OT40ML4
Product ID:88917
Updated: 2026/7/15
Key Features
- 1Handle up to 250 A permanent current for demanding loads.
- 2Ensure reliable operation with durable IP20 protection.
- 3Mount flexibly on floors or DIN-rails for easy installation.
- 4Operate efficiently with a max. rated voltage of 690 V AC.
- 5Control smoothly using the short thumb-grip element.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Degree of Protection | Front IP20 | Environmental Information | 1SCC301262D0201 |
| Pollution Degree | 3 | Product Net Width | 68 mm |
| Product Net Height | 48 mm | Product Net Depth / Length | 73 mm |
| Product Net Weight | 0.125 kg | Cable Cross-Section | Cu 0.75 ... 10 mm² |
| Conventional Free-air Thermal Current (Ith) | Π= 40 °C 40 A | Conventional Thermal Current (Ithe) | Fully Enclosed 40 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 1.6 W | 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) 40 A (500 V) 40 A (690 V) 40 A |
| Rated Operational Current AC-22A (Ie) | (380 ... 415 V) 40 A (500 V) 40 A (690 V) 40 A | Rated Operational Current AC-23A (Ie) | (380 ... 415 V) 23 A (500 V) 23 A (690 V) 12 A |
| Rated Operational Power AC-23A (Pe) | (220 ... 240 V) 5.5 kW (400 ... 415 V) 11 kW (500 V) 11 kW (690 V) 11 kW | Rated Operational Voltage | Main Circuit 750 V |
| Rated Short-Circuit Making Capacity (Icm) | (690 V) 0.71 kA | Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 0.5 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 0.8 N·m | Tightening Torque | acc. IEC 60947-1 0.8 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) | 3601204 |
| Manufacturer ID | 1SCA022760R8660 |
Specifications may be subject to change without notice
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