3RK1903-0AC10 SIEMENS Terminal Module

SIEMENS 3RK1903-0AC10 Terminal Module:

Terminal module for ET 200S RS for reversing starter without supply line connection.

Key Features:

1. Safety Functions:
   • Emergency Stop (E-Stop): Monitors E-Stop buttons and safety switches.
   • Guard Door Monitoring: Detects unauthorized access to hazardous areas.
   • Light Curtain Integration: Supports Type 4 safety light curtains.
   • Two-Hand Control: Ensures simultaneous operator input for dangerous operations.
2. Technical Specifications:
   • Input Voltage: 24V DC ±15% (20.4–27.6V).
   • Output Contacts:
     • 2 × NO (normally open) safety contacts.
     • 1 × NC (normally closed) auxiliary contact.
   • Response Time: ≤15 ms (safety contacts).
   • Current Rating: 6A per contact (resistive load).
   • Short-Circuit Protection: Built-in fuse for overload protection.
3. Connectivity:
   • Screw Terminals: For power, inputs, and outputs.
   • LED Indicators: Green (power), yellow (fault), and red (trip) status LEDs.
   • Test Pins: For manual activation of safety functions during maintenance.
4. Environmental Robustness:
   • Operating Temperature: -20°C to +60°C.
   • Storage Temperature: -40°C to +85°C.
   • Humidity Tolerance: 5% to 95% (non-condensing).
   • Protection: IP20 rating (NEMA 1 equivalent).
5. Certifications:
   • Compliance with UL, cUL, CE, and TÜV Rheinland safety standards.

FAQ & Contact:

Q: Are you a trading company or a manufacturer?

A: We are a trading company.

Q: What is your lead time?

A: It usually takes one to three days if we have it in stock. If the goods are not in stock, you need to negotiate.

Q: Does your company provide samples? Is it free or do you charge extra?

A: It depends on the goods you need and the quantity you order.

Q: What are your terms of payment?

A: 100% T/T before shipping. If the quantity is large, we can negotiate.

     Xiamen Online Union Technology Co., Ltd is a global distributor of automation parts, focusing on mature, popular and powerful products. We have thousands of new parts in stock, which have been exported to more than 50 countries in the world. All the products we provide are original brand-new and factory sealed. Provide customers around the world with products, quality service and sales support, as well as first-class warranty and repair options. We also have good cooperation with many experienced express companies around the world. We can ship the goods to you quickly with strong timeliness.

     Main supply: Allen Bradley, ABB, Siemens, Schneider, Omron, Yaskawa, Proface, SMC, Sick, Festo.. etc. 

     If you are interested in our products, please feel free to send us an inquiry.

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