SLA2P-XB
CN·SL
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In control cabinets, precise position selection is critical. The selector switch is designed to provide clear, stable rotational control. The long handle improves operating leverage and makes position changes more controlled and deliberate. Each switching point is mechanically defined with firm detent feedback, allowing operators to confirm engagement through tactile response. The result is accurate position selection without uncertainty.
The maintained three-position structure ensures that once a position is selected, it remains active until intentionally changed. This prevents unintended reset or automatic return, supporting consistent system logic.
The 2NO contact configuration allows two independent normally open circuits to close depending on the selected position. This enables flexible control wiring for forward/reverse systems, manual/automatic modes, or directional control.
Designed for 22mm panel installation, the switch integrates easily into standard industrial enclosures without structural modification.
The overall construction focuses on mechanical stability, electrical reliability, and practical usability in real operating environments.
Stable mechanical detents
Clear position separation
No automatic spring return
Advantage: Maintains selected control logic until manual change, ensuring operational consistency.
Two independent normally open contacts
Supports dual-circuit control
Flexible wiring arrangement
Advantage: Simplifies control system design and enhances integration flexibility.
Increased rotational leverage
Easy operation with gloves
Clear visual orientation
Advantage: Improves operational accuracy in industrial environments.
Firm rotational resistance
Positive detent engagement
Stable positioning
Advantage: Reduces risk of misoperation and increases operator confidence.
Parameter | Specification |
|---|---|
Product Name | 2NO Three-Position Rotary Selector Switch |
Mounting Diameter | 22mm |
Operation Type | Maintained (Stay-put) |
Positions | 3 Positions |
Contact Type | 2NO (Two Normally Open) |
Actuator Type | Long Handle |
Installation | Panel Mount |
Application | Industrial Control Panels |
The selector switch is designed for intermittent and repeated operation within standard control system conditions.
Operating Characteristics:
Engineered for repetitive switching cycles
Stable contact structure for consistent conductivity
Designed to minimize contact resistance
Maintains mechanical alignment during extended use
When operated within rated electrical limits, the switch provides stable performance over long service periods. Proper installation and load compliance ensure optimal operational lifespan.
The 2NO Three-Position Rotary Selector Switch is commonly used in:
Motor forward/reverse control panels
Manual / Auto / Off control selection
Industrial machine operation modes
Automation control cabinets
Electrical distribution panels
Process control systems
Its maintained switching design ensures that the selected state remains active until intentionally changed by the operator.
Compatible with common industrial panel cutouts
Secure threaded installation
Compact rear structure
No additional panel modification required for standard 22mm systems.
Supports control circuit wiring
Clear terminal identification
Suitable for standard industrial control voltages
Correct wiring should follow electrical design specifications and system load ratings.
Durable actuator construction
Insulated housing body
Corrosion-resistant internal components
Designed for industrial control environments
The structural design ensures reliable mechanical alignment and consistent switching performance during extended operation.
Selector switches must provide clear positional logic and stable separation between switching states.
This model ensures:
Defined switching angles
Clear mechanical stop points
No overlapping position engagement
Maintained contact stability
The mechanical detent system ensures precise alignment between actuator position and internal contact structure.

No. This model is maintained (stay-put) and does not automatically return.
2NO means two normally open contacts. The contacts close depending on the selected position.
Yes. It is designed for standard 22mm mounting holes.
Yes. It is suitable for forward/reverse or directional motor control within rated load conditions.
Yes. The extended handle improves control and usability in demanding environments.
