
Allen-Bradley - MSR5T - Minotaur Monitoring Safety Relay
The Allen-Bradley MSR5T is a monitoring safety relay from the Minotaur series, designed to enhance machine safety by monitoring emergency stop devices and safety interlock switches. It is suitable for applications requiring single-channel input monitoring, providing reliable safety control in lower-risk environments.
Key Features:
• Single-Channel Input: Monitors one normally closed (N.C.) safety input, ideal for gate interlocks and emergency stop buttons in lower-risk applications.
• Automatic/Manual Reset: Offers flexibility with selectable automatic or manual reset functions, accommodating various safety requirements.
• Safety Outputs: Equipped with three normally open (N.O.) safety outputs for direct control of actuators or contactors.
• Auxiliary Output: Includes one normally closed (N.C.) auxiliary output for status indication, facilitating system monitoring.
• Compact Design: Features a slim 22.5 mm wide housing, allowing for efficient DIN rail mounting and space-saving installations.
Technical Specifications:
• Power Supply: 24V AC/DC ±15%, 50/60 Hz
• Power Consumption: Less than 4 VA
• Safety Inputs: 1 N.C.
• Maximum Input Resistance: 200 Ω
• Reset Modes: Automatic or manual
• Safety Outputs: 3 N.O. contacts
• Auxiliary Output: 1 N.C. contact
• Output Ratings:
• AC-15: 6 A at 250V AC
• DC-13: 3 A at 24V DC
• Thermal Current (Non-Switching): 4 A
• Minimum Switched Current/Voltage: 10 mA at 10V
• Electrical Life:
• 100,000 operations at 220V AC/4 A
• 500,000 operations at 220V AC/1.7 A
• 1,000,000 operations at 30V DC/2 A
• 2,000,000 operations at 10V DC/0.01 A
• Mechanical Life: 10,000,000 operations
• Response Time: Less than 30 ms
• Impulse Withstand Voltage: 2500V
• Operating Temperature: -10°C to +55°C (+14°F to +131°F)
• Enclosure Protection: IP40 (NEMA 1)
• Terminal Protection: IP20
• Mounting: 35 mm DIN rail
• Dimensions (W x H x D): 22.5 mm x 114.5 mm x 99 mm
• Weight: Approximately 210 grams