The 50R4002 is a single-phase voltage monitor for 380-480 V ac power lines, featuring a fixed trip delay of 4 seconds and a manually adjustable restart delay of 2-300 seconds. It includes high-voltage detection and has a 600 V ac, 470 VA pilot duty SPDT relay contact. The device operates from -20°C to 70°C, meets IEC 61000-4-2 Level 3 ESD and IEC 61000-4-4 Level 3 transient immunity standards, and is certified to UL 508 and IEC 60947-6-2. It mounts with #8 screws and has dimensions of 74.4 mm H × 133.9 mm W × 74.9 mm D.
| VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | |
|---|---|---|
| Product Category | Electromechanical Relays | Protective Relays and Monitoring Relays |
| Product Number | 50R4002 | 50R4002 |
| Product Name | Industrial Relays | Monitor - Relay Output |
| Approvals | RoHS | RoHS |
