Description
- Model & Brand: Honeywell / Safety Manager FC-BKM-0001 (Battery and Key Switch Module)
- Physical Dimensions: 176 mm x 35.2 mm x 212 mm (H x W x D standard safety rack form factor)
- Estimated Shipping Weight: 2.0 kg (Packaged in multi-layer anti-static ESD shielding and structural foam carton)
- What’s in the Box: Battery and key switch module assembly, integrated dual lithium thionyl chloride battery cells, front-panel key switches (Force Enable / Reset), side-plate battery access panel, and factory compliance sheet.
Continuous operation of Safety Instrumented Systems (SIS) requires robust backup power and manual control validation to protect critical process parameters during power anomalies. System engineers install this Battery and Key Switch Module (BKM-0001) directly into Honeywell Safety Manager controller racks to maintain real-time clocks, diagnostic logs, and FTE IP configurations during utility blackouts (—which is vital for preserving sequence-of-events data during emergency plant shutdowns).
Cabinet technicians must ensure the module is fully seated into its designated chassis slot, observing proper anti-static protocols while operating the integrated battery cut-off switch during initial commissioning or long-term warehouse storage.
| Parameter | Value |
| System Platform | Honeywell Safety Manager / Safety Manager SC |
| Module Type | Battery and Key Switch Module (BKM-0001) |
| Primary Backup Elements | Dual non-rechargeable lithium thionyl chloride cells (SAFT LS14500CFG or equivalent) |
| Backup Duration | Approximately 3 months for real-time clock and diagnostics |
| 24V DC Supply Voltage | 24 VDC (-15% to +30%) |
| 5V DC Supply Voltage | 5 VDC (±10%) |
| Front-Panel Controls | Force Enable key switch and System Reset key switch |
| Operating Temperature | -5°C to +70°C (+23°F to +158°F) |
| Enclosure Protection | Standard industrial safety chassis profile with conformal coating |
Auditors inspecting safety-instrumented emergency shutdown and control architectures demand rigorous documentation verifying electrical safety, isolation, and functional compliance.
- CE Mark: Confirms conformity with European Union directives covering electromagnetic compatibility (EMC) and low-voltage safety.
- UL / cUL Listed: Validates North American safety standards for industrial control equipment.
- TÜV / CSA / FM Approvals: Confirms functional safety compliance up to high integrity safety levels and hazardous location usage.
- RoHS Compliance: Restricts hazardous chemical substances in electronic component manufacturing.
Compliance Note: A TÜV safety rating guarantees that internal control and switching pathways meet strict fault-tolerance thresholds required for safety-instrumented functions. Verify specific lot conformity directly with Honeywell prior to annual plant safety audits.
Dormant battery and key switch modules sitting in warehouse stockroom bins face chemical energy discharge and terminal corrosion if environmental parameters escape strict control limits.
Keep the module sealed tightly inside its original anti-static (ESD) moisture-barrier bag to safeguard internal circuitry from static discharge. Engage the onboard battery shipping/storage switch to the “OFF” position to prevent passive drain of the internal lithium cells during long inventory holding periods. Maintain warehouse storage temperatures between -40°C and +85°C with relative humidity kept strictly below 95% non-condensing. Replace internal lithium cells on a strict 3-to-5-year maintenance cycle regardless of apparent voltage status to prevent cell passivation issues.
Chassis slot allocation and physical clearance dictate precise placement inside the safety control cabinet. Secure the module housing firmly into the designated non-redundant slot within the controller rack, ensuring clean backplane connection engagement. Verify that the key switches operate smoothly and that the side-plate access panel is securely closed before powering up the safety node.
- What is the correct HS Tariff Code for international customs clearance?Industrial safety control modules and battery assemblies classify under harmonized code 8538.90.8180, though verify exact regional rulings with your broker.
- Does this battery and key switch module require pre-loaded system firmware?Hardware assembly FC-BKM-0001 functions as a passive/active hardware distribution and backup power subassembly requiring no user-loadable application firmware.
- How does the Country of Origin (COO) impact global trade compliance?The verified COO dictates trade agreement qualification and must match commercial shipping paperwork to eliminate border customs clearance delays.
- Why is comprehensive transit insurance mandatory for this component?Integrated lithium cell structures and precision front-panel key switch cylinders can suffer mechanical damage or housing cracks under severe drop impacts during freight transit.
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