ABB AO910 3KDE175531L9100 Product Documentation

Product Introduction

The ABB AO910 3KDE175531L9100 is a high-performance auxiliary contact block designed for use with ABB contactors and relays. It provides additional NO (Normally Open) and NC (Normally Closed) contacts to enhance the functionality of the primary switching device. This product is widely used in industrial automation, motor control, and power distribution systems.

Constructed with durable materials, the AO910 ensures reliable operation even in harsh environments. Its compact design allows for easy installation and integration with various ABB contactors.

Product Advantages

• High Reliability: Engineered for long service life with minimal maintenance.
• Modular Design: Easy to install and compatible with multiple ABB contactor series.
• Wide Compatibility: Works seamlessly with ABB’s AF, AX, and other contactor families.
• Robust Construction: Resistant to mechanical stress and electrical interference.
• Flexible Configuration: Supports multiple contact combinations (NO/NC).

Technical Parameters

Applications

• Industrial motor control systems
• Power distribution panels
• HVAC systems
• Pump and compressor controls
• Conveyor belt systems
• Lighting control circuits

Compatible Models

The AO910 3KDE175531L9100 is designed to work with the following ABB contactors:

• AF09-30 series
• AX09-30 series
• A series contactors

Installation Instructions

1. Power Off: Ensure the main circuit is de-energized before installation.
2. Mounting: Align the contact block with the slots on the contactor and push until it clicks into place.
3. Wiring: Connect the auxiliary contacts to the control circuit as per the wiring diagram.
4. Testing: After installation, perform a functional test to verify proper operation.

Recommended Related Models (Same Series)

Popular ABB Models (Other Series)

FAQ (Frequently Asked Questions)

Q1: What is the maximum switching current for the AO910?
A1: The AO910 can handle up to 6A under AC-15 conditions and 0.3A under DC-13 conditions.

Q2: Is the AO910 compatible with non-ABB contactors?
A2: No, it is specifically designed for ABB contactors and may not fit other brands.

Q3: Can the AO910 be used in high-vibration environments?
A3: Yes, its robust construction ensures stable performance even in high-vibration applications.

Q4: What is the expected lifespan of the AO910?
A4: The mechanical lifespan is 10 million operations, and the electrical lifespan is 1 million operations.

Q5: Does the AO910 support both AC and DC voltages?
A5: Yes, it is rated for 220V AC and DC.

Q6: How do I verify correct installation?
A6: After mounting, manually test the NO/NC contacts with a multimeter to ensure proper functionality.