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  3. ALLEN BRADLEY 845H-SJDZ14FWY1C

ALLEN BRADLEY 845H-SJDZ14FWY1C Incremental Encoder Shaft 5VDC 10MM

845h-sjdz14fwy1c Allen Bradley Series C Incremental Encoder 5vdc 10mm Shaft

( Brand: Allen Bradley ), ( Manufacturer Part Number: 845H-SJDZ14FWY1C ), ( Part Type: Shaft )

Review ALLEN BRADLEY Series Incremental Encoder 5vdc 10mm Shaft

The **Allen-Bradley 845H-SJDZ14F-WY1C** is a high-performance incremental encoder designed for precision motion control applications in industrial automation. Part of Rockwell Automation s reliable 845H series, this encoder delivers robust performance with a compact yet durable construction, making it ideal for integration into servo drives, stepper motor controllers, and other motion control systems. Featuring a **10mm shaft diameter**, it provides ample torque capacity and smooth operation, ensuring minimal backlash and high positional accuracy in demanding environments. The encoder operates on a **5V DC power supply**, offering compatibility with a wide range of control systems while maintaining low power consumption for energy-efficient operation. With a **quadrature output (A/B phase signals)** and an optional **index pulse (Z-phase)**, it enables precise position, velocity, and direction tracking, making it suitable for applications requiring high-resolution feedback, such as CNC machines, robotic systems, and automated assembly lines.

Constructed with **stainless steel housing and sealed bearings**, the 845H-SJDZ14F-WY1C is built to withstand harsh industrial conditions, including exposure to dust, moisture, and temperature fluctuations. Its **IP65-rated enclosure** ensures reliable performance in dirty or wet environments, while the **non-contact magnetic sensing technology** eliminates wear from mechanical contact, extending the encoder s operational lifespan. The encoder s **14-bit resolution** (4,096 counts per revolution) provides fine positional feedback, reducing overshoot and improving system responsiveness in high-speed applications. Additionally, its **10mm shaft diameter** allows for easy integration into existing machinery, accommodating various mounting configurations while maintaining structural integrity.

Designed for seamless integration with Rockwell Automation s **PowerFlex 755, PowerFlex 753, or Kinetix servo drives**, this encoder supports high-speed data communication via **SSI (Serial Single-Ended Interface)** or **TTL-compatible quadrature signals**, ensuring compatibility with PLCs, motion controllers, and other industrial automation platforms. The **WY1C variant** includes a **white (WY) color code**, which may be useful for color-coding in complex systems, while the **F (flange-mounted) designation** allows for flexible installation options. Whether used in material handling, packaging equipment, or precision manufacturing, the **Allen-Bradley 845H-SJDZ14F-WY1C** delivers consistent, high-accuracy feedback, enhancing overall system performance and reliability in industrial automation.

### **Pros and Cons of buying a Allen-Bradley 845H-SJDZ14FWY1C Incremental Encoder**

#### **Pros:**

1. **High Reliability and Durability** Allen-Bradley is a well-established brand known for industrial-grade components, ensuring long-term performance in harsh environments.

2. **Precision and Accuracy** The incremental encoder provides high-resolution feedback (1,000 pulses per revolution), making it suitable for precise motion control applications.

3. **5V DC Power Supply** Compatible with many standard industrial control systems, reducing the need for additional voltage conversion.

4. **10mm Shaft** A standard shaft size that fits common motor and actuator configurations, improving compatibility with existing machinery.

5. **Sealed Construction** Likely designed to resist dust, moisture, and contaminants, which is essential for industrial automation.

6. **Backward and Forward Compatibility** Works with PLCs and motion controllers from Rockwell Automation and other brands, ensuring ease of integration.

7. **Standardized Output** Provides incremental pulses (A/B channels) and an index pulse, making it easy to interface with encoders in motion control systems.

8. **Widely Available** As a Rockwell Automation product, it is easy to source from authorized distributors, reducing lead times.

9. **Good Documentation and Support** Allen-Bradley provides detailed datasheets, wiring diagrams, and technical support for troubleshooting.

10. **Cost-Effective for High-Volume Use** While not the cheapest encoder, its reliability and longevity often justify the investment in industrial applications.

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#### **Cons:**

1. **Higher Upfront Cost** Compared to some generic or aftermarket encoders, this is a premium industrial product, which may be expensive for small-scale or non-critical applications.

2. **Limited Customization** Unlike some specialized encoders, this model has fixed specifications (e.g., 1,000 pulses/rev, 5V DC), which may not suit applications requiring higher resolution or different voltage requirements.

3. **Potential Overkill for Simple Applications** If the application only requires basic position feedback (e.g., a low-speed conveyor), a simpler or cheaper encoder might suffice.

4. **Dependence on Rockwell Ecosystem** While compatible with other brands, optimal performance may require Rockwell PLCs or motion controllers, which could add complexity if integrating with non-Rockwell systems.

5. **Shaft Length Limitations** The 10mm shaft may not fit all motor configurations, requiring custom adapters or couplings, adding to installation costs.

6. **Potential for Obsolescence** As newer encoder technologies emerge (e.g., absolute encoders, higher resolutions), this incremental model may become less relevant in future-proofing applications.

7. **Warranty and Support Dependence** If purchasing from a non-authorized distributor, warranty coverage or technical support may be limited.

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### **Conclusion**

The **Allen-Bradley 845H-SJDZ14FWY1C** is a robust, high-quality incremental encoder ideal for industrial motion control applications where reliability, precision, and compatibility with Rockwell Automation systems are critical. Its strengths lie in its durability, standardized output, and ease of integration with existing industrial setups. However, its higher cost and lack of customization make it less suitable for low-budget or non-critical applications.

For applications requiring **high precision, long-term reliability, and seamless integration with Rockwell PLCs**, this encoder is an excellent choice. For **budget-conscious or non-industrial uses**, a more cost-effective alternative (e.g., a generic incremental encoder) may be preferable.

### **Recommendation**

- **Buy if:**

- You are working with Rockwell Automation systems (PLCs, motion controllers).

- The application demands high precision (1,000 pulses/rev) and industrial-grade durability.

- You need a standardized, well-supported component with minimal integration challenges.

- The 10mm shaft and 5V DC compatibility align with your motor and power supply requirements.

- **Avoid if:**

- You are operating on a tight budget and can use a lower-cost encoder.

- The application does not require incremental feedback (e.g., simple on/off switching).

- You need higher resolution (e.g., 10,000 pulses/rev) or alternative power supplies (e.g., 24V DC).

- You are integrating with non-Rockwell systems where compatibility may be an issue.

For most **industrial automation, motion control, or CNC applications**, this encoder is a strong recommendation due to its reliability and compatibility. Always verify compatibility with your specific motor and control system before purchasing.

Details:

These services include: UPS 3 Day Select. Prices for these options may differ from standard ground shipping. Item is sold as pictured. UPS 2 Day Air AM.

UPS Next Day AM. Allen Bradley 845H-SJDZ14FWY1C Series C Incremental Encoder, 5VDC, 10mm Shaft, Square Flange. The cost of combined shipping depends on weight, location buyer and size box.

part #: 845hsjdz14fwy1c prices

  • $194.99-$423.36

specifications linactuat:

  • brand: Allen Bradley
  • mpn: 845h-sjdz14fwy1c
  • part type: Shaft

shipping linactuat:

  • type: Calculated
  • cost: $13.05
  • carrier: USPS, UPS
  • class: Standard, Expedited, One-day
  • transit: 5-11 Days
  • service: USPS Ground Advantage, UPS Ground, USPS Priority Mail, UPS Next Day Air

payments linactuat:

  • check
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  • credit card: Discover
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seller linactuat:

  • # reviews: 27979
  • rating: 100.0%
  • city: Kawkawlin, Michigan

returns linactuat:

  • policy: Returns Accepted
  • paid by: Buyer
  • method: Money back
  • time: 30 Days

general linactuat:

  • condition: Used
  • Industrial Automation Motion Controls > Rotary Linear Motion > Rotary Encoders

offer linactuat:

  • options: Ship-to-home
  • quantity: 2
  • started: April 10, 2026
  • sold: 0
  • availability: In Stock
  • best offers: True
part type: shaft,
category: business & industrial > industrial automation motion controls > rotary linear motion > rotary encoders, sku: 14374769629362881,
Allen Bradley 845H-SJDZ14FWY1C Is Similar To:
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2 offers $194.99–$423.36 USD
  • New. Offer #1 priced at $423.36 + $0.00 shipping estimate = $423.36* total. Warranty: 1 year. Product: Encoder.FREE SHIPPING
  • Used. Offer #2 priced at $194.99 + $14.10 shipping estimate = $209.09* total. Item is sold as pictured.+$14.10 shipping

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