AX-X1 Auxiliary Contact

AX-X1-Accessories (Final Power Distribution)-Front

AX-X1-Accessories (Final Power Distribution)-Side-1

AX-X1-Accessories (Final Power Distribution)-Side-2

AX-X1-Accessories (Final Power Distribution)

AX-X1-Accessories (Final Power Distribution)-Front

AX-X1-Accessories (Final Power Distribution)-Side-1

AX-X1-Accessories (Final Power Distribution)-Side-2

AX-X1-Accessories (Final Power Distribution)

AX-X1 Auxiliary Contact

The CHINT AX-X1 Auxiliary Contact is designed to provide remote indication of circuit breaker status (ON/OFF) for NXB-63 and NXB-40 series breakers. It enables long-distance signal transmission, helping improve monitoring, control, and safety in electrical systems.

Built to IEC60947-5 standards and certified for CE and RoHS, the AX-X1 offers high reliability with a ≥10,000-cycle lifespan, a compact structure, and easy installation on TH35-7.5 DIN rails, making it ideal for modern low-voltage distribution panels.

Product Information

Function: Provides long-distance signal indication of circuit breaker ON/OFF status.
Applicable Devices: NXB-63, NXB-40 series circuit breakers.
Standards Compliance: IEC60947-5
Certifications: CE, RoHS
Utilization Category:
- AC-12
- DC-12
Rated Operating Voltage (Ue):
- AC 415V
- AC 240V
- DC 130V
- DC 48V
- DC 24V
Rated Operating Current (Ie):
- AC 415V: 3A
- AC 240V: 6A
- DC 130V: 1A
- DC 48V: 2A
- DC 24V: 6A
Action Characteristics:
- When auxiliary contact open, terminals 11–12 connected.
- When auxiliary contact closed, terminals 11–14 connected.
Operating Life: ≥ 10,000 cycles
Installation:
- Mountable with NXB-63/NXB-40 breakers.
- Attach to the left side of the breaker and mount both on TH35-7.5 DIN rail.
Dimensions (mm):
- Height: 75.7
- Width: 9
- Depth: 76.7
Mounting hole spacing: 42.5 × 31

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AX-X1-ACCESSORIES-(FINAL-POWER-DISTRIBUTION)-Catalog.pdf

282.05KB

2025-12-08

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2004-AX-X1-Accessories (Final Power Distribution)-Manual.pdf

1.1MB

2024-09-22

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2507-AX-X1-Accessories (Final Power Distribution)-CE Declaration.pdf

533.7KB

2025-09-11

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2308-AX-X1-Accessories (Final Power Distribution)-CB Certificate.pdf

831.83KB

2024-09-22

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1803-AX-1-Accessories (Final Power Distribution)-CE Certificate.pdf

207.02KB

2024-09-22

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1803-AX-1-Accessories (Final Power Distribution)-TUV Certificate.pdf

226.06KB

2024-09-22

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AX-X1-Accessories (Final Power Distribution)-Drawing-3D.igs

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2024-09-22

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AX-X1-Accessories (Final Power Distribution)-Drawing-2D.dwg

2024-09-22

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FAQs

What is the function of the AX-X1 Auxiliary Contact?

It provides a remote electrical signal that reflects the ON/OFF status of the connected circuit breaker, improving system monitoring and fault indication.

Which circuit breakers are compatible with AX-X1?

The AX-X1 is compatible with CHINT NXB-63 and NXB-40 miniature circuit breakers and installs directly onto their left side.

How does the contact operate?

When the breaker closes, terminals 11–14 connect; when it opens, 11–12 connect, providing clear ON/OFF signaling feedback.

How is the AX-X1 installed?

Remove the left cover of the breaker, connect the AX-X1, and mount the entire unit on a TH35-7.5 DIN steel rail.

What is the expected lifespan of AX-X1?

It supports over 10,000 operation cycles, ensuring reliable, long-term performance in control and monitoring applications.