OTM125F4C21D400C
Product ID:83667
Updated: 2026/7/15
Key Features
- 1Automatically switch power sources with motor operation.
- 2Customize settings with adjustable operating parameters.
- 3Handle robust power distribution up to 125 A.
- 4Save cabinet space by 40% with a compact, enclosed design.
- 5Enhance safety with direct handle, IP20, and arc-proof function.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Degree of Protection | Front IP20 | Pollution Degree | 3 |
| Product Net Width | 286 mm 11.26 in | Product Net Height | 103 mm 4.06 in |
| Product Net Depth / Length | 131 mm 5.16 in | Product Net Weight | 2.11 kg 4.65 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 | 380â¦415 V AC |
| Mounting Type | Base Mounting Or DIN-rail mounting | Number of Poles | 4P |
| 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 380â¦415 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 (Finland) | 3640448 |
| E-Number (Norway) | 4337516 | Manufacturer ID | 1SCA151251R1001 |
Specifications may be subject to change without notice
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