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| Model | Voltage | Function | Contacts | Delay | Notes |
|---|---|---|---|---|---|
| ESR5-NV3-30 | 24V DC | Off-delay | 2 | Yes | Base model with dual-channel safety |
| ESR5-NV3-31 | 24V DC | Instantaneous | 2 | No | For fast shutdown without delay |
| ESR5-NV3-32 | 24V DC | Off-delay + 3 contacts | 3 | Yes | Additional contact for complex logic |
| ESR5-NV3-33 | 24V DC | Off-delay + 4 contacts | 4 | Yes | Enhanced redundancy and feedback |
| ESR5-NV3-34 | 24V DC | Off-delay + 5 contacts | 5 | Yes | Highest contact count in NV3 series |
All models meet PL e / SIL 3 standards and support dual-channel monitoring, making them suitable for Category 4 safety applications.
| Use Case | Recommended Model |
|---|---|
| Basic E-stop | ESR5-NV3-30 or NV3-31 |
| Multi-zone interlock | ESR5-NV3-33 or NV3-34 |
| Two-hand control | ESR5-NV3-30 or NV3-32 |
| Safety door with feedback | ESR5-NV3-32 or NV3-33 |
