HR5261000BB09

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The HR5261000BB09 is an incremental optical encoder featuring a 1/4-inch shaft diameter and IP66-rated enclosure for dust and washdown protection. Designed by Danaher and part of their Dynapar Encoders series, it operates on 5–15 VDC supply voltage and supports up to 10,000 RPM. The encoder offers a resolution of approximately 10,000 PPR.

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Product Description:

The HR5261000BB09 Encoder from Danaher is engineered to provide precise and dependable motion feedback in strict automation applications. The axial cable exit facilitates the efficient cabling and installation process.

The HR5261000BB09 encoder is capable of operating within a voltage range of 5 to 26 VDC, which is compatible with a variety of power configurations. A, B, and Z are incremental output channels in the encoder. To improve signal integrity during differential output, there are complementary signals A not, B not, and Z not. If an A is not present, an ORN is present, a YEL is present, and if a B is not present, a Z is not, then the color-coded wiring is BRN/WHT, ORN/WHT, and YEL/WHT, respectively. The RED wire carries current, and the BLK wire acts as a ground. The GRN wire can be used as a shield ground to further protect signals. Because of its hollow shaft design, the encoder may be hooked up to drive shafts directly, without the need for connections. The encoder promises resistance to dust and moisture with its IP54 rating. Even in conditions with non-condensing humidity levels of up to 98%, the encoder continues to function reliably. A wide operating temperature range of -40°C to +85°C ensures performance in extreme heat and cold. The signal layout and cable configuration are compatible with standard industrial controllers.

The HR5261000BB09 encoder ensures that the system remains stable even when it is not being used for an extended length of time by offering a storage temperature range of -40°C to +90°C. In addition to having a hollow shaft, its clamp-style construction and flange attachment ensure a stable integration into motor assemblies. The EN61326-1 standard ensures that electrical equipment is protected from electromagnetic interference, and it follows this lead. According to automation standards, the encoder must maintain electrical integrity and precision.

Connector type
7-pin MS connector, pre-wired cable option
Encoder technology
Incremental optical encoder
Environmental protection
IP66 enclosure, dust and washdown protected
Ground wire color
Black
Input current
40–60 mA typical
Max shaft speed
Up to 10,000 RPM
Operating temperature
0°C to +70°C
Output configuration
Single-ended output with index
Power wire color
Red
Resolution
10,000 pulses per revolution (PPR)
Shaft diameter
1/4 inch
Shield ground wire color
Green
Standard cable length
10 ft typical, custom increments available
Supply voltage
5–15 VDC

Frequently Asked Questions about HR5261000BB09:

Q: Why does the HR5261000BB09 encoder have IP54 housing?

A: IP54 protects internal components from dust and splashing water. This ensures consistent performance in dusty or partially exposed environments.

Q: Does the HR5261000BB09 encoder support differential signal output?

A: Yes, it includes A not, B not, and Z not. These complementary signals enhance noise immunity and data transmission accuracy.

Q: How does HR5261000BB09 maintain signal integrity?

A: It uses shield ground and differential outputs. These features reduce interference and ensure clean, consistent encoder signal transmission.

Q: Why does HR5261000BB09 operate from -40°C to +85°C?

A: This wide range supports use in variable temperature environments. It prevents signal loss or damage under thermal stress.

Q: Do hollow shaft encoders like HR5261000BB09 save space?

A: Yes, they mount directly onto motor shafts. This eliminates couplings and allows compact integration into motion systems.


Internal Product Review

  • ‘‘The HR5261000BB09 Encoder delivers robust performance with a wide voltage range of 5–26 VDC and IP54 protection. Danaher’s shielded GRN wire enhances signal protection. The hollow shaft with flange attachment ensures alignment. Operating temperature from -40°C to +85°C guarantees dependable feedback in extreme environments.’’

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