Why Choose the ABB Sense7Z 10M Safety Magnetic Switch?
The ABB Sense7Z 10M, part number 2TLA050056R6120, is a coded non-contact safety magnetic switch designed for monitoring gates, hatches, doors and other movable guards on industrial machinery. It provides a 2NC + 1NO output configuration, LED status indication and a permanently attached 10 m, 8-core cable.
Unlike mechanically actuated interlock switches, the Sense7Z uses coded magnetic non-contact sensing, allowing guard position to be monitored without physical contact between the sensor and actuator. When the guard is closed and the matching actuator is correctly positioned, the safety outputs provide the required state for monitoring by the connected safety control system.
The Sense7Z version is distinguished by its rugged 316 stainless steel construction, making it particularly suitable for harsh industrial environments and applications involving frequent cleaning. It operates from 24 V DC, has a recommended sensing gap of 5 mm and can be incorporated into appropriately designed safety systems achieving up to PL e / Category 4 and SIL 3.
Key Advantages
- Coded non-contact magnetic operation eliminates mechanical actuator wear during normal switching.
- Rugged 316 stainless steel housing is designed for harsh industrial environments.
- 2NC + 1NO solid-state outputs provide dual safety channels plus an auxiliary signalling channel.
- Fixed 10 m, 8-core cable provides generous wiring reach for machine installations.
- Integrated LED status indication assists installation, commissioning and diagnostics.
- 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 coded magnetic safety switch.
- 2NC safety channels + 1NO auxiliary channel.
- 24 V DC operating supply.
- Recommended sensing gap of 5 mm.
- Fixed 10 m cable with 8 conductors.
- 316 stainless steel construction.
- Integrated LED status indicator.
- IP67 / IP69K environmental protection.
- Operating temperature range of -25 to +105 °C.
- Supplied complete with matching stainless steel actuator.
The ABB Sense7Z uses coded magnetic sensing to detect the position of a machine guard without requiring mechanical contact between the switch and actuator. This non-contact principle minimises mechanical wear and provides tolerance for the normal movement and alignment variations encountered on hinged and sliding machine guards.
With its 316 stainless steel housing, high environmental protection and wide operating temperature capability, the Sense7Z is particularly suited to demanding installations where conventional plastic-bodied sensors may be less appropriate. The 10 m pre-wired cable, LED indication and dual safety channels provide a practical solution for machine builders implementing reliable guard monitoring in industrial and hygienic environments.
Typical Applications
- Machine guard doors, gates and access panels.
- Hinged and sliding safety guards.
- Food, beverage and hygienic processing machinery.
- Packaging and production equipment.
- Robot cells and automated manufacturing systems.
- Harsh or frequently cleaned environments requiring stainless steel guard sensors.
