Siemens Auxiliary contactor DC 9S/Hilf 1Ö/Hilf 24V 6A 3TH4391-0LB4

Siemens Digital Industrial Relay Auxiliary Relay 3TH4391-0LB4

Manufacturer: Siemens Digital Industrial Relay
Designation: Auxiliary Relay DC Actuation
Type: 3TH4391-0LB4

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: 1
Number of auxiliary contacts as normally closed: 9
With LED indicator: no
Suitable for manual operation: no

Siemens Digital Industrial Relay Auxiliary Relay 3TH4391-0LB4: additional details
Auxiliary relay, 91E, DIN EN 50011, 9 NO + 1 NC, screw connection DC actuation
DC actuation with integrated varistor. Auxiliary relay 3TH4 for switching control signals in the control circuit. The auxiliary relays 3TH4 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 auxiliary relays 3TH4 are available in AC or DC actuation in various versions with 8 or 10 poles. Accessories include surge protectors, timers, and coupling elements. EAN: 4011209215320.