Shop Legrand PR 21 Rotary Cam Switch 3-Phase Motor Starter | 27779 In Iraq Best Prices
Professional 3-phase motor switch starter with 690V AC rating, 25A capacity, and IP65 protection. Features positive opening contacts, double breaking mechanism, and 1-way, 1-speed control for industrial applications.
The Legrand PR 21 Rotary Cam Switch is a professional-grade 3-phase motor switch starter designed for selecting and changing the status of circuits in industrial applications. This boxed device features positive opening contacts with double breaking of poles, ensuring reliable circuit control and protection. With a maximum rated operation voltage of 690V AC and a rated permanent current of 25A, it delivers robust performance for demanding industrial environments. The switch is housed in a surface-mounted device with IP65 protection rating for the 64x64mm front shield, making it suitable for harsh conditions. Conforming to international standards IEC EN 60947-3, this cam switch provides 1-way, 1-speed motor control with 8 contact configurations and 3 switch positions including a zero (off) position.
This rotary cam switch is engineered with a black selector lever and marked faceplate for clear operational visibility. The device features a wing knob control element that allows smooth, intuitive operation for changing circuit status and monitoring equipment state according to the selector lever position. With a maximum AC3 rating of 7.5 kW, it is ideal for motor control applications requiring reliable switching and protection. The positive opening contact design ensures safe operation by preventing accidental circuit completion, while the double breaking mechanism provides enhanced safety by interrupting both sides of the circuit simultaneously.
The PR 21 model is compliant with UL recognition standards and has been thoroughly tested for reliability and durability. Its class II insulating box construction provides additional safety and protection, making it suitable for both industrial and commercial installations. The compact 64x64mm form factor allows for easy installation in standard electrical enclosures while maintaining full operational efficiency and safety compliance.
Key Features
- 3-phase motor switch starter with 1-way, 1-speed configuration for reliable motor control
- Maximum AC3 rating of 7.5 kW with 690V AC operation voltage and 25A rated current
- Positive opening contacts with double breaking of poles for enhanced safety and circuit protection
- IP65 protection rating with surface-mounted class II insulating box construction
- Three switch positions including zero (off) position with black selector lever and marked faceplate
- Compliant with IEC EN 60947-3 international standards and UL recognition certification
- Wing knob control element for smooth and intuitive circuit status changes
- Eight contact configurations for flexible industrial applications
Technical Specifications
| Specification |
Value |
| Product Type | 3-Phase Motor Switch Starter - Rotary Cam Switch |
| Model | PR 21 |
| Reference Number | 027779 |
| EAN Code | 3245060277796 |
| Maximum Rated Operation Voltage (AC) | 690 V |
| Rated Permanent Current | 25 A |
| Maximum AC3 Rating | 7.5 kW |
| Number of Contacts | 8 |
| Number of Switch Positions | 3 (including zero/off position) |
| Type of Switch | Reverser with positive opening contacts |
| Contact Configuration | Double breaking of poles |
| Device Construction | Surface mounted device |
| Housing Type | Complete device in class II insulating box |
| Front Shield Size | 64 x 64 mm |
| Degree of Protection (IP) | IP65 |
| Control Element Type | Wing knob |
| Selector Lever Color | Black |
| Faceplate Type | Marked faceplate |
| Standards Compliance | IEC EN 60947-3, UL Recognized |
| Zero Position | Yes (off position included) |
| Retraction in 0-Position | No |
| Application | Motor control and circuit switching in industrial environments |
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