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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.

Description

Pelco MBX3MAA ExSite Pro SS Communications Box

The Pelco MBX3MAA is a professional-grade stainless steel communications box designed for outdoor ExSite Pro camera system installations. This weatherproof enclosure converts standard North American 120 Vac mains power to 24 Vac output, providing reliable voltage conversion for ExSite Pro camera accessories at remote installation points. Built with corrosion-resistant stainless steel construction, the MBX3MAA excels in demanding environments including marine, coastal, and heavy-industrial applications.

Key Features

  • Voltage conversion: 120 Vac input to 24 Vac output
  • Weatherproof stainless steel enclosure resists corrosion
  • Engineered for ExSite Pro explosion-proof camera systems
  • NDAA Section 889 compliant for government installations
  • Seamless integration with Pelco camera system deployments

Technical Highlights

Designed specifically for North American 120 Vac mains distribution, the MBX3MAA provides regulated 24 Vac output for powering ExSite Pro accessories in outdoor environments. The stainless steel construction ensures durability in corrosive conditions where standard steel enclosures would fail. NDAA Section 889 compliance makes this unit suitable for federal, regulated, and government security applications.

Typical Applications

  • Port and harbor surveillance installations
  • Industrial facility perimeter monitoring
  • Coastal infrastructure security
  • Government and critical infrastructure deployments

Warranty and Support

Backed by a 1-year manufacturer warranty, this product is supported through Pelco's specialty distributor network with priority technical support for enterprise customers.

Specifications
Type: Security Camera Accessory
Compatible With: Pelco Camera Systems
Warranty: 1-year Warranty
Part Number: MBX3MAA
Classification: Accessory
Product Type: Security Camera Accessory
Housing Color: White
Environment Rating: Outdoor
IP Rating: IP69
Compression: H.265; H.264; MJPEG
Onvif: Yes
Audio: Audio input
Mount Type: Wall; Ceiling; Pole; Corner; Rack
Ports: RJ45 connector (CAT5E cabling) and SFP slot
Certifications: /Directives cULus, CE, UKCA, ROHS, KC, BIS
Nema Rating: TS 2 para 2.2.7 - 2.2.9, Type 4X and 6P
Dimensions: (LxWxH) EXPP 383 mm x 267 mm x 463 mm; 15" x 10.5" x 18.2"
Weight: EXPP 20.9 kg; 46 lbs
Input Voltage: (Power) From 100 VAC to 240 VAC ±10%, 1.2 A, 50/60 Hz
Operating Temp: -40 °C to +60 °C (-40 °F to 140 °F)
Storage: Temperature -40 °C to +60 °C (-40 °F to 140 °F)
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Pelco MBX3MAA ExSite Pro SS Communications Box

$2,204.09
$1,574.99

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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.
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Deployment & Configuration Support

  • Access fixed-scope support for rollout planning
  • User setup guidance
  • Migration and system standardization across single-site or multi-site deployments
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Guides, Tools & Calculators

  • PoE requirements
  • Storage retention
  • Camera selection and deployment methodology
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