AIR CIRCUIT BREAKERS - Electrical and Electronics Division

✦ Easy Setting through front panel DIP Switches.
✦ Indication for Power ON and trip status.
✦ Test feature - helps maintenance.
✦ Compact, Light weight helps in reducing panel size & thickness.
✦ Low Power Burden
TECHNICAL DATA
SECONDARY RELAYS
Trip Circuit Supervision Relay
Timer Relay and PT �use �ailure Relay
Model TCS01 MTM01 PT�03
Description Trip Circuit supervision Timer Relay PT �use �ailure Relay
Device Code 95 ABC 2 T 60
Design Static Microcontroller BasedStatic
�unctions Available Post Close Supervision Programmable as Delay on 3 Phase PT fuse failure
Pre Close Supervision Pick up or Drop off
Rating Not applicable Not applicable 110V AC PT
Settings Trip coil supply 110 - 220V AC 15 - 999 mS step 1 mS Not applicable
OR 24 - 48 - 110 - 220V DC 1 - 9.99 S step 10mS
Operation time 500+/-100mS 10 - 99.9 S step 100mS Operation time 7mS
Reset time < 150 mS 100 - 999 S step 1S
Other �eatures Same Relay for all Rating Password protection available LED Indication for each phase
Trip supply U/V indication Contacts programmable Relay trip status
CB ON/O�� status indication as S/R or H/R Self powered
High speed operation
Burden on CT Not applicable Not applicable Not applicable
Burden on PT Not applicable Not applicable