CAT
Description
Fixed timing relay (1 s) with capacitor - 2 CO contacts - 8 A.
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 : EVB2/CA, ERC2/CA or ERDL2/CA
Dimensions
Connection
Operation principle
Functions :
* ET - timed on voltage application
* MT - timed on voltage lack
Timing : 1 s
operation accuracy : +/- 50%
Fidelity at nominal voltage at 20°C : 20%
Technical features
| Function | timer (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 | 5 KV (wave 1,2/50 µs) |
| Dielectric strength | 2200 V eff |
| Insulation resistance | NFC 45-202 : C380 - VDE0110 : C500 |
| Weight | 200 g. |
| Protection level | IP 40 (according to NFC 20-010) |
| Resistance to mechanical shocks | severity 50 A (NFC 20-608 & CEI 68-2-27) |
| Resistance to vibrations | 0,35 mm / 10-55 Hz |
| Operate time | min power supply duration : 500 ms |
| Release time | recycling time : 250 ms |
Coil data
| Direct current | Alternative current | ||
| Min. nominal voltage DC | 24 V | 24 V | |
| Min. nominal voltage AC | 220 V | 380 V - 50/60 Hz (380 V only for ET function) | |
| Operating range | -20/+10% of nominal voltage | ||
| Power requirement | 0,5 to 1,8 W | ||
Contacts
| Number of contacts | 2 |
| Max. load current | 8 A per contact |
| Low power switching | 0,1 VA with min voltage 1 V or I min 1 mA |
Contacts rating
| DIRECT CURRENT | ||||||
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| ALTERNATIVE CURRENT | ||||||
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Versions
. CAT relay with reinforced climatic protection
. CAT relay with high contacts rating
Homologations & conformities :
* CEI 255-1-00
* NFC 45-250