Model: TeSys LR97D
Type: Electronic Overcurrent Relay
Rated Current: 25A
Voltage Rating: 690V
Power Supply: 48V AC/DC
- Motor Protection: Designed for motors with a rated current of 5-21A.
- Adjustable Settings:
- LOAD: Overcurrent level (5-25A)
- O-TIME: Acceptable overcurrent duration (0.3-10 sec)
- D-TIME: Starting duration (0.5-30 sec)
- Trip Conditions:
- Trips if current exceeds 3 x LOAD for more than 0.5 sec.
- Trips if there is a missing phase for more than 3 sec.
- Selector Settings:
- Configurable for 1-phase or 3-phase motors.
- Manual or automatic reset options.
- Buttons: Reset button, Test/Stop button.
- LED Indicators:
- Auxiliary Contacts: 2 NO/NC contacts for fault signaling.
- Lockable Settings: Settings can be locked by sealing the transparent cover.
- Mounting: Direct attachment to the bottom terminals of 3-pole contactors (LC1D09-D38) with screw clamp terminals.
- Separate Mounting: Possible with terminal block (LAD7B106, to be ordered separately).
- Certifications: Multi-standards certified (IEC, UL, CSA, CCC, EAC).
- Environmental Compliance: RoHS and REACh compliant.