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Timer relays
TBLBU 400 relay - Delay-on pull-in or drop-out, 4 C/O
제품특성Delay-on plug-in or on drop-out relay
Extended delay range 0.25 h...255 h
Time delay fully programmable by dip switch
Status LED indicator
Plug-in design with secure locking feature for maximum ease of maintenance
4 double make / double break C/O contacts (form Z), 12 A
Weld no transfer contacts standard
Contact life (mechanical) of 100 million cycles
-40 °C...+85 °C operating temperature
The TBLBU 400 is a delay-on pull-in or drop-out relay with 4 double make / double break C/O contacts (form Z). The delay is fully programmable with a dip switch) from 0.25 hours to 255 hours. The access to dip switch is a vailable 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.
The TBLBU 400 relay is pluggable in the following sockets: EA 102 B, EA 102 BF, EA 103 BF, EA 104 B, EA 104 BF, EA 105 BF, EA 112 BF.