Siemens 3RW4037-2TB04 Description: The Siemens 3RW4037-2TB04 is a 3-pole power relay with NO (normally open) contacts, intended for switching direct and alternating current loads.
Technical characteristics:
Nominal voltage: 24 V DC
Nominal current: 20 A
Maximum switchable voltage: 690 V AC / 500 V DC
Maximum switchable power: 11.5 kW AC / 12 kW DC
Contact: 3 contacts NO
Number of switches: 7.2 million cycles
Operating temperature: -40°C to +80°C
Mounting: 35 mm DIN rail
Applications:
Control of direct and alternating current loads in industrial systems
Engine starts and stops
Switching of heaters
Control of lighting systems
Switching transformers
Benefits:
Long life span
High reliability
Easy DIN rail installation
Compact dimensions
Certified to IEC and UL standards