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series description

GU SECURY SH – securely locked

The multi-point locking system with hook bolts securely locks the door by engaging the hooks behind the strike plates in the door frame, providing additional protection against burglary. The locking points are distributed evenly along the entire length of the door, minimizing force impact and increasing security. The one-piece faceplate optionally includes two or four upward-locking hook bolts that engage firmly in the strike plates of the door frame profile. If the door sags, the system effectively prevents the hook bolt from resting on the strike plate. Open the door from the outside with a key or from the inside using a turn knob or lever handle. Manual locking is performed simply by turning a key, both from the inside and outside.

Apartment entrance door made of wood with GU SECURY SH2 locking system, detailed view of locking hook

The multi-point locking system in detail

  • Compatible with the extensive GU SECURY accessories
  • The main lock case is prepared for the installation of profile cylinders or Swiss round cylinders
  • The main lock case is equipped with a latch with change function and a 2-turn deadbolt with 20 mm throw
  • No freewheel cylinder required: standard locking cylinders and fittings can be combined
  • Reversible latch: the multi-point locks can be used for both DIN left and DIN right applications
  • Suitable for door systems made of wood, PVC, and metal
Apartment entrance door made of wood with GU SECURY SH2 locking system, door open
Key advantages in detail

Innovative multi-point locking systems for your modern everyday life

Our innovative locking elements combine comfort, energy efficiency, flexibility, and security in a well-thought-out overall concept. With a special focus on user-friendliness and advanced technology, we have developed solutions that integrate seamlessly into your daily life. Discover the exceptional features that make our products the optimal solution for contemporary requirements:

comfort pictogram

Comfort

An encapsulated planetary gear in the lock case is permanently lubricated and ensures particularly smooth operation.

energy efficiency pictogram

Energy efficiency

The conical design of the hook bolt ensures a perfect seal when locking the door, thus contributing to high thermal insulation.

pictogram flexibility

Flexibility

The optional swing bolt set provides secure ventilation in the tilt position. In addition, monitoring of the locking status is possible by replacing the standard solid bolt with a solid bolt featuring a monitoring function.

safety pictogram

Security

Successfully tested in various security classes according to EN 1627 for use in burglar-resistant doors. The hook bolts feature a hardened, saw-resistant steel insert and are secured with a 24 mm throw to prevent being pushed back.

Specifications at a glance

Technical data & standards

Technical data SH2 SH4
Use in single-leaf door systems x x
Use in double-leaf door systems x x
Type of locking Hook bolts Hook bolts
Swing bolt function optional -
Monitoring contacts optional -
Backset [mm] 33–80 33–90
Centre distance [mm] 72–94 72–94
Certified according to DIN 18250 x x
Certified according to prEN 15685 x x
Certified according to DIN 18040 x x
Certified according to EN 1627–1630 x x

Standards and safety requirements

Comprehensive protection
Our locking systems offer the highest quality and security, tailored specifically to individual requirements. The GU SECURY SH multi-point locks are tested according to prEN 15685 and certified by ift according to QM 342. They are also tested and certified in various security classes according to EN 1627–1630 to ensure maximum protection against burglary attempts. In addition, they have fire and smoke protection approvals in accordance with DIN 18250, ensuring your safety even in critical situations. Rely on our certified security solutions, which not only effectively protect against unauthorized access but also meet the highest standards in terms of fire protection.

Pictogram for DIN standard DIN 18040
Pictogram for EN standard EN 1627-1630
pictogram according to EN standard prEN 15685
pictogram for fire and smoke protection
Pictogram for DIN standard DIN 18250

Discover the GU SECURY SH series in our product catalogue

You can find all products of the GU SECURY SH series in our catalogue: Logged-in customers can order directly, while guests benefit from a clear presentation with all important product details.

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