Siemens Digital Industry Auxiliary Relay 3TH4280-5KB4

Manufacturer: Siemens Digital Industry
Designation: Auxiliary Relay 8NO
Type: 3TH4280-5KB4
Rated control supply voltage Us at AC 50 Hz: 0 V
Rated control supply voltage Us at AC 60 Hz: 0 V
Rated control supply voltage Us at DC: 24 V
Type of voltage for actuation: DC
Rated operational current Ie, 400 V: 6 A
Connection type for auxiliary circuit: Screw connection
Interface: no
Number of auxiliary contacts as normally open: 8
With LED indicator: no
Suitable for manual operation: no

Further details: Auxiliary relay, 80E, DIN EN 50011, 8 NO, screw connection, DC magnetic system with integrated varistor DC 24V. Auxiliary relay 3TH4 for switching control signals in the control circuit. The 3TH4 auxiliary relays have standardized connection designations and a reliable connection technology. Through output multiplication, simultaneous switching of up to 10 auxiliary circuits is possible. The contacts are designed with forced guidance for safety applications and are also available as SUVA variants. The devices are climate-resistant, have high contact reliability, and are suitable for worldwide use due to corresponding approvals (e.g., IEC and UL/CSA). The 3TH4 auxiliary relays are available in AC or DC actuation in various versions with 8 or 10 poles. Accessories include surge protectors, timers, and coupling elements. EAN: 4011209114449.