VOLTAGE OPERATED AUXILIARY RELAY BLOCK AVA11

Features:
1. Contacts conform to IS: 3231. Duty: 1250 VA.
2. Attracted armature type compact design with positive action.
3. Din Standard size compact cabinet.
4. SR contacts are available (with or without flags).
5. Simple in construction.

Application:
1. To multiply the contacts of Protection Relay.
2. Low burden sensitive relay.
3. Alarm, Control, Indications and other auxiliary duties in AC and DC system.

Features and technical specifications:
1. Operational Limits : 70 to 110% of rated coil voltage.
2. Operational Time : 20 – 25 ms at nominal rated voltage.
3. Coil Rating : 24V/ 30V / 110V / 220V DC or AC.
4. Burden : @ 30 VDC / 24VDC : 3 VA, @110 VDC : 2 VA, @ 220VDC : 4 VA.
5. Operational Indicator : Mechanical Flag (Red for Alarm, White for Normal) in window : HR Type.
6. Contacts : 4 Pair of SR. (Self Reset).
7. Contacts : 4 Pair of SR. (Self Reset).

This voltage oprated auxiliary relay block is easily insert in your schematic diagram and connect as you like way.

The coil of relay element is directly brought on terminal 9 and 10. After applying energizing voltage at these terminals, the relay operates and NO contact closes and NC contact opens. The Contacts are available as Self Reset (SR) type only. Relays are available with or without flags and AC or DC coil.