Product Overview
The ABB TU531 is a rugged I/O terminal unit designed for use with ABB S500 series modules. It provides a secure and organized method for terminating field wiring, particularly in systems that operate at 230 VAC or require relay outputs. The unit’s screw terminal design ensures strong mechanical connections, making it ideal for high-vibration or high-temperature environments.
This terminal unit is engineered to simplify installation and maintenance, offering easy wiring and reliable connections in control cabinets. The modular design supports expansion and flexible configuration, which makes it suitable for use in industrial control panels, power distribution, and automation systems where signal integrity and durability are critical.
Key Specifications
| Specification | Details |
|---|---|
| Product Name | TU531 |
| ABB Part Number | 1SAP217200R0001 |
| Product Type | I/O Terminal Unit |
| Dimensions (L×W×H) | 28 mm × 67.5 mm × 135 mm |
| Weight | 0.238 kg |
Typical Applications
The TU531 terminal unit is most commonly used in applications that demand secure and organized wiring for relay outputs and 230 VAC signals. Some typical uses include:
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Building Automation: It is used in HVAC systems for terminating relay outputs and handling high-voltage control signals.
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Motor Control Centers (MCCs): It supports the wiring of motor starters, protection relays, and other control equipment.
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Lighting Control and Energy Management: It ensures safe, organized wiring for lighting control systems and energy management systems in commercial and industrial buildings.
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Power Distribution: It helps interface with various electrical control systems in power plants and substations.
The screw terminal design ensures durability, even in high-vibration environments, and is easy to maintain and modify. Its compatibility with ABB S500 modules makes it ideal for modular automation systems, allowing engineers to scale or reconfigure systems with minimal downtime.
Frequently Asked Questions (FAQ)
Q: What voltage does the TU531 support?
A: The TU531 supports 230 VAC applications, typically used for relay outputs and industrial power distribution.
Q: What type of terminals are used?
A: The terminal unit uses screw terminals, providing secure and vibration-resistant connections.
Q: Is the TU531 compatible with ABB S500 I/O modules?
A: Yes, the TU531 integrates seamlessly with ABB S500 series I/O modules.
Q: What are the mounting options for this unit?
A: The TU531 supports DIN rail and panel mount configurations, making installation flexible.
Q: What industries typically use the TU531?
A: It’s widely used in power distribution, building automation, HVAC systems, and industrial process control systems.
| Quick Quotes | Receive price & availability FAST from our dedicated customer service team. |
|---|---|
| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
| Payment | We accept American Express, Discover, MasterCard, PayPal, and Visa. Our site is secured by RapidSSL. |
| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
| Q: What Shipping Methods Do We Use? |
| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
| Q: How Can Customers Contact Us and Request a Quote? |
| A: You can reach out to us via email, WhatsApp, WeChat, Skype, or your preferred communication platform. Contact us with your needs, and we'll provide a prompt, customized quote. |
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