Description
The i-PRO MC-250/250-3C85D-1 is a dual-voltage access control power supply and distribution enclosure engineered for demanding security and surveillance installations. Featuring a 250W power supply supporting 20A at 12VDC or 10A at 24VDC, this unit integrates 24 relay lock control outputs and 40 auxiliary DC outputs, each selectable for bus configuration (BUS1 or BUS2). The system comes with an E12 enclosure (48H x 36W x 8D in), Mercury backplate, and is prewired for LP1502/MR52 controllers, supporting up to 24 doors. Built with intelligent monitoring and fault protection, it ensures reliable power distribution, flexible integration, and simplified wiring for enterprise-grade access systems.
| Specification | Description |
|---|---|
| Model / SKU | MC-250/250-3C85D-1 |
| Power Supply Type | Dual Voltage, 250W total output |
| Output Capacity | 20A @ 12VDC or 10A @ 24VDC |
| Relay Lock Outputs | 24 lock control outputs, fused at 3A per output |
| Auxiliary Outputs | 40 DC auxiliary outputs, Class 2 power limited at 2.5A each |
| Output Configuration | Each output selectable for BUS1 or BUS2 |
| Control Type | Fail-safe, fail-secure, and FAI selectable |
| Input Voltage | 120 VAC input |
| Enclosure Size | E12: 48H x 36W x 8D in (121.9 x 91.4 x 20.3 cm) |
| Compatibility | Prewired for Mercury LP1502 and MR52 boards |
| Door Support | 24-door capacity |
| Monitoring & Protection | AC fault and system fault contacts, output fusing, OutSmart LED diagnostics |
| Mounting | Wall-mountable metal enclosure with Mercury backplate |
| Applications | Access control, security power management, multi-door systems |
| Manufacturer | i-PRO Americas Inc. |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
