

Dynalco SW-50 Speed Switch
Genuine Dynalco SW-50. Speed Switch. Factory-tested, 48h burn-in. 12-month warranty. Ships within 24h.
Technical Specifications
| Model | Dynalco SW-50 |
|---|---|
| Type | Two-Setpoint Speed Switch |
| Application | Designed for applications such as engine overspeed protection, crank disconnect, generator field-flashing, and triggering other alarms. |
| Input Signal | : |
| Input Power | : |
| Relays | : |
| Setpoint Adjustment Range | 3-100% of the full-scale frequency range. |
| Response Time | Maximum of 50 milliseconds for both relay setpoints. |
| Field-Programmable | Two 25-turn trim potentiometers allow precise setpoint adjustments. |
| Test Circuit | Enables on-line testing without requiring overspeed conditions on the protected device. |
| Rugged Design | Constructed with a sealed, gasketed, and reinforced case for durability. |
| Environmental Resistance | Operates reliably in extreme conditions: |
| Temperature Range | -40°C to +85°C. |
| Manufacturer | Dynalco |
| Model / SKU | SW-50 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Dynalco SW-50 — What "Tested" Actually Means
The Dynalco SW-50 Speed Switch is a speed switch for Dynalco systems. In the surplus market, "tested" is a word that gets stretched. We define it as: visual inspection, power-up on a live Dynalco rack, all channels exercised with calibrated sources, communication verified, 48 hours continuous operation at 55C to catch early-life failures.
Model: Dynalco SW-50; Type: Two-Setpoint Speed Switch; Input Signal: :; Input Power: :. These are actual measured values from our latest batch — not copied from a datasheet. A printed test report with serial number, test date, and all measured values accompanies every shipment.
All electronics eventually fail. Having a tested replacement determines whether that failure is a planned swap or an emergency shutdown. Genuine Dynalco with full traceability. 12-month warranty. Ships within 24 hours from Shenzhen via DHL, FedEx, or UPS.
Compatible Parts — Same System
These modules share the same system family as the SW-50. Commonly ordered together for complete rack builds or spare parts kits.
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