Siemens 3VL2706-3TF46-0AD1 Circuit Breaker VL160L 4-Pole 63A
Manufacturer: Siemens AG
Series / Family : 3VL / VL160L (Very High Breaking Capacity “L” class)
Model / Part: 3VL2706-3TF46-0AD1 (your variant) / base 3VL2706-3TF46-0AA0 for reference
Poles: 4-pole (3 phases + neutral)
Rated Current (Ir / In): 63 A continuous current at up to 50-55 °C; minor derating above that.
Rated Operational Voltage (Ue): Up to 690 V AC (main circuit)
Insulation Voltage (Ui): 800 V AC
Impulse Withstand / Surge (Uimp): 8 kV
Breaking Capacity (Icu): 100 kA at 415 V AC
Service Breaking Capacity (Ics): ~ 75 kA at 415 V AC
Overload & Short-Circuit Protection: Electronic trip unit “ETU20” with Thermal + Short-Time/Instantaneous (LSI) setting. Short circuit pickup ~ 693 A (instantaneous) for base model; overload adjustable up to 63 A.
Connection Terminals: Screw-type; solid conductor 2.5-95 mm²; flexible / stranded with core end ~2.5-50 mm²
Frequency: AC operation at 50 / 60 Hz normal; rated operational at both.
Operating Ambient Temp: -25 °C to +70 °C (storage also lower/higher range)
Degree of Protection: IP20 (front / terminal protection)
Mechanical / Electrical Endurance: Mechanical switching cycles ~ 20,000; electrical cycles ~ 10,000
1 Pcs Available
Weight: 3.110 kgs Approx.
ref no: 330