MS132-20LC
Product ID:83359
Updated: 2026/4/3

Key Features
- 1Safeguard motors from short circuits, overloads, and phase failures without fuses. 2、Install easily in tight spaces with compact dimensions of 97.8x45x86.6 mm. 3、Combine thermal and magnetic protection for enhanced reliability and durability. 4、Secure operation with a lockable rotary handle to prevent unauthorized changes. 5、Apply to both three-phase and single-phase motor control applications.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Net Width | 45 mm | Product Net Height | 97.8 mm |
| Product Net Depth / Length | 86.55 mm | Product Net Weight | 0.31 kg |
| Rated Service Short-Circuit Breaking Capacity (Ics) | (230 V AC) 50 kA (400 V AC) 50 kA | Rated Ultimate Short-Circuit Breaking Capacity (Icu) | (230 V AC) 50 kA (400 V AC) 50 kA |
| Rated Instantaneous Short-Circuit Current Setting (Ii) | 150 A | Setting Range | 16 ... 20 A |
| Rated Operational Voltage | Main Circuit 400 V AC | Rated Operational Current (Ie) | 20 A |
| Rated Frequency (f) | Main Circuit 50 Hz Main Circuit 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 1.5 ... 2.3 W |
| Number of Poles | 3P | Conventional Free-air Thermal Current (Ith) | Main Circuit 20 A |
| Degree of Protection | Housing IP20 Main Circuit Terminals IP10 | Pollution Degree | 3 |
| Electrical Durability | 50000 cycle | Mechanical Durability | 100000 cycle |
| Terminal Type | Screw Terminals | Connecting Capacity Main Circuit | Flexible with Ferrule 1/2x 0.75 ... 6 mm² Flexible with Insulated Ferrule 1/2x 0.75 ... 6 mm² Flexible 1/2x 1 ... 2.5 mm² Flexible 1/2x 2.5 ... 6 mm² Rigid 1/2x 1 ... 2.5 mm² Rigid 1/2x 2.5 ... 6 mm² |
| Tightening Torque | Main Circuit 2 N·m | Wire Stripping Length | Main Circuit 10 mm |
| Recommended Screw Driver | Pozidriv 2 | Mounting Position | 1 ... 6 |
| Mounting on DIN Rail | TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715 TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715 | Minimum Mounting Distance | Electrical Conductive Board, Horizontal - Up to 400 V 0 mm Electrical Conductive Board, Horizontal - Up to 690 V 1.5 mm Electrical Conductive Board, Vertical 75 mm Other Device Same Type, Horizontal 0 mm Other Device Same Type, Vertical 150 mm |
| Actuator Type | Rotary Handle | Contact Position Indication | ON / OFF / TRIP |
| Standards | IEC/EN 60947-1 IEC/EN 60947-2 IEC 60335-2-40 A2L | Ambient Air Temperature | Operation -25 ... +70 °C Operation Compensated -25 ... +60 °C Storage -50 ... +80 °C |
| Ambient Air Temperature Compensation | Yes | Maximum Operating Altitude Permissible | 2000 m |
| Resistance to Shock acc. to IEC 60068-2-27 | 11 ms Pulse 25g | Resistance to Vibrations | 5g 3 ... 150 Hz |
| Object Classification Code | F | ETIM 5 | EC000074 - Motor protective circuit-breaker |
| ETIM 6 | EC000074 - Motor protection circuit-breaker | ETIM 7 | EC000074 - Motor protection circuit-breaker |
| ETIM 8 | EC000074 - Motor protection circuit-breaker | eClass | V11.0 : 27370401 |
| UNSPSC | 39121521 | IDEA Granular Category Code (IGCC) | 4845 >> 3 Pole Motor Circuit Protector Circuit Breakers |
| Manufacturer ID | 1SAM350300R1013 |
Specifications may be subject to change without notice
