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Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.
Black Box PS655 Spare / Redundant Power Supply
Overview
The Black Box PS655 is a 12 VDC, 5A power supply designed to serve as a spare or redundant power source for critical devices. It ensures continuous operation for equipment that demands stable power, preventing downtime during primary power failures or maintenance. This unit is essential for maintaining system integrity in environments where uninterrupted power is paramount.
Compatibility
This power supply is compatible with any device requiring a 12 VDC input and drawing up to 5 Amps. It is specifically suited for various surveillance devices, network equipment, and other low-voltage systems that require a reliable power source. Ensure your device's power requirements do not exceed 12VDC and 5A.
Installation Notes
Connect the 12 VDC output to your device's power input jack. Ensure the polarity is correct before applying power. The unit requires a standard AC power outlet for its input. For redundant configurations, wire this supply in parallel with the primary power source using appropriate diode isolation if required by the connected equipment's design.
What's in the Box
- 1x Black Box PS655 Power Supply
- 1x AC Power Cord
Black Box Spare / Redundant Power Supply FOR Devices - PS655
Build Your Complete System
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
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System Design, Deployment & Technical Support
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price
System Design Assistance
- Get help validating product compatibility
- Coverage requirements
- Storage planning and deployment architecture before you buy.
Deployment & Configuration Support
- Access fixed-scope support for rollout planning
- User setup guidance
- Migration and system standardization across single-site or multi-site deployments
Guides, Tools & Calculators
- PoE requirements
- Storage retention
- Camera selection and deployment methodology