HomeProductsElectric LocksSIB Electric Bolt Lock L04S (Fail Safe / Fail Secure)
SIB Electric Bolt Lock L04S (Fail Safe / Fail Secure)
Electric Locks

SIB Electric Bolt Lock L04S (Fail Safe / Fail Secure)

SKU: L04S

Model: L04S

£26.35

+ VAT (20%). Guest pricing.

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Fail Safe / Fail Secure Electric Bolt Lock for Access Control

The SIB L04S is an electric bolt lock with user-selectable fail safe or fail secure operation, providing installers with the flexibility to configure the lock to match the required door security behaviour.

Fail safe (energise to lock) mode releases the bolt when power is removed — suitable for fire escape routes and emergency exit applications. Fail secure (energise to unlock) mode keeps the door locked on power loss — suitable for high-security access points. Operating on 12V DC with a 0.25A run current and 1.2A start-up inrush, the L04S integrates directly with standard access control panels.

Why Choose ACE Electric Locks?

  • Selectable Fail Safe or Fail Secure Mode
  • 12V DC Operation
  • Start-up Current: 1.2A
  • Operating Current: 0.25A
  • Suitable for Fire Exits and High-Security Doors
  • Compatible With Standard Access Control Panels

SIB Electric Bolt Lock L04S (Fail Safe / Fail Secure)

£18.80