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Timer relays
TTBCR 400 relay - Delay on drop out instantaneous
제품특성Delay on drop-out and instantaneous functions
Delay range from 0.5 s up to 4 s (other on request up to 60 s)
Time delay fully programmable by dip switch
Status LED indicator
Plug-in design with secure locking feature for maximum ease of maintenance
4 simple break C/O contacts (form Z),
6 A with 2 instantaneous C/O and 2 delayed contacts on drop-out
Weld no transfer contacts
Contact life (mechanical) of 10 million cycles
-40 °C...+85 °C operating temperature
The TTBCR 400 time delay relay has 4 changeover simple break contacts with 2 instantaneous contacts and 2 delayed contacts on drop-out fully programmable (with dipswitch) from 0.5 to 4 seconds. The access to dip switch is available by removing time delay cover. This feature prohibits frivolous field time delay setting.
The plug-in design offers secure locking feature for maximum ease of maintenance (no wires need to be disconnected or other hardware removed for relay inspection or replacement). The resistance to impact and vibration is conform to standards in force for Railway Transported Equipment.
Positive mechanical keying of relay to socket is built into relay and socket during manufacture and terminal identifications are clearly marked on identification plate that is permanently attached to the relay.