Professionally removed from a working system — this Allen-Bradley MSR30RT (Cat No. 440R-N23197) Guardmaster safety relay is ideal for machine safety, e-stop circuits, and interlock monitoring. Fully tested and in great working condition. ⚡✅
Product Details:
Brand: Allen-Bradley / Rockwell Automation
Model: MSR30RT
Catalog Number: 440R-N23197
️ Type: Safety Relay – Guardmaster Series
Condition: Used – Working, pulled from a fully functional system
⚙️ Application: Emergency stop, safety gate monitoring, machine interlocks
Voltage Rating: Typically 24V DC (verify with datasheet)
Mounting: DIN rail
Packaging: No original box – ships securely


