ABB Monitoring Relay, NO/NC Contacts, 300V AC Operational Voltage - CM-MSS Series - 1SVR730712R1400 CM-MSS.31S
Use this thermistor monitoring relay from ABB to prevent your motor from overheating. It performs short-circuit detection, dynamic interrupted wire detection and non-volatile fault storage functions to ensure your motor operates efficiently. Its 3 LEDs display the unit's status, so you can use them to monitor the device and evaluate load control. This relay functions in a temperature range of -25°C and +60°C, meaning it's suitable for use in demanding conditions. It's designed with a safety barrier between its supply, measuring and output circuits for effective fault isolation and detection.
Features & Benefits
• Impulse withstand voltage of 4kV to protect its components against power surges • Compatible with DIN rail mounting, so installation is quick and doesn't call for specialist tools • 300V AC operational voltage, so it's ideal for use in medium-duty to heavy-duty applications
Applications
• Marine sector • Manufacturing industry • Building sites
What level of mechanical shock can this relay handle?
The thermistor motor protection relay can withstand 10g of mechanical shock for 11ms, making it suitable for use in vibrating systems.
屬性
值
Monitoring Application
Temperature
Contact Configuration
SPDT
Mounting Type
DIN Rail
Time Delay
<100ms
Frequency Sensing Range
15 → 400Hz
Temperature Sensitivity
Overtemperature, Winding Temperature
Series
CM-MSS
Hazardous Area Certification
ATEX
Minimum Operating Temperature
-25°C
Width
22.5mm
Special Features
Automatic Reset, Fail-Safe, Inbuilt PTC Sensor, Insufficient Cooling Protection, One Measuring Circuit, Over Heating Protection, Over Load Protection