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M556-51 Invensys Actuator
Invensys M556-51 Actuator w/Swivel Mount, Adj. Crankarm, Clamp for 1/2″ Shaft; Pneu, 2Pos/Prop, 8-13 PSIG, SR, Air NPT, Linear, Adj start/span, N4, Erie
Invensys M556-51 Actuator w/Swivel Mount, Adj. Crankarm, Clamp for 1/2″ Shaft
Actuator: (M556-51):
- Actuator Type: Pneumatic
- Control Signal: 2-Position (On/Off), Proportional
- Control Spring Range: 8 to 13 PSIG
- Loss of Power Type: Spring Return
- Leads and Connections: 1/8 in Air NPT
- Mechanical Movement: Linear
- Additional Features: Adjustable start/span
- Protection Rating: NEMA 4
- Product Line: Schneider Electric
- Product Series: M556
- Actuator Use: Butterfly Valves, Dampers
Product Specifications
| Actuator Diaphragm Material | Neoprene |
| Actuator Housing Material | Nylon glass filled |
| Actuator Type | Pneumatic |
| Actuator Use | Butterfly Valves |
| Dampers | |
| Additional Features | Adjustable start/span |
| By Schneider | Yes |
| Control Signal | 2-Position (On/Off) |
| Proportional/Modulating | |
| Control Spring Range | 8 to 13 PSIG |
| Diaphragm Effective Area | 24.8 sq in in² |
| IP Protection Rating | IP56 |
| Lead Length | 1/8 in |
| Leads and Connections | Air NPT |
| Loss of Power Type | Spring Return |
| Mechanical Movement | Linear |
| Override | 5/32 Allen wrench |
| Position Indicator | Green push stem with color markers |
| Positioner | No |
| Product Series | M556 |
| Stroke Auto Calibration | No |
| Temperature Ambient Operating Range | -28.8 to 60 C (-20 to 140 F) |
Documents
| Installation instructions | M556, M573, M574 Series Piston Damper Actuators |
| Weight | 14 lbs |
|---|---|
| Dimensions | 15 × 5 × 5 in |
| Manufacturer |
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