Description
MA-5213-500 – Two-Position Valve/Damper Actuator with Aux Switch (24V)
The MA-5213-500 is a spring-return, two-position actuator designed for on/off control of dampers and valves in HVAC systems. It includes an adjustable SPDT auxiliary switch for added control flexibility and is ideal for applications requiring fail-safe positioning in the event of a power failure.
Key Features
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Two-position operation controlled by an SPST signal
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Spring return ensures automatic repositioning on power loss
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Built-in adjustable SPDT auxiliary switch (denoted by the -500 suffix)
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Hydraulic actuator with oil-immersed motor and pump for smooth operation
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Durable die-cast lower housing with ½" conduit opening
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Painted steel upper housing for added protection and longevity
Specifications
| Attribute | Value |
|---|---|
| Model | MA-5213-500 |
| Voltage | 24 VAC |
| Control Type | Two-position (SPST) |
| Auxiliary Switch | SPDT, adjustable |
| Fail-Safe Mode | Spring Return |
| Actuator Type | Hydraulic |
| Construction | Die-cast lower, steel upper |
| Application | Valves, dampers (on/off control) |
