The motor saver is installed on the cable supplying the motor and, when the motor stalls due to a mechanical effect or (in three-phase systems) because a phase fails, it detects excessive absorption and automatically shuts off the electrical power, safeguarding the integrity of the motor.

Characteristics:

• Rated operating current AC-3 (Pe) (400 V) Three phases 1.5 kW
• Rated operating current AC-3e (Pe) (400 V) Three Phases 1.5 kW
• Rated operating current AC-3 (Ie) 4 A
• Rated operating current AC-3e (Ie) 4 A
• Rated operating current DC-5 (Ie) 4 A
• Rated Frequency Main Circuit 50 Hz/60 Hz
• Rated impulse withstand voltage (Uimp) Main Circuit 6 kV
• Rated insulation voltage (Ui) 690 V
• Power loss at Rated Operating Conditions per Pole 0.7 ... 1.8 W
• Conventional free air thermal current (Ith) Main Circuit 4A
• Degree of protection housing IP20 - Main Circuit Terminals IP10
• Pollution degree 3
• Electrical life 100000 cycles
• Mechanical life 100000 cycles
• Terminal type Screw terminals
• Main Circuit Tightening Torque 0.8 ... 1.2 N-m
• Main circuit cable stripping length 9 mm
• Recommended screwdriver Pozidriv 2
• Mounting position Position 1 to 6
• Type of actuator rotary handle
• Contact position indication ON / OFF / TRIP
• Ambient temperature Operating -25 ... +70 °C - In storage -50 ... +80 °C
• Maximum allowable operating altitude 2000 m
• Width: 45 mm
• Height: 90 mm
• Depth: 85.6 mm
• Weight: 265 grams
  
  

Cable sections-main circuit:

• Flexible with Ferrule 1/2x 0.75 ... 2.5 mm²
• Flexible with Insulated Ferrule 1/2x 0.75 ... 2.5 mm²
• Flexible 1/2x 0.75 ... 2.5 mm²
• Rigid 1/2x 1 ... 4 mm²
  
  

DIN rail mounting:

• TH35-15 (35 x 15 mm Mounting Bar) according to IEC 60715
• TH35-7.5 (35 x 7.5 mm Mounting Bar) according to IEC 60715