ELESA original design Safety five-lobed knobs EN 5337.9 were designed to prevent unauthorized use.
To engage and release, the key must be inserted and turned by 180°, creating a formlock between the handle and the threaded stud. Turning the key back by 180° will release the connection.
The key can be inserted and pulled off in both end positions. Two keys per knob are included.
Resistant to solvents, oils, grease and other chemical agents.
Five-lobed knob
Plastic
Technopolymer (Polyamide PA-HP)
Technopolymer cover flange and knob ultrasonically welded
Threaded stud
Steel, zinc plated, blue passivated finish
Lock mechanism
Zinc die-cast
Key
Brass
RoHS
| SU | With key (Keyed differently) |
| d1 | d2 | Length l | d3 | h1 | h2 ≈ |
|---|---|---|---|---|---|
| 2.48 | M 8 | 0.79 | 0.91 | 1.73 | 0.67 |
| 2.48 | M 10 | 0.79 | 0.91 | 1.73 | 0.67 |
| Min | Max | Price |
|---|---|---|
| 1 | 9 | $40.10 |
| 10 | 249 | $38.64 |
| 250 | 499 | $36.45 |
| ≥ 500 | $32.81 |
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