200SMA11AA11BB21A0 | Honeywell 2" Normally Closed Gas Valve 115 VAC
Honeywell · Valves & Process Control
Description The Honeywell 200SMA11AA11BB21A0 is a 2-inch, two-way, normally closed gas valve engineered for reliable control of gas flow in industrial burner and boiler systems. It operates on 115 VAC at 60 Hz and features a cast iron body, auto-reset function, and NEMA 4-rated enclosure for durability in demanding environments. Technical Specifications Condition New/Never Used Surplus Brand Honeywell Category Gas Control Equipment Part Number 200SMA11AA11BB21A0 Subcategory Gas Valve Valve Type Two-way, normally closed Valve Size 2" (DN50) Body Material Cast iron Capacity Standard flow Operation Motorized, auto-reset Voltage Rating 115 VAC, 60 Hz Motor Timing 6 seconds End Connection ANSI threaded Switch Type VOS1/VCS1 auxiliary switch Enclosure Rating NEMA 4 weatherproof Configuration Automatic, normally closed Applications Gas burner, boiler, and combustion systems Mounting Orientation Horizontal or vertical as specified Control Mode On/Off motorized actuation Compliance ANSI standards for industrial gas valves Weight 39 lbs Information About 200SMA11AA11BB21A0 The 200SMA11AA11BB21A0 is part of Honeywell’s 200SMA series of heavy-duty motorized gas valves, designed for precision control of gas flow in commercial and industrial combustion systems. This model features a 2-inch ANSI-threaded inlet and outlet, cast iron housing for structural strength, and an auto-reset actuator for safety and reliability. The valve operates at 115 VAC with a 6-second motor opening time and includes VOS1/VCS1 auxiliary switches for position feedback or interlock functionality. Its NEMA 4-rated enclosure provides protection against dust, moisture, and harsh environmental conditions, making it suitable for indoor and outdoor installations. Key Features Two-Way Normally Closed Design: Ensures gas flow is automatically shut off when de-energized, maintaining safety during power loss or system faults. Durable Construction: Cast iron body and ANSI-threaded connections provide robust performance in high-demand industrial applications. Automatic Reset Function: Enables the valve to return to its closed position automatically, reducing manual intervention and improving system uptime. Fast Motorized Operation: Six-second motor timing delivers responsive on/off actuation for precise combustion control. 115 VAC Power Input: Standard electrical configuration for compatibility with industrial control panels and automation systems. Auxiliary Switch Integration: Equipped with VOS1/VCS1 switches for position indication, interlock, or external control circuit feedback. Weatherproof Protection: NEMA 4 enclosure rating ensures reliable operation in wet, dusty, or outdoor environments. Versatile Mounting Options: Supports multiple installation orientations to meet specific system design requirements. The 200SMA11AA11BB21A0 delivers the reliability and precision required for safe gas flow management in commercial heating, combustion, and industrial fuel control applications.
Brand: Honeywell · Category: Valves & Process Control
Key features
- Two-Way Normally Closed Design: Ensures gas flow is automatically shut off when de-energized, maintaining safety during power loss or system faults.
- Durable Construction: Cast iron body and ANSI-threaded connections provide robust performance in high-demand industrial applications.
- Automatic Reset Function: Enables the valve to return to its closed position automatically, reducing manual intervention and improving system uptime.
- Fast Motorized Operation: Six-second motor timing delivers responsive on/off actuation for precise combustion control.
- 115 VAC Power Input: Standard electrical configuration for compatibility with industrial control panels and automation systems.
- Auxiliary Switch Integration: Equipped with VOS1/VCS1 switches for position indication, interlock, or external control circuit feedback.
- Weatherproof Protection: NEMA 4 enclosure rating ensures reliable operation in wet, dusty, or outdoor environments.
- Versatile Mounting Options: Supports multiple installation orientations to meet specific system design requirements.
Specifications
| Manufacturer part number | 200SMA11AA11BB21A0 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Honeywell |
| Category | Gas Control Equipment |
| Part Number | 200SMA11AA11BB21A0 |
| Subcategory | Gas Valve |
| Valve Type | Two-way, normally closed |
| Valve Size | 2" (DN50) |
| Body Material | Cast iron |
| Capacity | Standard flow |
| Operation | Motorized, auto-reset |
| Voltage Rating | 115 VAC, 60 Hz |
| Motor Timing | 6 seconds |
| End Connection | ANSI threaded |
| Switch Type | VOS1/VCS1 auxiliary switch |
| Enclosure Rating | NEMA 4 weatherproof |
| Configuration | Automatic, normally closed |
| Applications | Gas burner, boiler, and combustion systems |
| Mounting Orientation | Horizontal or vertical as specified |
| Control Mode | On/Off motorized actuation |
| Compliance | ANSI standards for industrial gas valves |
| Weight | 39 lbs |
| Product type | Gas Valve |
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