Sigma Thermal Relays protect motor circuits against overcurrents and phase losses. These thermal relays, produced according to TS EN 60947-4-1, can be used connected to contactors or independently with a 35 mm DIN rail mounting adapter.
• Rated current up to 630A
• Adjustable current setting range
• 10A trip class
• 1NO+1NC contact
• Manual or automatic commissioning
