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Mechanical hook bolt lock case H51

– with the absolute highest intrusion security

H51 is a mechanical hook bolt lock case with a modern bolt placement. It is certified for the highest burglary protection and is developed for door environments with the absolute highest requirements for intrusion security. H51 is perfect as a night lock.

The hook bolt is extremely strong with a breaking strength of 56 kN (5,600 kg). This makes the lock very difficult to force and will ensure high security in your door environment.

  • Certified for burglary protection in Class 5 according to SSF 3522.
  • Certified for burglary protection in Class 7 according to EN 12209.
  • Certified for fire resistance in Grade 1 (E/EI120) according to EN 12209 in combination with a latch lock.

 

Relevant for many types of door environments

H51 fit all types of security doors and perimeter protection doors. This includes a variety of businesses, such as shops, restaurants or apartment doors.

Create an electrical lock/unlockning solution

If you combine H51 with electric strike STEP 18 Secure, you can create a smooth passage with electric locking/unlocking. A perfect combination for, e.g. prisons, institutions, industries or office premises.

Available with or without microswitch
  • Lock with microswitch has art.no. H51M.
  • Lock without microswitch has art.no. H51.
Fine material choises

The hook bolt is made of hardened steel with a surface treatment of chemical nickel plating to achieve the highest quality and function. The lock case face plate is made of stainless steel.

 

Developed for e.g. the following door environments:

⇒   Night lock position in high security doors and perimeter locking.

⇒   Perfect for shop entrances, restaurants, apartment doors, storage areas etc where a mechanical lock is appropriate.

⇒   Combine with electric strike STEP 18 Secure to create a smooth passage with electric locking/unlocking in prisons, prisons, industries and office premises, etc.

 

 

Estimated start of delivery: Q2 2024

Fire approved: E/EI 120*
(* in combination with other lock.)
Security: Class 5 SSF-3522
Security: Grade 7 EN 12209
Functional description
  • The hook bolt locks/unlocks via cylinder position with 360° rotation from both the interior and exterior side.
Certificates
  • Certified for burglary protection in Class 5 according to SSF 3522.
  • Certified for burglary protection in Class 7 according to EN 12209.
  • Certified for fire resistance in Grade 1 (E/EI120) according to EN 12209 in combination with a latch lock.
  • Certified for durability in Grade C according to EN 12209.
  • Certified for corrosion and humidity in Grade G (which corresponds to very high requirements) according to EN 12209.
Product characteristics
  • Modern bolt placement.
  • Backset 50 mm.
  • Reversible to fit both right and left hung doors.
  • 56 kN (5 600 kg) breaking strength.
  • For round and oval Scandinavian cylinders.
  • Lock case face plate in stainless steel.
  • Hook bolt in hardened steel with a surface treatment of chemical nickel plating.
  • Available with or without microswitch.
  • Microswitch unipolar changeover, max. 30 V DC, 1A.
  • Combine with electric strike STEP 18 Secure (12 mm) to create a electric locking/unlocking solution.
  • If using thumb turn, a magneticthumb turn must be used.
  • Unsurpassed quality.
  • Developed and produced in Västerås, Sweden.
  • Patent pending.
Environment
  • The lock can withstand temperatures from -20 to +70 degrees.

 

 

Functional description H51M with micro switch

H51 mechanical hook bolt lock case_EN

Article number E-nr Description
H51 5868473 H51 Mechanical hook bolt lock case. With hook bolt.
H51M 5868474 H51 Mechanical hook bolt lock case. With hook bolt and microswitch.
H51M-C 5868832 H51 Mechanical hook bolt lock case. With hook bolt, latch bolt and microswitch. Incl. 10 m connection cable ST0119.
Dimensional drawing H51

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