GRV8-04 three-phase multifunction time delay relay, asymmetric cycle time relay, mini AC 230 V

Features: Function: Monitors LN voltage (4-wire three-phase system). Monitoring terminals: L1-L2-L3-N. Power: L1-N. Rated operating voltage: 127-132-138-220-230-240-254-265 (PN). Rated supply frequency: 45 Hz-65 Hz. Measurement range: 101 V-318 V. Voltage threshold range: 2% - 20% (rated voltage). Fixed voltage delay: 2%. Voltage measurement error: ≤ 1%. Turn-on delay time: 0.5 s. Knob setting accuracy: 10%. Recovery time: 1 s. Temperature fluctuation error: 0.05%/°C, at ≤ 20°C. Output: 1 x SPDT; 10 A / AC1; 250 VAC / 24 VDC. Minimum switching power: 500 mW. Overvoltage: 2% - 20%. Undervoltage: -20% - 2%. Action delay time: 0.1 - 10 s adjustable. Phase sequence protection: yes. Phase failure protection: yes. Power indicator: green LED. Relay output indicator: red LED. Mechanical life: 1 x 10⁷. Mounting method: 35 mm DIN rail mounting. Mounting altitude: ≤ 2000 m. Weight: approx. 76 g. Package contents: 1 x voltage monitoring relay.