| Manufacturer part number (MPN) | A9A26500 |
| EAN / GTIN | 3606480512490 |
| Sales unit | pcs |
| Package quantity | 8 pcs |
| Voltage | 230 V |
| Frequency | 50/60 Hz |
| range of product | Acti9 |
| Product or component type | Overvoltage release |
| Device short name | iMSU |
| [Uc] control circuit voltage | 230 V AC 50/60 Hz |
| Threshold tripping voltage | 255 V; 275 V 3...15 s; 300 V 1...5 s; 350 V 0.25...0.75 s; 400 V 0.07...0.2 s |
| 9 mm pitches | 2 |
| Range compatibility | Acti9 iC60H RCBO; Acti9 iC60H RCBO PoN; Acti9 iC60H2 RCBO; Acti9 iC60N RCBO; Acti9 iKQE RCBO; Acti9 iCVm40; Acti9 iCVr40; Acti9 iDDm40 |
| Local signalling | Action indicator |
| mounting mode | Clip-on |
| Mounting support | DIN rail |
| Comb busbar and distribution block compatibility | Top and bottom: YES |
| Height | 82.5 mm |
| Width | 18 mm |
| Depth | 68 mm |
| Colour | White |
| Connections - terminals | Clamp terminal - 1 cable(s) 0.5…4 mm² - flexible; Clamp terminal1…6 mm² - rigid |
| Wire stripping length | 10 mm |
| Tightening torque | 1 N.m |
| Standards | EN 50550 |
| Quality labels | CE |
| Tropicalisation | 2 conforming to EN/IEC 60947-5-1 |
| Relative humidity | 95 % at 55 °C |
| Ambient air temperature for operation | -35…70 °C |
| Ambient air temperature for storage | -40…85 °C |
| Warranty (in months) | 18 |
| Function | Monitoring unit |
| Voltage type | AC |
| Rated voltage | 230 V |
| Installed at the factory | No |
| Width in number of modular spacings | 1 |
| Device fitting | Miniature circuit breaker (MCB) |
| Additional equipment | Monitoring unit |
| Voltage type for actuating | AC |
| With auto test for earth leakage function | No |
| Suitable for max. number of poles main contact unit (total) | 4 |
| Suitable for max. current main contact unit | 63 A |
| Country of origin | Belgium |