Johnson Controls J-SAP-M-M500K-8J Addressable Manual Fire Alarm Button
Condition: 100% Brand New & Original Factory Sealed
Availability: In Stock for Fast Worldwide Shipping
Warranty: 1-Year Quality Guarantee
Overview
The Johnson Controls J-SAP-M-M500K-8J (commonly known as M500K-8J) is an advanced addressable manual fire alarm button designed for reliable life-safety and fire detection systems.
Zone & Wiring Flexibility: The M500K-8J module can interface with traditional manual call points, utilizing terminal numbers 3 (-) and 4 (+) as primary connection points.
Testing & Accessories: Each unit includes a dedicated test key for routine functional verification. Note: Optional models with a built-in telephone jack are available upon request. The matching surface installation box (Model: BBS-X) must be ordered separately.
Key Features & Benefits
Addressable Design: Occupies a single module address on the loop for precise system identification.
Flexible Installation: Engineered for both direct flush mounting and surface mounting applications.
High Compatibility: Can be connected in parallel with standard, traditional manual alarm buttons.
Easy Wiring: Equipped with reliable screw terminals to streamline field installation.
Visual Status Indication: Features a clear built-in LED indicator to display normal operational and alarm status at a glance.
Technical Specifications
Feature Specification Details Manufacturer / Brand Johnson Controls Model Number J-SAP-M-M500K-8J (M500K-8J) Product Type Addressable Manual Fire Alarm Button / Call Point Operating Voltage 15 to 30 VDC Quiescent / Static Current $\le 200\,\mu\text{A}$ Alarm Current $\le 5\,\text{mA}$ Indicator Status LED (Red) Wiring Terminals Screw terminals (3 for negative, 4 for positive) Optional Accessories Telephone jack (optional variant), BBS-X backbox (sold separately) Application Fields
Commercial Buildings & High-Rises
Industrial Plants & Manufacturing Facilities
Fire Alarm and Life Safety Control Systems
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Accuracy: We verify every specification to prevent costly procurement errors.
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