Description
Impulse relay with fixed duration. 1 impulse contact and 2 CO contacts.
Pluggable on socket with a withdrawal clasp and square guide pins which can act as a key to ensure that the correct relay is used at the correct voltage (see our withdrawal guide in the technical support pages of this site)
Pluggable on the following sockets : EVB1/CA, ERC1CA or ERDL1CA.
Dimensions
Connection
Operation principle
Impulse relay with fixed duration :
* interval between 2 operations >= 1 s
* duration of the impulse contact >= 200 ms
Technical features
| Function | Impulse (ET - MT) |
| Presentation | under cover |
| Connection | on front or rear wiring socket |
| Number of mechanical operations | 35.000.000 |
| Operating temperature | - 5°C to + 40°C |
| Storage temperature | - 40°C to + 70°C |
| Climatic protection | optional reinforced climatic protection |
| Shock voltage | 3 KV (wave 1,2/50 µs) |
| Dielectric strength | 2200 V eff |
| Insulation resistance | NFC 45-202 & VDE0110 : C250 |
| Weight | 200 g. |
| Protection level | IP 40 (according to NFC 20-010) |
| Resistance to mechanical shocks | severity 50 A (CEI 68-2-27) |
| Resistance to vibrations | 0.35 mm / 10-55Hz (CEI 38-2-6) |
Coil data
| Direct current | Alternative current | ||
| Min. nominal voltage DC | 12 V | 12 V | |
| Min. nominal voltage AC | 220 V | 230 V 50-60 Hz | |
| Operating range | -20/+10% of nominal voltage | ||
| Power requirement | 2,2 W +/- 20% | 3 VA +/- 20% | |
Contacts
| Number of contacts | 1 |
| Max. load current | 8 A inst. / 4 A impulse |
| Low power switching | 0,1 VA with min voltage 1 V and/or I min 1 mA |
| Response time (bounce time not included) | DC < 9 ms - AC < 24 ms |
Contacts rating
| DIRECT CURRENT | ||||||
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| ALTERNATIVE CURRENT | ||||||
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Versions
* CAP relay with reinforced climatic protection
* CAP relay with 3 instantaneous contacts and 1 impulse contact
Homologations & conformities :
* CEI 255-1-00
* NFC 45-250