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SKU:X20DO4649
B&R X20DO4649 Isolated Relay Output
Manufacturer: B&R
Product No.: X20DO4649
Product Type: I/O Module
Product Origin: AT
Payment:T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months
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Description
X20DO4649 Relay Output Module
B&R X20DO4649 provides four isolated relay outputs with normally open contacts. Each channel switches up to 240 VAC or 30 VDC. Single-channel isolation protects each output independently. Ideal for general-purpose AC/DC switching in industrial control panels.
Technical Specifications
- Outputs: 4 relay, normally open contacts
- AC Voltage: Up to 240 VAC
- DC Voltage: Up to 30 VDC
- Isolation: Single-channel isolated outputs
- Contact Type: Normally open (NO)
- Connection: Suitable for AC or DC loads
- Temperature: -25 to 60°C horizontal, -25 to 50°C vertical
- Certifications: CE, UL, ATEX Zone 2, DNV, CCS, LR, KR, ABS, BV
Package Contents
- 1x X20DO4649 relay output module
- Quick start guide
- Shipping via FedEx, UPS, DHL
- Terminal block sold separately
FAQ
Q: What is single-channel isolation?
Each relay output is electrically isolated from others for independent operation.
Q: Can X20DO4649 switch DC loads?
Yes. It handles up to 30 VDC for solenoids, indicators, or small DC motors.
Q: Are the contacts normally open or closed?
Normally open (NO) – contacts close when activated.
Additional Specifications
- White
- Black
- Gray
Scalar (V/f)
Vector
AC-powered
Buying Guide
- Confirm the exact model, part number, and specifications before ordering.
- Ensure compatibility with your current machinery or control systems.
- Reach out via sale@etowonauto.com or +8617859788089 for technical assistance.
- Review delivery options, lead times, and shipping requirements.
- Follow manufacturer instructions and best practices during installation.
Shipping And Return
In-stock items are typically dispatched the same business day. For products not currently in stock, dispatch times may vary based on availability. International shipping is available, and shipping costs are calculated according to destination, weight, and carrier selection.
Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.
For more details, please review our Shipping & Return Policy.

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