Description
DOLD AI 939/175 Relay for Safe Circuit Management
| Manufacturer | DOLD |
| Part Number | AI 939/175 |
| Power Supply | 24V DC |
| Made in | Germany |
| Mass | 0.15 kg |
| Size | 90 x 22.5 x 80 mm |
| Guarantee Period | 2 years |
| Approvals | SIL 3, PL e, TÜV Rheinland |
| Catalog Number | AI939175 |
| Package Contents | 1 x DOLD AI 939/175 Relay, 1 x Mounting Clip, 1 x Quick Start Guide |
| Contact Configuration | 2 N/O + 1 N/C |
| Response Time | < 20 ms |
| Switching Capacity | 6 A at 250 V AC |
| Protection Class | IP20 |
| Operating Temperature | -25°C to +55°C |
| Terminal Type | Screw terminals |
Ensure maximum safety in your critical circuits with the DOLD AI 939/175 Relay, engineered for fail-safe operation in demanding industrial environments.
Key benefits: • Certified for SIL 3 and PL e safety levels for peace of mind
• Ultra-fast response time (<20 ms) for immediate fault isolation
• Compact design saves valuable panel space
• Robust construction withstands harsh temperatures and vibrations
Typical applications: Safety relays for emergency stop circuits, light curtains, two-hand controls, and machine guarding systems
Lifecycle: Active
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.
David L. –
The stepper motor is smooth and quiet. Will use this supplier again.