Why Choose the ABB Sense7Z 5M 2TLA050056R5120 Safety Magnetic Switch?
The ABB Sense7Z 5M 2TLA050056R5120 is a robust coded non-contact safety magnetic switch designed for monitoring movable machine guards, gates, hatches and other access points. Part of the ABB Jokab Safety Sense range, it combines coded magnetic actuation with a durable stainless steel construction for reliable guard monitoring in demanding industrial environments.
This Sense7Z version features a 5 m integral cable with 8 leads, 2NC + 1NO solid-state outputs and integrated LED status indication. The two normally closed failsafe channels provide guard monitoring to the machine safety system, while the normally open auxiliary output can provide additional status information for machine control and diagnostics.
The Sense7Z 5M is supplied complete with its coded stainless steel actuator and operates from a 24 V DC supply. Its stainless steel construction and IP67 / IP69K protection make it particularly suitable for harsh environments, including machinery exposed to intensive cleaning processes. When correctly integrated into an appropriate safety architecture, the Sense7Z can support safety functions up to PL e and SIL 3.
Key Advantages
- Coded non-contact magnetic operation provides reliable guard monitoring with minimal mechanical wear.
- Durable stainless steel construction for harsh and demanding industrial environments.
- 2NC + 1NO solid-state outputs provide two failsafe channels plus auxiliary status indication.
- Integrated 5 m, 8-lead cable simplifies connection to the machine safety control system.
- IP67 / IP69K protection makes the switch suitable for demanding cleaning and washdown environments.
- Can support safety functions up to PL e / Category 4 and SIL 3, depending on the complete safety system architecture.
Key Features
- ABB Jokab Safety Sense7Z series.
- Coded non-contact safety magnetic switch.
- 2NC + 1NO solid-state output configuration.
- 24 V DC rated control supply voltage.
- 5 m integral cable with 8 leads.
- Integrated LED status indication.
- Stainless steel housing and actuator.
- Supplied complete with the matching coded actuator.
The ABB Sense7Z uses coded magnetic sensing to monitor a movable machine guard without requiring mechanical contact between the switch and actuator. The switch is installed on the stationary machine structure while its coded actuator is mounted on the moving guard. When the guard closes and the actuator enters the required sensing range, the Sense7Z changes the state of its safety outputs so the associated safety control system can determine that the guard is correctly positioned.
Unlike conventional mechanically operated interlocks, non-contact operation eliminates repeated physical engagement between an actuator tongue and switch mechanism. Combined with its stainless steel construction and IP69K protection, this makes the Sense7Z particularly useful on machinery exposed to harsh conditions or frequent cleaning while retaining coded actuation for improved resistance to simple manipulation.
Typical Applications
- Industrial machine guard doors, gates and access hatches.
- Food, beverage and hygienic processing machinery.
- Packaging and automated production equipment.
- Robot cell and automated machinery enclosures.
- Washdown environments and machinery exposed to intensive cleaning.
- OEM machine-building and factory automation safety systems.
