OVERVIEW

Official designation: Schmersal BNS250-11Z (BNS250 Series, Magnetic Safety Sensor)

Role/Application: Coded magnetic proximity switch for tamper resistant position monitoring and reliable safety interlock control on movable machine guards, typically using a dedicated safety controller.

KEY SPECS SUMMARY

Power: 24 VDC rated supply voltage

Interfaces / Ports: 1 meter PVC cable with 4 bare ends

Indicators: No integral LED switching condition display

Operating Temp: -25 to 70 degrees C ambient

Platform / Compatibility: Requires BPS250 actuator and safety evaluation unit

Limit: Maximum switching current 0.1 A

Lifecycle: Active product, refer to the latest manufacturer manual

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the rated switching capacity and frequency for the BNS250-11Z?

A: The maximum switching capacity is 1 W with a maximum switching frequency of 5 Hz.

Wiring & Installation:

Q: Does the magnetic safety sensor BNS250-11Z require shielded cabling for installation?

A: Refer to the latest manufacturer manual for specific cable type and shielding requirements.

Troubleshooting & Compatibility:

Q: Can any standard magnet be used to actuate the Schmersal BNS250-11Z safety sensor?

A: No, only the specifically coded BPS250 actuator can be used for tamper resistant operation.

Replacement & Upgrades:

Q: Is there a replacement available for the BNS250-11Z if it becomes obsolete?

A: Refer to the latest manufacturer manual for potential replacement or upgrade models.