OTM125F2C21D230C
Product ID:86731
Updated: 2026/4/4

Key Features
- 1Save space with a compact design for tight installations. 2、Ensure smooth transitions with motorized automatic operation. 3、Customize switching times using the adjustable time delay. 4、Simplify installation and maintenance via the top entry design. 5、Distribute power securely with high-reliability safety features.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Degree of Protection | Front IP20 | Pollution Degree | 3 |
| Product Net Width | 233 mm 9.17 in | Product Net Height | 103 mm 4.06 in |
| Product Net Depth / Length | 131 mm 5.16 in | Product Net Weight | 1.85 kg 4.08 lb |
| Controller Type | 21D | Conventional Free-air Thermal Current (Ith) | Π= 40 °C 125 A |
| Degree of Protection | Front IP20 | Fourth Pole Type | Switched - Simultaneous Function |
| Handle Type | Direct mounted handle | Motor Operational Voltage | 220â¦240 V AC |
| Mounting Type | Base Mounting Or DIN-rail mounting | Number of Poles | 2P |
| Pollution Degree | 3 | Position of Line Terminals | Supplies on Top - Load on Bottom |
| Power Loss | at Rated Operating Conditions per Pole 6.3 W | Rated Impulse Withstand Voltage (Uimp) | 8 kV |
| Rated Insulation Voltage (Ui) | 800 V | Rated Operational Current AC-21A (Ie) | (380 ... 415 V) 125 A |
| Rated Operational Current AC-22A (Ie) | (380 ... 415 V) 125 A | Rated Operational Current AC-23A (Ie) | (380 ... 415 V) 90 A |
| Rated Operational Current AC-31B (Ie) | (380 ... 415 V) 125 A | Rated Operational Current AC-32B (Ie) | (380 ... 415 V) 125 A |
| Rated Operational Current AC-33B (Ie) | (380 ... 415 V) 80 A | Rated Operational Power AC-23A (Pe) | (380 ... 415 V) 45 kW |
| Rated Operational Voltage | Main Circuit 220â¦240 V | Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 2.5 kiloampere rms |
| Terminal Type | Screw Terminals | Tightening Torque | acc. IEC 60947-1 6 N·m |
| Transition Type | Open | 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) | eClass | V11.1 : 27371403 |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) | E-Number (Norway) | 4337511 |
| Manufacturer ID | 1SCA151418R1001 |
Specifications may be subject to change without notice
