Pacific Scientific 33VM52-020-9 High-Precision Rotary Encoder
Precision Feedback for Demanding Industrial Applications
This incremental rotary encoder delivers 1000 PPR resolution for critical motion control tasks like CNC axis positioning, robotic arm articulation, and servo motor feedback. Its differential signal output ensures reliable performance in environments with electrical noise interference, while the industrial-grade housing withstands vibration levels up to 15g – making it a favorite among automation engineers working in metalworking facilities and packaging lines.
Technical Specifications
Model | 33VM52-020-9 |
Output Types | TTL/RS422 or HTL (User-selectable) |
Signal Format | A/B quadrature with optional Z-index |
Environmental Rating | IP65 sealed housing |
Shaft Compatibility | Standard 6mm/0.24″ diameter |
Operating Temp | -10°C to +60°C |



Real-World Applications
Commonly found in precision grinding machines where ±1 micron positioning accuracy matters. We’ve supported installations in automotive assembly lines using Allen Bradley servo drives, and retrofits on older Fanuc CNC systems. Recently helped a packaging equipment manufacturer replace obsolete SICK encoders with this model – the customer reported improved repeatability in their bottle capping machine.
Our inventory includes compatible components like:
- Rockwell 20BC-ENCODER-01 adapter cables
- Bosch Rexroth MSK servomotors with matching shaft dimensions
- Siemens 6SE70 encoder interface modules
Why Choose Our Encoder Solutions
We maintain 16 regional warehouses worldwide – last month alone, 87% of orders shipped same-day from our Hong Kong facility. Every unit undergoes functional testing before dispatch, covered by our standard 12-month warranty (extended options available). For urgent requirements, we’ve expedited critical spares to Singapore semiconductor plants within 48 hours.
Need pricing or technical support? Contact Linda via WhatsApp or email abbdcs36@gmail.com. Our team has direct experience with encoder integration on ABB AC500 PLCs and GE VMIC systems.
Stock Status: 14 units currently available in Hong Kong warehouse (last inventory update: 2023-09-15)
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