Bosch 8-Dec - Manual (Page 288)

280 | Detectors and Accessories | Magnetic Contacts Surface Mount
MK 48 SZ surface-mount
magnetic contact
Features
▶ Conventional surface-mount magnetic contact
▶ VdS class C
▶ Tamper switch
▶ Parallel installation, surface mounted and flush
mounted
▶ Conventional perimeter protection
▶ Can be used in the SPE blocking element (installed on
frames/doors) according to VdS Class C
Conventional magnet contacts are used for tear-off
surveillance of windows and doors.
Certifications and Approvals
Region Certification
Europe CE MK 48 S Z
Germany VdS G 191019, C MK 48 S Z
Installation/Configuration Notes
Installation notes
•
Magnetic contact and magnet are mounted parallel to
each other using the surface-mount or flush-mount
housing.
•
When inserting the contact housing, please ensure that
the labeling stud on the face is pointing toward the
magnet, regardless of the type of installation.
•
The distance between the contact and the magnet must
be between 7 mm and 16 mm; 12 mm is preferred.
•
Installation in ferromagnetic materials is not
permissible.
•
Installation can be completed with or without a plastic
sleeve. If no plastic sleeve is used, the components
should be fixed in the bores.
1 Contact
2 Magnet
3 Axial installation offset
Distances diagram
1 Extraction
2 Proximity switch part
3 Secure area
4 Tolerance
5 Tamper area
Parts Included
Type Qty. Components
MK 48 S Z 1 Surface-mount magnetic contact
Magnet (8 x 8 x 40 mm) incl. 2x surface
mounting housing,
2 caps with 4 bases
Bosch Security Systems B.V. www.boschsecurity.com
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