Siemens Auxiliary contact 3TH4394-0BB4 1 pc (3TH43940BB4)

Siemens Digital Industrial Contactor Auxiliary Relay 3TH4394-0BB4

Manufacturer: Siemens Digital Industrial Contactor
Designation: Auxiliary Relay
Type: 3TH4394-0BB4
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: 4
Number of auxiliary contacts as normally closed: 4
Number of auxiliary contacts as normally closed, delayed: 1
With LED indicator: no
Suitable for manual operation: no

Further details: Auxiliary relay, 55E, DIN EN 50011, 5 NO + 5 NC, 1U, screw connection DC 24V DC actuation, 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 a 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, delays, and coupling elements. EAN: 4011209049802.