Carlo Gavazzi – RSE4012-B – 12 A/400 VAC 3-Phase Soft Starter

The Carlo Gavazzi RSE‑B is an efficient ‑phase soft starter designed for smooth motor ramp-up and reduced mechanical stress. With a robust IP DIN‑rail housing and versatile control input, it supports single-phase and ‑phase applications for motors up to . kW at  VAC.

Key Features & Specifications:

• Model / MPN: RSE‑B  

• Rated Current:  A AC  

• Voltage Range (Ue): – V AC (nominal  V)  

• Motor Power Capability: Up to . kW @  VAC

• Control Voltage (Uc): – VAC/DC & – VAC  

• Soft-Start Potentiometers: Adjustable ramp time (.–. s) and initial torque (–%)  

• Integral Bypass Relay: Yes, for full voltage motor operation post-start  

• Built-In Protection: Transient over-voltage suppression; control input protection

• Indications: Green LED for power, yellow LEDs for ramp and run status  

• Mounting / Housing: DIN‑rail,  ×  × . mm, IP  

• Operating Temp: – °C to + °C; Storage – °C to + °C  

• Certifications: CE, UL, cUL, CSA; IP enclosure  

• Weight: ~ g