Catalog > Electro-Mechanical Components > Industrial Automation Undervoltage release 230 VAC Undervoltage release 230 VAC Undervoltage release 5ST3043 Undervoltage release 230 VAC, with 2 terminals for miniature circuit breaker 5SL4, 5SY, 5SP RCBO 5SU1, FI 5SV (for 5SU1 handle coupler 5ST3805-1 is required) 1,590.30 ZAR inc for 1 Each 2 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Product Type: Undervoltage Release Series: SENTRON 5ST3 Rated Control Voltage: 230 V AC Rated Frequency: 50/60 Hz Operating Voltage Range: 0.85–1.1 × rated voltage Connection Type: Screw terminals Number of Terminals: 2 Mounting Width: 18 mm (1 modular width) Dimensions (H × D): 90 × 70 mm Weight: 102 g Compatible Devices: Siemens 5SL4, 5SY and 5SP miniature circuit breakers; 5SU1 RCBOs and 5SV residual-current circuit breakers Operating Function: Trips the circuit breaker when the supply voltage drops too low or is interrupted. Ambient Operating Temperature: −25°C to +55°C Storage Temperature: −40°C to +75°C Conductor Cross-Section: 0.5–2.5 mm² Maximum Terminal Tightening Torque: 0.8 Nm Standard: EN 60947-1 Downloads Datasheet PDF File 191.49 KB