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Siemens
3NP1133-1BC10
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3NP1133-1BC10 |
| Alternative Part Number | 3NP11331BC10 |
| Manufacturer | Siemens |
| Type | Fused Switch |
| Poles | 3 |
| Current Rating | 160 A |
| Mounting | Floor Mount/DIN Rail Mount |
| Connectable Conductor Cross-sec | Min. 2.5 mm² to Max. 95 mm² |
| Tightening Torque | Min. 10 N·m to Max. 12 N·m |
| Connection Type | Flat terminal, Busbar connection |
| Mechanical Design | Height: 206.2 mm, Width: 105.8 mm, Depth: 137.5 mm, Mounting position: Horizontal/Vertical |
| Busbar Center-to-center Spacing | 60 mm |
| Net Weight | 0.98 kg |
| Environmental Conditions | Operating temp: -25 °C to +55 °C, Storage temp: -50 °C to +80 °C |
| Degree of Protection | IP20 (open), IP30 (with closed switch without cover), IP40 (with cover or cable lug cover) |
| Degree of Pollution | 3 |
| Mechanical Operating Cycles | Typical 2,000 |
| Reference Code | According to DIN EN 61346-2 Q, According to DIN EN 81346-2 Q |
The Siemens 3NP1133-1BC10 is a robust and reliable fused switch designed to offer efficient and secure disconnection and protection for electrical circuits. This three-pole switch is rated for 160 A and is suitable for both floor mount and DIN rail mount applications, providing versatility in installation. Engineered for durability, it features a high conditional short-circuit current rating, ensuring it can handle demanding industrial environments with ease.
The switch is a switch disconnector, meaning it is designed to be capable of interrupting load current safely, making it an ideal choice for maintenance or repair operations. It also functions as a safety switch, adding an extra layer of protection in electrical systems. The 3NP1133-1BC10 is equipped with an interlock and can be sealed, which helps prevent unauthorized or accidental operation, enhancing safety and compliance with operational protocols.
With a mechanical service life typically offering 2,000 operating cycles, this switch is built to last, ensuring long-term reliability and reduced maintenance needs. It is also designed to be compatible with LV HRC fuses, adding to its protective capabilities. The switch's operational current ratings are suitable for a variety of AC and DC applications, making it a flexible solution for a wide range of power distribution requirements.
The Siemens 3NP1133-1BC10 is a testament to Siemens' commitment to quality, offering a combination of performance, safety, and ease of use that is well-suited for a variety of industrial and commercial applications.
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Frequently Asked Questions
What type of mounting options are available for this fused switch?
The Siemens fused switch can be mounted on the floor or on a DIN rail, providing flexibility for installation in various settings.
Can this switch be used as a main switch or an emergency off switch?
This particular model is designed as a switch disconnector and safety switch, suitable for maintenance or repair operations, but it is not intended to be used as a main switch or an emergency off switch.
Is there an interlock feature on this fused switch?
Yes, the fused switch comes with an interlock feature, enhancing safety by preventing inadvertent operation.
What is the rated operational current of this fused switch?
The rated operational current for this fused switch is 160 A, making it suitable for high-current applications.
What is the IP degree of protection for this switch?
The switch has an IP20 degree of protection when open, IP30 without a cover or cable lug cover, and IP40 with a cover or cable lug cover.
What is the conditional short-circuit current rating for this device?
The conditional short-circuit current rating (Iq) for this device is 80 kA at AC up to 500 V with high-speed activation, and 50 kA at AC 690 V.
What are the ambient temperature operating limits for this switch?
The switch can operate within an ambient temperature range of -25 °C to +55 °C, ensuring reliable performance in various environmental conditions.
What type of fuse system is compatible with this switch?
This switch is designed to be used with LV HRC fuses, providing reliable overcurrent protection.
Can the switch be sealed to prevent tampering?
Yes, the switch is designed with a sealable feature, allowing for the prevention of unauthorized access or tampering.
Does this switch have a trip indicator?
No, this model does not include a trip indicator as part of its product components.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.
New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
