中文版
Phone: 
Email: 
WhatsApp: Description
Product Overview: ABB SPNIS21
In industrial safety, where the protection of workers and machinery is non-negotiable, the ABB SPNIS21 stands as a critical safety monitoring relay designed to safeguard machinery and personnel across diverse industrial environments. As a key product from ABB—a global leader in industrial automation and safety technologies—the ABB SPNIS21 combines precise monitoring capabilities with robust safety functions, ensuring that safety-critical equipment operates within defined safe parameters.
The ABB SPNIS21 functions as a dedicated safety relay, specifically engineered to monitor and control safety devices such as emergency stop buttons, safety gates, light curtains, and two-hand controls. By continuously checking the status of these devices, it triggers protective actions (like machine shutdown) within milliseconds if a safety breach is detected, preventing accidents and minimizing risks in industrial settings. Its compact design and compliance with international safety standards make it a reliable choice for engineers and safety managers focused on maintaining regulatory compliance and operational safety.
Technical Specifications — ABB SPNIS21
| Parameter | Specification |
|---|---|
| Product Model | ABB SPNIS21 |
| Type | Safety Monitoring Relay |
| Safety Functions | Emergency stop monitoring, safety gate supervision |
| Inputs | 2 NC safety inputs (for emergency stops/gates) |
| Outputs | 2 NO safety outputs, 1 NO auxiliary output |
| Operating Voltage | 24V AC/DC |
| Safety Category | EN ISO 13849-1: PLd, Cat. 3 |
| Response Time | ≤ 15ms |
| Operating Temperature | -25°C to +55°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions (W×H×D) | 22.5mm × 105mm × 75mm |
| Weight | Approx. 80g |
| Certifications | CE, UL, TÜV, EN 60947-5-1 |
| Mounting Type | DIN rail mounting (35mm) |
| Diagnostic Indicators | LED indicators for power, input status, faults |
ABB SPNIS21
Main Features and Advantages: ABB SPNIS21
The ABB SPNIS21 distinguishes itself through a combination of safety-focused features and practical benefits, making it an essential component in industrial safety systems:
Reliable Safety Monitoring
At its core, the ABB SPNIS21 provides continuous supervision of emergency stops, safety gates, and other safety devices. It detects faults such as open circuits, short circuits, or device activation, triggering immediate protective actions to halt machinery, preventing potential injuries.
Compliance with Global Standards
Certified to EN ISO 13849-1 (PLd, Cat. 3) and EN 60947-5-1, the ABB SPNIS21 meets rigorous international safety requirements, ensuring compliance in regions worldwide. This certification simplifies regulatory approval for machinery installations.
Fast Response Time
With a response time of ≤15ms, the ABB SPNIS21 acts almost instantaneously when a safety breach is detected, minimizing the window for accidents. This rapid reaction is critical in high-speed industrial processes where even milliseconds matter.
Related Products: ABB SPNIS21
For a complete safety system, ABB offers complementary products that integrate seamlessly with the ABB SPNIS21:
- ABB SPNI Series Safety Relays: Other models (e.g., SPNIS31, SPNIM11) support additional safety functions like two-hand control or muting, catering to complex safety requirements.
- ABB Safety Light Curtains: Provide non-contact protection for machine access points, working with the ABB SPNIS21 to enhance safety coverage.
- ABB Emergency Stop Buttons: Rugged, certified emergency stops designed for reliable integration with the ABB SPNIS21.
- ABB HMI Panels: Display safety status and diagnostics from the ABB SPNIS21, enabling operators to monitor system health in real time.
Product Guarantee: ABB SPNIS21
ABB stands behind the safety and reliability of the ABB SPNIS21 with a comprehensive support package:
- Warranty: 2 years from the date of delivery, covering defects in materials and workmanship under normal operating conditions.
- Technical Support: Access to ABB’s safety engineering experts via phone, email, or WhatsApp +86 18859254943 for installation guidance and troubleshooting.
- Certified Replacements: Fast delivery of genuine ABB replacement units to minimize downtime in critical safety systems.
- Documentation: Detailed installation manuals, safety certificates, and wiring diagrams available online for easy reference.
Contact Us
For inquiries about the ABB SPNIS21, pricing, or technical support:
- WhatsApp +86 18859254943
- Email: support@ygplc.com
- Website: https://www.ygplc.com/
Trust the ABB SPNIS21 to deliver uncompromising safety performance—backed by ABB’s decades of expertise in industrial safety solutions.
