Grayhill Inc.In Stock: 163962S11-M5-P Datasheet

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62S11-M5-PH

Grayhill Inc.In Stock: 100062S11-M5-PH Datasheet

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62S15-M5-P

Grayhill Inc.In Stock: 106462S15-M5-P Datasheet

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62S22-M5-P

Grayhill Inc.In Stock: 141762S22-M5-P Datasheet

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62V11-02-P

Grayhill Inc.In Stock: 116362V11-02-P Datasheet

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62V15-02-P

Grayhill Inc.In Stock: 83062V15-02-P Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution logic for the 62S11-L4-P is determined by the following critical parameters:

Primary Compatibility Criteria:

• Encoder Type: Optical
• Output Type: Quadrature (Incremental)
• Actuator Type: 1/4" Dia Flatted End
• Mounting Type: PCB, Through Hole
• Orientation: Vertical
• Termination Style: PC Pin
• Rotational Life: 1M cycles minimum

Variable Parameters Defining Substitute Categories:

• Pulses per Revolution (PPR): 12, 16, 24, or 32
• Voltage Supply: 3.3V or 5V
• Series Designation: 62S, 62AG, 62D, 62N, 62R, 62V

Substitutes are grouped into two primary categories:

Category 1 - Direct Equivalents (32 PPR, 5V Supply): Parts maintaining identical pulse resolution and supply voltage. These include 62AG11-L5-P, 62D11-02-P, 62S11-M5-P, and 62S11-M5-PH. These parts are interchangeable for applications requiring 32 PPR resolution at 5V operation.

Category 2 - Alternative Resolution Substitutes (5V Supply): Parts with different PPR values (12, 16, or 24) while maintaining 5V supply voltage. These include 62N30-P (12 PPR), 62S22-M5-P (16 PPR), 62R15-02-P (24 PPR), and 62S15-M5-P (24 PPR). Selection depends on application-specific resolution requirements.

Category 3 - Low-Voltage Alternative (32 PPR, 3.3V Supply): Parts maintaining 32 PPR resolution with reduced supply voltage. These include 62V11-02-P and 62V15-02-P (24 PPR variant). Selection requires system-level voltage compatibility verification.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (32 PPR, 5V Operation):

Select from 62AG11-L5-P, 62D11-02-P, 62S11-M5-P, or 62S11-M5-PH when maintaining identical functional specifications. All four parts are ROHS3 compliant with MSL 1 rating and Active product status. The 62S11-M5-P offers highest inventory availability (1564 units), followed by 62AG11-L5-P (1155 units). Series designation differences (62AG, 62D, 62S) reflect design variations within Grayhill's product line while maintaining core electrical and mechanical compatibility.

For Alternative Resolution Requirements (5V Operation):

When application specifications permit PPR variation, select based on required resolution:

• 12 PPR: 62N30-P (755 units available)
• 16 PPR: 62S22-M5-P (1309 units available)
• 24 PPR: 62R15-02-P (637 units) or 62S15-M5-P (1007 units)

All maintain 5V supply voltage, ROHS3 compliance, and 1M cycle rotational life. Selection between 24 PPR options depends on series preference and inventory requirements.

For Low-Voltage System Integration (3.3V Operation):

The 62V series provides 3.3V supply alternatives:

• 62V11-02-P: 32 PPR at 3.3V (1057 units)
• 62V15-02-P: 24 PPR at 3.3V (729 units)

These parts are suitable only for systems designed for 3.3V operation. Direct substitution into 5V systems is not permissible without circuit-level voltage regulation modifications.

Compliance Verification:

All listed substitutes maintain ROHS3 compliance, REACH unaffected status, and MSL 1 (unlimited) moisture sensitivity rating. All parts carry EAR99 ECCN classification and 8543.70.4500 HTSUS code, consistent with the primary part.

Frequently Asked Questions (FAQ)

Q: Can 62S11-L4-P be directly replaced with 62AG11-L5-P?

A: Yes. Both parts share identical electrical specifications (32 PPR, 5V supply, quadrature output), mechanical configuration (1/4" flatted actuator, vertical orientation, PCB through-hole mounting), and compliance certifications (ROHS3, MSL 1). Series designation difference reflects internal design variation without affecting functional compatibility.

Q: What is the difference between 62S11-M5-P and 62S11-M5-PH?

A: Both parts are 32 PPR, 5V optical encoders with identical electrical and mechanical specifications. The "-PH" suffix indicates a packaging or handling variant. Functional substitution is direct. Verify specific application requirements regarding any packaging-related constraints.

Q: Can I substitute a 24 PPR encoder for the 32 PPR 62S11-L4-P?

A: Substitution is possible only if application firmware or mechanical design accommodates reduced pulse resolution. The 62R15-02-P and 62S15-M5-P both provide 24 PPR at 5V with identical mounting and termination. This represents a 25% reduction in rotational resolution per encoder cycle. System-level validation is required to confirm acceptable performance degradation.

Q: Is the 62V11-02-P (3.3V) compatible with a 5V system designed for 62S11-L4-P?

A: No. The 62V11-02-P operates at 3.3V supply voltage, while the 62S11-L4-P requires 5V. Direct substitution into a 5V circuit will result in encoder malfunction. The 62V series is suitable only for systems with 3.3V power supplies and appropriate signal conditioning.

Q: What inventory considerations apply to substitute selection?

A: Current inventory levels vary across substitute parts. The 62S11-M5-P offers maximum availability (1564 units), while 62R15-02-P has minimum availability (637 units). For high-volume procurement, 62S22-M5-P (1309 units) and 62S11-M5-P provide optimal stock levels. Verify lead times and allocation policies for parts with lower inventory.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance, REACH unaffected status, and MSL 1 moisture sensitivity rating, consistent with the primary 62S11-L4-P part. No compliance degradation occurs with any listed substitute.

Q: Can I use 62N30-P (12 PPR) as a substitute for applications requiring lower resolution?

A: Yes, if application specifications permit 12 PPR operation. The 62N30-P maintains all mechanical and mounting characteristics of the 62S11-L4-P while providing 62.5% lower pulse resolution per revolution. System firmware must support this resolution reduction. The 62N30-P is ROHS3 compliant with 1M cycle rotational life.

Q: What is the difference between series designations (62S, 62AG, 62D, 62N, 62R, 62V)?

A: Series designations reflect Grayhill's product line organization. Within the same electrical specifications (PPR, voltage, output type), different series may indicate design generation, internal component variations, or manufacturing facility differences. All listed series maintain identical external electrical and mechanical interfaces for the specified configurations.