Schneider Electric
Schneider Electric B3810 Safety Relay
Schneider Electric 24VDC Safety Relay with 3NO/1NC contacts.
● In Stock
12-Mo Warranty
Same-Day Dispatch
Ships Worldwide
🎖 Veteran-Owned
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Response within 1 business hour
12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
Monitors safety circuits
3 safety outputs
1 auxiliary output
24V DC operation
Compact design
High reliability
Product description
The Schneider Electric B3810 is a safety relay designed for monitoring safety circuits such as emergency stops and light curtains. It features 3 normally open (NO) safety contacts and 1 normally closed (NC) auxiliary contact, operating on a 24VDC power supply.
This relay is essential for machine safety applications across various industries including automotive, packaging, and general manufacturing. It ensures that machinery can be safely shut down in hazardous situations.
Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, can supply the B3810. We help you maintain operational continuity with high-quality, available components.
Technical specifications
| Voltage | 24V DC |
| Safety Contacts | 3 NO |
| Auxiliary Contacts | 1 NC |
| Standards | EN 60947-5-1, EN 60204-1, IEC 60730-1, IEC 60950 |
Common applications
Emergency Stops
Light Curtains
Safety Mats
Door Interlocks
Machine Guarding
Press Controls
Compatible systems
Emergency stop buttons
Safety light curtains
Safety mats
Interlock switches
Also known as
Preventa B3810
Schneider Safety Relay
3NO 1NC Safety Relay
Replaces / compatible with
Designed to replace older safety control systems, offering enhanced safety and reliability.
Technical note
Expert tip
The B3810 requires a manual reset after a safety trip to ensure intentional restart.What happens next?
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
What type of contacts does the Schneider Electric B3810 safety relay have?
The B3810 safety relay features 3 normally open (NO) safety contacts for safe switching and 1 normally closed (NC) auxiliary contact for status feedback or control circuits.