Product Details
Overview
The Honeywell 51120841-101 is a versatile single-pole double-throw (SPDT) relay module designed for industrial control, building automation, and safety-critical systems. It provides rapid switching and high safety integrity, ensuring reliable operation in demanding environments.
Technical Specifications
-
Model Number: 51120841-101
-
Product Type: Single SPDT Control Relay / Safety Input Module
-
Contact Configuration: SPDT (Single Pole, Double Throw)
-
Control/Coil Voltage: 24 VDC
-
Contact Rating: 10 A at 250 VAC
-
Input Channels: 8 discrete inputs (for safety module variant)
-
Safety Integrity Level: SIL3 (IEC 61508 compliant)
-
Response Time: ≤10 ms
-
Mounting: DIN rail or panel
-
Dimensions: 13.5 cm × 7.1 cm × 2 cm
-
Weight: 0.2–1.07 kg depending on variant
-
Warranty: 12 months
-
Country of Origin: USA
Key Features
-
High Safety Integrity: SIL3 certification ensures suitability for safety-critical industrial applications
-
Fast Switching: ≤10 ms response time supports real-time control tasks
-
Versatile Use: Configurable for either relay control or safety input monitoring
-
Compact Design: Space-efficient form factor for dense control cabinet layouts
-
Reliable Performance: Robust electrical isolation and fault tolerance for harsh industrial conditions
-
Easy Integration: Compatible with Honeywell Experion and FSC systems
Applications
-
Industrial process control
-
Building automation systems
-
Safety-critical monitoring
-
DCS and control panel integration
FAQ
Q: Is the module suitable for safety-critical applications?
A: Yes, 51120841-101 is SIL3 certified and designed for high-integrity safety systems.
Q: What is the response time of the relay?
A: The module responds in ≤10 ms, ideal for real-time control scenarios.
Q: Can it be mounted in compact control cabinets?
A: Yes, its space-efficient design fits DIN rail or panel installations.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding the Main Types of Industrial Control Systems in Modern Automation
Industrial control systems (ICS) form the foundation of modern automation, ensuring safe and efficient operations. The main types—DCS, RTU, and PLC—manage processes, equipment, and communication across industries, each optimized for specific scales, response times, and operational environments.
Understanding PLC Redundancy in Industrial Automation: Ensuring Reliability and Continuous Operation
In industrial automation, PLC redundancy ensures uninterrupted control and system reliability. By using backup processors and communication paths, these systems instantly take over during failures, minimizing downtime and protecting critical operations, safety, and productivity in modern industrial environments.
Allen-Bradley AADvance Controllers: Scalable Safety and Performance for Modern Industrial Automation
Allen-Bradley AADvance Controllers provide advanced, modular control for complex industrial automation systems. Designed for both standard and safety-critical operations, they deliver powerful processing, flexible I/O, and scalable performance for next-generation process and factory automation.