TO DETERMINE ROTATION OF REEL

STANDARD REVERSE

ROTATION ROTATION

Hose is played out and retracted as shown when viewing reel from spring motor side.

Always specify

SERIAL NUMBER & MODEL NUMBER

when ordering parts.

1

17

 

 

 

2

3

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

5

 

2

 

 

 

13

 

 

 

 

 

 

 

 

 

 

 

4

 

3

 

 

 

 

 

 

6

 

 

4

 

 

 

 

4

 

3

 

 

 

15

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

10

12

11

 

11

 

 

 

 

16

 

 

11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

11

 

 

 

 

 

18

 

 

 

 

 

19

9

 

 

 

 

 

 

 

 

 

9

1

13

7

1

 

5 1

8

1

 

3

20

12

10

 

 

14

 

14

19 18

 

Reel Model Number Structure

K 21 75 1 - 4 - 1

REEL TYPE

 

 

 

 

 

 

 

 

 

PRETENSION TURNS

 

 

 

 

 

 

SPOOL DIAMETER

 

 

 

 

 

 

 

 

HOSE CODE

 

 

 

 

 

 

 

SPRING MODEL

 

 

 

 

 

 

 

 

QUANTITY SPRINGS

 

 

 

 

 

 

 

 

 

4 =1/4" i.d. hose

6 =3/8" i.d. hose

8 =1/2" i.d. hose

Page 3
Image 3
Hubbell K-21 manual Serial Number & Model Number, 21 75 1 4

K-21 specifications

The Hubbell K-21 is a versatile and innovative industrial-grade connector designed for demanding applications in various industries, including construction, utilities, and entertainment. With a robust build and a plethora of features, the K-21 is crafted to ensure reliability and safety in even the most challenging environments.

One of the standout features of the Hubbell K-21 is its rugged construction. Made from durable materials, it is engineered to withstand harsh weather conditions, contaminants, and mechanical stress. This resilience is complemented by its IP67 rating, meaning it is dust-tight and can be submerged in water for short periods without suffering damage.

The K-21 incorporates advanced connection technologies that enhance performance and safety. Its patented design ensures a secure and stable connection that minimizes the risk of electrical arcing and ensures optimal power transfer. This is particularly crucial in applications that require high power levels or in scenarios where connection integrity is vital for safety.

Another key characteristic of the Hubbell K-21 is its user-friendly interface. The connector is designed for easy handling and quick disconnects, making it ideal for situations where equipment needs to be set up or taken down rapidly. The ergonomic design allows for intuitive operation, reducing the likelihood of user errors.

In terms of versatility, the K-21 supports a wide range of environments and applications, thanks to its ability to handle various voltage and current ratings. This flexibility makes it suitable for use in everything from temporary power supply setups at events to permanent installations in industrial settings.

Safety features are also paramount in the K-21 design. It includes mechanisms to prevent accidental disengagement, as well as integrated grounding features that enhance electrical safety. These features help in complying with industry standards and regulations, ensuring that users can operate with confidence.

In summary, the Hubbell K-21 is a powerful, resilient, and user-friendly connector that stands out in the market due to its superior construction, safety features, and ease of use. Its ability to perform reliably in a variety of demanding applications makes it a go-to choice for professionals seeking efficiency and safety in their equipment connectivity solutions. Whether in temporary setups or permanent installations, the K-21 is engineered to meet the rigorous demands of today's industrial landscape.