| Items |
 TTA1002 DIN Rail Mounting Kit for Two Expansion Modules |
 TTA1004 4-Relay Expansion Module |
TTA1044 4 Digital Inputs & 4 Digital Outputs Module |
 TTA1200 Meter Copy Cable |
 TTA1232 RS-232 Serial Adaptor |
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| Description |
An external module containing four
3 amp Form A (SPST) relays can
be added to the TT7000 at anytime. Removable screw terminal blocks accept 12 to 22 AWG wire |
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