Specification
| Electrical | |
| Purpose of control | Electronic timer (independently mounted) |
| Contact type | Micro-disconnection |
| Contact rating | 13 (3) A, 230 V AC suitable for loads up to 3 kW (resistive) |
| Control action | Type 2B |
| Software Class | Class A |
| Operation time limitation | Intermittent |
| Timing accuracy | ±5% |
| Timer boost period | SIR020: 15/30/60 minutes SIR021: 30/60/120 minutes SIR022: 2/4/6 hours |
| Mechanical | |
| Dimensions (W x H x D) | 85 mm x 85 mm x 19 mm (flush mount) 85 mm x 85 mm x 44 mm (surface mount) |
| Weight | 0.2 kg (approx.) |
| Case material | Flame-retardant thermoplastic |
| Ball pressure test temperature | 75˚C |
| Mounting | Single-gang surface mount/flush box, minimum depth 25 mm (UK)/35 mm (Continental Europe) |
| Environmental | |
| Impulse voltage rating | Cat II 2500V |
| Enclosure protection | IP30 |
| Pollution Degree | Degree 2 |
| Operating temperature range | 0˚C to +35˚C |
| Compliance | |
| Standards | EN 60730-2-7 |
