OT25M4
Product ID:85721
Updated: 2026/7/15
Key Features
- 1Operate the front-mounted non-fusible switch-disconnector manually.
- 2Padlock the handle in OFF position for enhanced worksite security.
- 3Handle rated currents up to 25A at 380/400V AC reliably.
- 4Install the compact unit measuring H48xW68xD73 mm easily.
- 5Ensure compliance with IEC 60947-3 standards for safety.
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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 32 A | Conventional Thermal Current (Ithe) | Fully Enclosed 32 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 0.6 W | Rated Conditional Short-Circuit Current (Inc) | (40 A fuse, â¤415V) 50 kA (25 A fuse, 690 V) 50 kA |
| 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 | 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 |
| 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 |
| 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 (Sweden) | 3171078 |
| Manufacturer ID | 1SCA022497R0650 |
Specifications may be subject to change without notice
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