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Siemens 7MH7144-3AA2 Milltronics MFA 4p Alarm Controller NEMA 4X

Siemens 7MH7144-3AA2 Milltronics MFA 4p Alarm Controller

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ManufacturerSiemens

Part number7MH7144-3AA2

Type Motion Failure Alarm Controller

Series Milltronics MFA 4p

Enclosure NEMA 4X Stainless Steel

Input Voltage 100/115/200/230 VAC (Switch Selectable)

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12-month warranty

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Veteran-owned

CAGE: 9NK75

NEMA 4X Stainless Steel Enclosure Switch-selectable voltage and speed detection CE, UKCA, CCSAUS, FM approvals Detects motion failures For use with MSP probes

Product description

The Siemens 7MH7144-3AA2 is a Milltronics MFA 4p Motion failure alarm controller featuring a robust stainless steel NEMA 4X enclosure. It offers switch-selectable input voltage (100/115/200/230 VAC) and speed detection versions (standard, underspeed, overspeed), designed for use with MSP motion probes.

This advanced controller is ideal for harsh industrial environments where reliable motion monitoring and alarm functions are essential. Its approvals (CE, UKCA, CCSAUS, FM) make it suitable for a wide range of applications in sectors like chemical processing, food and beverage, and heavy manufacturing.

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Technical specifications

Type	Motion Failure Alarm Controller
Series	Milltronics MFA 4p
Enclosure	NEMA 4X Stainless Steel
Input Voltage	100/115/200/230 VAC (Switch Selectable)
Speed Detection	Standard, Underspeed (U/S), Overspeed (O/S) (Switch Selectable)
Approvals	CE, UKCA, RCM, KC, CCSAUS, FM
Compatibility	MSP motion probes

Common applications

Harsh industrial environments

Chemical processing

Food & beverage

Heavy manufacturing

Mining

Material handling

Compatible systems

MSP motion probes

Also known as

Siemens Milltronics MFA 4p Controller 7MH7144-3AA2 Speed Monitor

Replaces / compatible with

Designed for use with Siemens MSP motion probes, this controller provides advanced motion failure detection and alarm capabilities in demanding environments.

Technical note

Expert tip

The switch-selectable voltage and speed detection settings require careful configuration during installation to match the specific application requirements.

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Frequently asked questions

What are the key features of the Siemens 7MH7144-3AA2?

The Siemens 7MH7144-3AA2 features a NEMA 4X stainless steel enclosure, switch-selectable input voltage and speed detection modes (standard, underspeed, overspeed), and various international approvals. It is designed for reliable motion failure alarm functions with MSP probes.