ABB OS160GD03P 3AUA0000079774 Switch-Fuse
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | OS160GD03P |
| Ordering Number | 3AUA0000079774 |
| Product Type | Switch Fuse |
| Brand | ABB |
| Product Series | OS160G |
| Rated Current | 160 A |
| Rated Operational Voltage | 690 V AC |
| Number of Poles | 3 Pole |
| Fuse System | DIN |
| Fuse Size | NH000 / NH00 |
| Operating Mode | Front Operated |
| Switch Mechanism | 03, Left Side |
| Handle Type | Pistol Handle |
| Handle and Shaft | Included |
| Mounting Type | Base Mounting |
| Rated Insulation Voltage | 1000 V |
| Rated Impulse Withstand Voltage | 8 kV |
| Rated Short-Time Withstand Current | 5 kA rms for 1 s |
| Conventional Free-Air Thermal Current | 160 A at 40 °C |
| Conventional Thermal Current, Fully Enclosed | 160 A |
| Rated Operational Current AC-21A | 160 A at 500/690 V |
| Rated Operational Current AC-22A | 160 A at 500/690 V |
| Rated Operational Current AC-23A | 160 A at 500/690 V |
| Rated Operational Power AC-23A | 45 kW at 220–240 V; 75 kW at 400/415 V; 90 kW at 500 V; 132 kW at 690 V |
| Terminal Type | Lug Terminals |
| Cable Cross-Section | 2.5–25 mm² |
| Tightening Torque | 15–22 N·m |
| Pollution Degree | 3 |
| Standards | IEC 60947-3 |
| Line Terminal Position | Top In – Bottom Out / Bottom In – Top Out |
| Dimensions | 147 × 130 × 140 mm |
| Weight | 2.035 kg |
FAQ
1. What is the main function of the ABB OS160GD03P switch fuse?
The ABB OS160GD03P is a three-pole switch fuse designed for switching, isolation, and circuit protection in low-voltage electrical distribution and industrial power systems. It combines a switching mechanism with fuse protection, allowing the connected circuit to be manually disconnected while providing protection against excessive current when the correct fuse links are installed.
2. What is the rated current of the OS160GD03P?
The OS160GD03P has a rated current of 160 A. Its rated operational current is 160 A for AC-21A, AC-22A, and AC-23A applications at the specified operating voltages. The actual application must remain within the electrical and thermal limits of the complete installation.
3. What fuse sizes are compatible with the OS160GD03P?
The OS160GD03P is designed for DIN fuse systems and accepts NH000 and NH00 fuse sizes. The selected fuse link should be appropriate for the load, system voltage, prospective fault current, and required protection characteristics. Fuse selection should always follow the requirements of the connected equipment and installation design.
4. What is the maximum operating voltage of the ABB OS160GD03P?
The rated operational voltage of the OS160GD03P is up to 690 V AC. The switch fuse also has a rated insulation voltage of 1000 V. When applying the device in an electrical system, the system voltage, utilization category, and applicable protection requirements should all be considered.
5. How many poles does the OS160GD03P have?
The OS160GD03P is a three-pole switch fuse. Its three-pole configuration allows the three phases of a three-phase circuit to be switched and protected through the corresponding fuse positions. Correct phase connection and fuse installation are essential for safe operation.
6. What are the AC-23A power ratings of the OS160GD03P?
The rated operational power for AC-23A applications varies with system voltage. The OS160GD03P is rated for approximately 45 kW at 220–240 V, 75 kW at 400/415 V, 90 kW at 500 V, and 132 kW at 690 V. These ratings are application-dependent and should be considered together with the motor load, operating conditions, and installation requirements.
7. What should be checked when installing the OS160GD03P?
Before installation, verify the model, rated current, system voltage, fuse type, and number of poles. The mounting arrangement should be secure, and all terminals should be tightened according to the specified torque requirements. The fuse links must be correctly selected and installed. The switch mechanism should be checked for smooth operation, and the incoming and outgoing conductors must be connected according to the intended circuit arrangement. The equipment should remain de-energized during installation and inspection.
8. What are common causes of overheating or abnormal operation of the OS160GD03P?
Common causes include loose terminal connections, incorrect fuse selection, excessive continuous current, insufficient ventilation, overloaded circuits, damaged fuse contacts, and improper cable sizing. High contact resistance can generate additional heat and may cause discoloration or deterioration around the terminals. During troubleshooting, the fuse condition, terminal tightness, conductor size, load current, and operating environment should be checked systematically.
ABB OS160GD03P 3AUA0000079774 Switch-Fuse is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








