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Johnson Controls Metasys MS MS-VMA1832-1

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MS-VMA1832-1

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The Johnson Controls MS-VMA1832-1 modular air controller operates with a nominal supply voltage of 24 VAC, accommodating a minimum of 20 VAC and a maximum of 30 VAC. This unit is designed for efficiency, with a typical power consumption of 10 VA and a maximum of 14 VA, offering versatility in various settings.

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Technical specifications for MS-VMA1832-1

ManufacturerJohnson Controls
Product TypeModular Air Controller
Product LineMetasys MS
Part NumberMS-VMA1832-1
Weight2.38 lbs (1.08 kg)
CategoryControls & Indicators
Sub CategoryControl
Supply Voltage24 VAC (nominal, 20 VAC minimum/30 VAC maximum)
Power Consumption10 VA typical, 14 VA maximum
Operating Temperature0 to 50°C
Storage Temperature-40 to 70°C
Communication BusN2 Open Protocol, BACnet MS/TP Protocol
Actuator Rating4 N·m (35 lb·in) minimum shaft length = 44 mm (1-3/4 in.)
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The MS-VMA1832-1 from Johnson Controls functions as a modular air controller, an essential component for effective building climate management. Rated for 24 VAC nominal supply voltage, this device operates efficiently within 20 VAC to 30 VAC. With typical power consumption listed at 10 VA and a maximum requirement of 14 VA, it supports various operational conditions while maintaining energy efficiency.

This unit's moderate weight of 1.06 kg makes it suitable for easy installation and integration within existing infrastructure. It can operate effectively within a temperature range of 0 to 50°C, ensuring reliable performance under typical environmental conditions. For storage, the unit is resilient and capable of withstanding temperatures as low as -40°C up to 70°C.

Communication is streamlined through support for both N2 Open Protocol and BACnet MS/TP Protocol, allowing for versatile connectivity options in building automation systems. The actuator associated with this controller is rated at 4 N·m, which translates into significant mechanical capability. For optimal operation, it requires a shaft length of at least 44 mm (1-3/4 inches). Overall, the MS-VMA1832-1 serves as a robust air control solution, aligning with modern building management's needs.