OT125M4
Product ID:84267
Updated: 2026/4/4
Key Features
- 1Handle currents up to 125 A for robust power control. 2、Fit into small spaces measuring 100 mm x 96.5 mm x 74 mm. 3、Mount horizontally, vertically, or on ceilings for versatile installation. 4、Use for both load switching and main switch applications reliably. 5、Resist corrosion and weather for performance in harsh conditions.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Degree of Protection | Front IP20 | Environmental Information | 1SCC301264D0201 |
| Pollution Degree | 3 | Product Net Width | 100 mm |
| Product Net Height | 96.5 mm | Product Net Depth / Length | 74 mm |
| Product Net Weight | 0.49 kg | Cable Cross-Section | Cu 10 ... 70 mm² |
| Conventional Free-air Thermal Current (Ith) | Π= 40 °C 125 A | Conventional Thermal Current (Ithe) | Fully Enclosed 125 A |
| Degree of Protection | Front IP20 | Distance Between Phases | Standard |
| Fourth Pole Position | Right Side | Fourth Pole Type | Switched - Simultaneous Function |
| Handle Type | Handle and shaft not included | Lock Type | No |
| Mechanical Durability | 20000 | Mounting Type | Base mounting |
| Number of Poles | 4P | Operating Mode | Front operated |
| Pollution Degree | 3 | Position of Line Terminals | Top In - Bottom Out Bottom In - Top Out |
| Power Loss | at Rated Operating Conditions per Pole 6.3 W | Rated Conditional Short-Circuit Current (Inc) | (125 A fuse, 415 V) 50 kA (125 A fuse, 690 V) 10 kA (63 A fuse, 690 V) 50 kA |
| Rated Impulse Withstand Voltage (Uimp) | 8 kV | Rated Insulation Voltage (Ui) | acc. to IEC/EN 60664-1 750 V |
| Rated Operational Current AC-21A (Ie) | (380 ... 415 V) 125 A | Rated Operational Current AC-22A (Ie) | (380 ... 415 V) 125 A (500 V) 125 A (690 V) 125 A |
| Rated Operational Current AC-23A (Ie) | (380 ... 415 V) 90 A (500 V) 70 A (690 V) 50 A | Rated Operational Power AC-23A (Pe) | (220 ... 240 V) 22 kW (400 ... 415 V) 45 kW (500 V) 45 kW (690 V) 45 kW |
| Rated Operational Voltage | Main Circuit 750 V | Rated Short-Circuit Making Capacity (Icm) | (690 V) 3.6 kA |
| Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 2.5 kA | Special Functions | No |
| Standards | IEC 60947-3 | Switches Operating Mechanism | Mechanism on Top of the Switch |
| Terminal Type | Screw Terminals | Tightening Torque | acc. IEC 60947-1 6 N·m |
| Tightening Torque | acc. IEC 60947-1 6 N·m | Object Classification Code | Q |
| ETIM 8 | EC000216 - Switch disconnector | ETIM 9 | EC000216 - Switch disconnector (low voltage) |
| UNSPSC | 39122233 | eClass | V11.1 : 27371403 |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) | E-Number (Finland) | 3601254 |
| E-Number (Sweden) | 3171081 | Manufacturer ID | 1SCA022429R9220 |
Specifications may be subject to change without notice