ABB KSD211B 3BHE022455R1101 Safety Relay Module
- Product Code: KSD211B 3BHE022455R1101
- Availability: In Stock
ABB KSD211B 3BHE022455R1101
Safety Relay Module
Product Overview
The ABB KSD211B 3BHE022455R1101 is a high-integrity safety relay module designed for monitoring and controlling safety functions in industrial automation systems. Compliant with international safety standards (SIL 3, EN 61508), this module provides reliable emergency stop and safety monitoring capabilities for machinery and process equipment. Its robust design ensures fail-safe operation, making it suitable for applications where human safety and equipment protection are critical.
Key Features
- • Safety integrity level (SIL) 3 certification for high-risk applications
- • Dual-channel input design for redundant safety monitoring
- • Configurable safety functions via DIP switches
- • Built-in self-testing for continuous diagnostic coverage
- • Manual and automatic reset options for flexible operation
- • LED status indicators for quick visual diagnostics
Technical Specifications
| Parameter | Details |
|---|---|
| Input Channels | 2 normally closed (NC) safety inputs |
| Output Contacts | 3 normally open (NO) safety contacts, 1 auxiliary contact |
| Power Supply | 24V DC ±15% |
| Safety Rating | SIL 3 (EN 61508), PL e (EN ISO 13849-1) |
| Operating Temperature | -25°C to +70°C (-13°F to +158°F) |
| Mounting | DIN rail (35mm) |
Typical Applications
- Emergency stop monitoring systems
- Machine guard and safety door monitoring
- Press and stamping equipment safety controls
- Conveyor system emergency shutdown
- Robotic cell safety perimeter monitoring
- Packaging machinery safety interlocks