OT40FT4N2/B50
Product ID:82362
Updated: 2026/4/3

Key Features
- 1Handle robust 40A power for demanding applications. 2、Ensure continuous operation to prevent costly downtime. 3、Install conveniently on doors for easy access and maintenance. 4、Meet stringent UL508 safety standards for reliable protection. 5、Suit various industrial uses by handling up to 25 hp at 600VAC.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Degree of Protection | Front IP20 | Environmental Information | 1SCC301262D0201 |
| Pollution Degree | 3 | Product Net Width | 54 mm |
| Product Net Height | 52 mm | Product Net Depth / Length | 52 mm |
| Product Net Weight | 6.3 kg | Cable Cross-Section | Cu 0.75 ... 10 mm² |
| Conventional Thermal Current (Ithe) | Fully Enclosed 40 A | Degree of Protection | Front IP20 |
| Handle Type | Handle and shaft not included | Lock Type | No |
| Mechanical Durability | 20000 | Number of Poles | 4P |
| Pollution Degree | 3 | 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-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 |
| Standards | IEC 60947-3 / UL 508 / CSA C22.2 No. 14 | Terminal Type | Screw Terminals |
| Tightening Torque | acc. IEC 60947-1 0.8 N·m | Maximum Operating Voltage UL/CSA | 600 V |
| Ampere Rating | 40 A | Horsepower Rating UL/CSA | (110 ... 120 V AC) Single Phase 2 Hp (240 V AC) Single Phase 5 Hp (440 ... 480 V AC) Single Phase 10 Hp (550 ... 600 V AC) Single Phase 15 Hp (220 ... 240 V AC) Three Phase 10 Hp (440 ... 480 V AC) Three Phase 20 Hp (550 ... 600 V AC) Three Phase 25 Hp |
| Tightening Torque | acc. IEC 60947-1 0.8 N·m | Object Classification Code | Q |
| UNSPSC | 39122233 | IDEA Granular Category Code (IGCC) | 5290 >> Disconnect switch |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) | Manufacturer ID | 1SCA126082R1001 |
Specifications may be subject to change without notice
