Dold & Soehne
Dold Soehne Industrial Automation Accessories
Dold & Söhne safety relays are standard components in injection molding and industrial control systems, recognized for consistent performance and compatibility with established machine platforms.
At Hunter Plastics, each used unit is evaluated for electrical condition and functional readiness before listing. Our inspection process includes verification of contact operation, switching response, and terminal integrity to support straightforward installation and minimize the risk of commissioning delays or unplanned downtime.
How Dold Söhne Industrial Automation Parts Support Your Production?
Stable Safety Circuit Performance
Maintain consistent monitoring of emergency stops and safety gates so your machines operate within defined safety parameters during continuous production.
Reliable Control Signal Switching
Support accurate relay response and signal handling to avoid false trips, delayed restarts, or intermittent control faults.
Operational Stability Over Long Runs
Electrical and mechanical integrity helps your equipment perform the same at the end of a shift as it does at startup.
Direct Fit for Existing Control Panels
Standard terminal layouts and form factors allow you to replace failed units without modifying wiring, panels, or system logic.
Key Features To Consider
Certified Safety Architecture
Dold & Söhne components are designed to meet established industrial safety standards. Their safety relays support emergency stop and safety gate monitoring in injection molding and other production environments, helping machines stay within defined operating parameters.
Drop-In Replacement Compatibility
Standard DIN-rail mounting, familiar terminal layouts, and voltage ratings matched to common injection molding control circuits mean you can typically replace a failed unit without modifying wiring, cabinet layout, or control logic.
Consistent Performance Under Demand
Dold Söhne relays are built for environments with frequent switching cycles. Verified contact operation and stable switching response help maintain predictable behavior across long production runs and high-duty conditions.
Cross-Brand Integration
These components are routinely paired with PLCs and control hardware from manufacturers such as Siemens, Allen-Bradley, and Omron, and are widely used in packaging, assembly, and material handling systems, not just injection molding.
Why Buy Dold Söhne Automation Parts from Hunter Plastics
Production-Tested Components
Each part is reviewed for functional performance and installation readiness, so you evaluate it based on how it will behave in your control system, not just its appearance or age.
Designed to Fit Your Current Systems
We supply parts that align with common injection molding control panels and wiring layouts, helping you maintain production continuity during replacements or upgrades.
Quicker Maintenance Turnaround
Our inventory model is designed to shorten the time between failure and restart, supporting faster line recovery with fewer sourcing delays.
Cost-Effective Maintenance Planning
Contact configurations and electrical ratings match standard injection molding control circuits, allowing direct replacement without system re-engineering. Each unit is inspected for contact operation, switching response, and terminal integrity to help reduce the risk of downtime.
FAQs
When properly inspected and tested, used Dold Söhne parts can deliver stable performance in production environments. At Hunter Plastics, we evaluate each unit for electrical condition and functional readiness before being listed for sale.
Check your existing part number, voltage rating, contact configuration, and mounting format against the product listing. This helps ensure the replacement fits your control panel and works as expected, without requiring any wiring or logic changes.
Used parts offer a practical way to restore equipment operation faster and at a lower cost, while keeping your existing control architecture intact and avoiding long lead times for new components.
Yes, they are also used in packaging, assembly, material handling, and general industrial automation systems.
Yes, they are commonly used alongside PLCs and control components from other manufacturers in standard industrial control panels.





