OT25FT4N1
Product ID:82344
Updated: 2026/4/3
Key Features
- 1Optimize space with a compact design for smaller enclosures. 2、Accelerate installation using a modular structure for flexible design. 3、Ensure reliability with high mechanical endurance up to 20000 cycles. 4、Enhance safety with visible contacts for currents above 100A. 5、Apply widely in motor control centers and switchboards.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Degree of Protection | Front IP20 | Environmental Information | 1SCC301262D0201 |
| Pollution Degree | 3 | Product Net Width | 48.5 mm |
| Product Net Height | 54 mm | Product Net Depth / Length | 52 mm |
| Product Net Weight | 0.13 kg | Cable Cross-Section | Cu 0.75 ... 10 mm² |
| Conventional Free-air Thermal Current (Ith) | Π= 40 °C 32 A | Conventional Thermal Current (Ithe) | Fully Enclosed 32 A |
| Degree of Protection | Front IP20 | Distance Between Phases | Standard |
| Fourth Pole Position | Left Side | Fourth Pole Type | Switched - Simultaneous Function |
| Handle Type | Handle and shaft not included | Lock Type | No |
| Mechanical Durability | 20000 | Mounting Type | Door 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 0.6 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) 25 A (500 V) 25 A (690 V) 25 A |
| Rated Operational Current AC-22A (Ie) | (380 ... 415 V) 25 A (500 V) 25 A (690 V) 25 A | Rated Operational Current AC-23A (Ie) | (380 ... 415 V) 20 A (500 V) 20 A (690 V) 11 A |
| Rated Operational Power AC-23A (Pe) | (220 ... 240 V) 4 kW (400 ... 415 V) 9 kW (500 V) 9 kW (690 V) 9 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 / UL 508 / CSA C22.2 No. 14 |
| Switches Operating Mechanism | Mechanism on Top of the Switch | Terminal Type | Screw Terminals |
| Tightening Torque | acc. IEC 60947-1 0.8 N·m | Maximum Operating Voltage UL/CSA | 600 V |
| Ampere Rating | 30 A | Horsepower Rating UL/CSA | (110 ... 120 V AC) Single Phase 1.5 Hp (240 V AC) Single Phase 3 Hp (440 ... 480 V AC) Single Phase 7.5 Hp (550 ... 600 V AC) Single Phase 10 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 |
| Tightening Torque | acc. IEC 60947-1 0.8 N·m | Tightening Torque UL/CSA | 7 in·lb |
| Object Classification Code | Q | WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
| Manufacturer ID | 1SCA104901R1001 |
Specifications may be subject to change without notice