
Product Overview
In modern industrial automation systems, machine safety protection is a fundamental requirement for ensuring operator safety, preventing unauthorized access, and maintaining reliable production processes. The ABB AZM 170-02ZRK (3BHB006872P0002) Safety Lock is an industrial safety interlocking device designed to protect operators by monitoring and controlling access to hazardous machine areas.
The AZM 170-02ZRK Safety Lock is mainly used for safety doors, protective covers, and machine guarding systems. It ensures that industrial equipment can only operate when safety conditions are satisfied and helps prevent accidental access to dangerous moving components during machine operation.
This safety lock functions as an important part of a machine safety circuit. It can be integrated with safety relays, safety PLC systems, and industrial controllers to create a complete safety protection solution.
The ABB AZM 170-02ZRK is suitable for automated production lines, robotic systems, processing machinery, and industrial equipment where reliable guard locking and access monitoring are required.
Technical Specifications
| Parameter |
Details |
| Manufacturer |
ABB |
| Model |
AZM 170-02ZRK |
| Part Number |
3BHB006872P0002 |
| Product Type |
Safety Lock |
| Function |
Safety door interlock and guard locking |
| Application |
Industrial machine safety systems |
| Locking Type |
Electromagnetic safety locking |
| Operating Voltage |
230 VAC |
| Contact Configuration |
2 NC Safety Contacts |
| Installation Type |
Machine guard / safety door installation |
| Housing Type |
Industrial protective enclosure |
| Dimensions |
90 × 25 × 60 mm |
| Weight |
0.3 kg |
| Product Category |
Industrial safety component |
| Operating Environment |
Industrial automation applications |
Function and Working Principle
The ABB AZM 170-02ZRK Safety Lock operates by monitoring the position and locking status of machine protective doors and access points.
The working process includes:
- Detecting whether the safety door is properly closed
- Activating the locking mechanism according to safety requirements
- Sending safety status signals to the control system
- Preventing machine operation when protection conditions are not met
- Allowing controlled access only when the machine reaches a safe condition
The safety lock helps prevent operators from entering hazardous areas while machines are running.
Main functions include:
- Safety door monitoring
- Protective guard locking
- Machine access protection
- Safety circuit integration
- Reliable switching signal output
- Reduction of accident risks
By providing reliable interlocking protection, the AZM 170-02ZRK improves machine safety and supports safe industrial operation.
Role in Industrial Control Systems
The ABB AZM 170-02ZRK plays an important role in industrial safety architectures. It works together with safety control equipment to ensure that machinery operates only under approved safety conditions.
The Safety Lock commonly works together with:
| System Component |
Function |
| Safety PLC |
Processes safety signals and executes safety logic |
| Safety Relay |
Monitors safety circuits |
| Industrial PLC Controller |
Controls normal machine operation |
| Emergency Stop System |
Provides emergency shutdown protection |
| Safety Door Mechanism |
Provides physical access protection |
| Safety Sensors |
Detects machine protection status |
Together, these components form a complete machine safety control system.
Industrial Applications
The ABB AZM 170-02ZRK Safety Lock is widely used in industrial environments where machine access protection is required.
| Industry |
Application |
| Manufacturing |
Automated production lines |
| Automotive Industry |
Robot cells and assembly systems |
| Packaging Industry |
Packaging and filling machinery |
| Food Processing |
Processing equipment safety protection |
| Pharmaceutical Industry |
Automated production systems |
| Metal Processing |
CNC machines and machining equipment |
| Robotics |
Robot safety guarding systems |
| Material Handling |
Conveyor and transfer equipment |
Its compact design and reliable locking function make it suitable for various industrial safety applications.
Installation and System Integration
Proper installation of the ABB AZM 170-02ZRK is essential for maintaining reliable safety performance.
Recommended installation procedures include:
- Install the safety lock on the machine protection door
- Ensure correct alignment between actuator and locking mechanism
- Connect safety contacts according to system requirements
- Verify electrical wiring connections
- Test safety functions before machine operation
- Perform regular inspection and maintenance
During commissioning, engineers should verify:
- Safety door locking operation
- Signal transmission to safety controllers
- Machine shutdown response
- Mechanical alignment accuracy
- Safety circuit functionality
Correct installation helps prevent false alarms and ensures reliable machine protection.
Compatible System Components
The ABB AZM 170-02ZRK can be integrated with different industrial safety components.
| Compatible Component |
Function |
| Safety PLC Systems |
Advanced safety logic processing |
| Safety Relays |
Safety monitoring and switching |
| Industrial PLC Systems |
Machine sequence control |
| Emergency Stop Devices |
Emergency shutdown functions |
| Safety Sensors |
Additional protection monitoring |
| Machine Guard Systems |
Physical safety protection |
These components work together to create a reliable industrial safety system.
Recommended Alternative Models
| Model |
Type |
Key Feature |
Application |
| ABB AZM 170-02ZRK (3BHB006872P0002) |
Safety Lock |
Electromagnetic guard locking solution |
Machine safety systems |
| ABB AZM 170 Series Safety Switches |
Safety Interlock Device |
Compact machine protection |
Industrial equipment |
| ABB Safety Door Interlock Devices |
Safety Component |
Access monitoring and protection |
Automation systems |
| Safety Guard Locking Switches |
Safety Device |
Protective door control |
Production machinery |
| Safety Position Sensors |
Safety Components |
Machine status detection |
Industrial automation |
Key Advantages
- Reliable machine guard locking protection
- Improves operator safety in industrial environments
- Supports integration with safety PLC and relay systems
- Compact 90 × 25 × 60 mm design
- Lightweight 0.3 kg structure
- Suitable for automated production equipment
- Helps prevent unauthorized machine access
- Supports continuous industrial operation
Technical FAQs
What is the ABB AZM 170-02ZRK (3BHB006872P0002) used for?
The ABB AZM 170-02ZRK is a safety lock used for monitoring and locking machine safety doors, protective covers, and access points in industrial automation systems.
Is the AZM 170-02ZRK a PLC module?
No. It is a safety interlocking device that works together with safety controllers, safety relays, and industrial automation systems.
What is the main purpose of a safety lock?
A safety lock prevents access to hazardous machine areas while equipment is operating and ensures safe machine conditions.
Where is the AZM 170-02ZRK commonly installed?
It is commonly installed on industrial machines, robot cells, automated production lines, and protective safety doors.
What components work with the AZM 170-02ZRK?
It typically works with safety PLCs, safety relays, emergency stop systems, and industrial control equipment.
Conclusion
The ABB AZM 170-02ZRK (3BHB006872P0002) Safety Lock is an important industrial safety component designed to provide reliable machine guarding and access protection.
Through electromagnetic locking and safety monitoring functions, it helps prevent unauthorized access, reduce operational risks, and improve the overall safety level of industrial automation equipment.
For industrial engineers, automation integrators, and maintenance professionals, the ABB AZM 170-02ZRK provides a dependable safety solution for modern machinery, robotic systems, and automated production environments.