MS132-25L
Product ID:85378
Updated: 2026/4/3

Key Features
- 1Protect motors from short-circuits without fuses. 2、Ensure quick overload protection with adjustable current settings. 3、Detect phase loss for enhanced safety and reliability. 4、Save space with compact dimensions for installations. 5、Operate easily with clear switch position indication.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Net Width | 45 mm | Product Net Height | 97.8 mm |
| Product Net Depth / Length | 87 mm | Product Net Weight | 0.31 kg |
| Rated Service Short-Circuit Breaking Capacity (Ics) | (230 V AC) 50 kA (250 V DC) 3 Poles in Series 10 kA (400 V AC) 50 kA (440 V AC) 30 kA (500 V AC) 10 kA (690 V AC) 3 kA | Rated Ultimate Short-Circuit Breaking Capacity (Icu) | (230 V AC) 50 kA (400 V AC) 50 kA (440 V AC) 30 kA (500 V AC) 10 kA (690 V AC) 3 kA |
| Rated Instantaneous Short-Circuit Current Setting (Ii) | 375 A | Setting Range | 20 ... 25 A |
| Rated Operational Power AC-3 (Pe) | (400 V) Three Phase 11 kW | Rated Operational Voltage | Main Circuit 690 V AC Main Circuit 250 V DC |
| Rated Operational Current (Ie) | 25 A | Rated Operational Current AC-3 (Ie) | 25 A |
| Rated Operational Current DC-5 (Ie) | 25 A | Rated Frequency (f) | Main Circuit 50 Hz Main Circuit 60 Hz |
| Operating Frequency (fsw) | 0 ... 400 Hz | Rated Impulse Withstand Voltage (Uimp) | Main Circuit 6 kV |
| Rated Insulation Voltage (Ui) | 690 V | Power Loss | at Rated Operating Conditions per Pole 1.8 ... 2.8 W |
| Number of Poles | 3P | Conventional Free-air Thermal Current (Ith) | Main Circuit 25 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 | Auxiliary Circuit 8 mm Main Circuit 10 mm |
| Recommended Screw Driver | Pozidriv 2 | Mounting Position | any 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 | Short-Circuit Current Rating (SCCR) | Manual Self-Protected Combination Controllers (Type E), (480Y / 277 V AC) 30 kA Any UL Listed Fuses or Circuit-Breakers, Group Installations (480 V AC) 35 kA Any UL Listed Fuses or Circuit-Breakers, Group Installations (600 V AC) 35 kA Any UL Listed Fuses or Circuit-Breakers, Motor Disconnect (480 V AC) 30 kA Any UL Listed Fuses or Circuit-Breakers, Motor Disconnect (600 V AC) 18 kA Any UL Listed Fuses or Circuit-Breakers, Tap Conductor Protection in Group Installations (480Y / 277 V AC) 30 kA Any UL Listed Fuses or Circuit-Breakers, Tap Conductor Protection in Group Installations (600Y / 347 V AC) 18 kA |
| Maximum Operating Voltage UL/CSA | Auxiliary Circuit 250 V AC/DC Main Circuit 600 V AC | Horsepower Rating UL/CSA | (200 V AC) Three Phase 5 Hp (208 V AC) Three Phase 7.5 Hp (220 ... 240 V AC) Three Phase 7.5 Hp (440 ... 480 V AC) Three Phase 15 Hp (550 ... 600 V AC) Three Phase 20 Hp |
| Full Load Amps Motor Use | (200 V AC) Three Phase 17.5 A (208 V AC) Three Phase 24.2 A (220 ... 240 V AC) Three Phase 22 A (440 ... 480 V AC) Three Phase 21 A (550 ... 600 V AC) Three Phase 22 A | Locked Rotor Amps | (200 V AC) Three Phase 105.8 A (208 V AC) Three Phase 140 A (220 ... 240 V AC) Three Phase 127 A (440 ... 480 V AC) Three Phase 116 A (550 ... 600 V AC) Three Phase 116 A |
| General Use Rating UL/CSA | (600 V AC) 25 A | Connecting Capacity Main Circuit UL/CSA | Flexible 1/2x 16-8 AWG Stranded 1/2x 16-8 AWG |
| Tightening Torque UL/CSA | Auxiliary Circuit 7 in·lb Main Circuit 18 in·lb | Ambient Air Temperature | Around the Enclosure 0 ... +40 °C 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 | 1SAM350100R1014 |
Specifications may be subject to change without notice
