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.