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256 | Detectors and Accessories | Magnetic Contacts Recessed Mount
ISN‑CRB32 Roller Ball
Contacts
Features
▶
Closed loop
▶
Includes spacer and screws
▶
Thin end for easy installation
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Includes deactivated rhodium reed switch
The contacts are available in brown or white. Both models
have a special compressed plastic ball to resist
accumulated dirt or paint. The contact design also includes
a flange.
Certifications and Approvals
UL and X
Region Certification
Europe CE 73/23/EEC and 93/68/EEC, EN50131:
1997, EN50131-6: 1997, EN60950:
2000, EN60335-1: 1994 +A1: 1996
Annex B
Installation/Configuration Notes
Compatibility Information
All contact models are compatible with control panel
models that accept contact inputs.
Parts Included
Quantity Per Package Component
10 Assemblies (contacts, spacers, screws, and
reed switches)
Technical Specifications
Specifications for All Models
Contact Dimensions without
Screws:
19 mm x 41.27 mm
(0.75 in. x 1.625 in.)
Wire Lead Type: 0.8 mm (0.029 in.) 22 AWG, 7 strand-
ed
Wire Lead Length: 46 cm (18 in.)
Switch Configuration Type: Single pole single throw (SPST)
Maximum Contact Resistance: 150 μΩ (micro-ohm)
Minimum Breakdown Voltage: 250 VDC
Insulation Resistance:
10
10
Ω
Electrostatic Cap: 0.3 PF
Contact Capacity: 10 VAC
Maximum Conductive Current: 1.0 A
Maximum Voltage: 100 V
Operating Temperature Range: 7.2°C to -95.56°C (-45°F to -140°F)
Package Information
ATTENTION! Each package contains ten assemblies with contacts,
spacers, screws, and reed switches.
Ordering Information
Brown Roller Ball Contact
Brown recessed contact. Package contains
ten assemblies with contacts, spacers,
screws, and reed switches.
ISN-CRB32-B
White Roller Ball Contact
White recessed contact. Package contains
ten assemblies with contacts, spacers,
screws, and reed switches.
ISN-CRB32-W
Bosch Security Systems B.V. www.boschsecurity.com
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