Assa Abloy - SL500/SL510/SL521 Slack reducer spring
Assa Abloy - SL500/SL510/SL521 Slack reducer spring
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- In-stock items: same-day dispatch when ordered before 1 pm, Monday–Friday, excluding bank holidays.
- Other standard items: next working day dispatch.
- Customised and bespoke items: individual lead times apply. Confirmation will be sent after ordering.
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ASSA ABLOY Slack Reducer Spring – Part 330000411
The ASSA ABLOY 330000411 is a replacement slack-reducer spring listed for compatible SL500 and SL510 automatic sliding door systems. It is a mechanical spare part used in the matching operator arrangement and is intended for replacing a worn or damaged original spring.
SL521 compatibility has not been confirmed for part 330000411. Match the original part number and operator version before ordering.
Key Features & Benefits
Exact Part Identification
The manufacturer reference is 330000411.
SL500 / SL510 Spare Part
Listed by specialist parts suppliers for these operator systems.
Replacement Mechanical Component
Suitable when the matching spring in the existing equipment needs replacement.
Technical Specifications
Product type: Slack-reducer spring
Manufacturer: ASSA ABLOY / Besam
Part number: 330000411
Documented application: Compatible SL500 / SL510 automatic sliding doors
SL521 compatibility: Not independently confirmed
Doorparts SKU: 012596
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Manufacturer Part Number
330000411
FAQ's
Which part number should I match?
The recorded ASSA ABLOY/Besam reference is 330000411.
Is the spring listed for SL500 and SL510?
Yes. Specialist parts listings identify it for compatible SL500 and SL510 automatic sliding doors.
Is SL521 compatibility confirmed?
The product title mentions SL521, but this additional compatibility has not been independently confirmed for part 330000411. Please check the installed component before ordering.