MEC Marshall Excelsior ME552 Powertorq Actuator for Fisher N550 ESV

SKU: ME552

Weight	10 lbs
Dimensions	12 × 12 × 8 in

$766.20

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$766.20	0%
5–9	$727.89	5%
10+	$689.58	10%

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MEC Marshall Excelsior ME552 Powertorq Actuator for Fisher N550 ESV

Specifications & product details

Overview

The MEC Marshall Excelsior ME552 Powertorq Rotary Actuator is a precision-engineered actuator designed specifically for use with Fisher N550 Series Emergency Shutoff Valves (ESV). Built for industrial propane, LP gas, and natural gas applications, this actuator provides dependable rotary motion for critical valve control and emergency shutoff operations.

Manufactured by Marshall Excelsior (MEC), the ME552 delivers reliable torque output and consistent performance in demanding gas-handling environments. It is commonly used in bulk plants, gas distribution systems, and automated safety shutoff installations, where rapid and reliable valve actuation is essential.

Compatible With:Fisher N550 Series ESVKey Benefits:OEM-engineered actuator for precise fit

Designed for emergency shutoff valve automation

Durable construction for industrial service

Suitable for propane (LP) and natural gas systems

Ideal for gas system integrators, plant operators, and industrial maintenance professionals requiring dependable actuator solutions.

Product details

Part / SKU	ME552

Package includes

MEC Marshall Excelsior ME552 Powertorq Actuator for Fisher N550 ESV

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.

Compatibility & part-number help

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