Manufacturer: Siemens

Product Brand Name: SIRIUS

Type: Auxiliary Contact Block

Model: 3TX40102A 1s

Part No.: RS 314-286

Suitability for Use: Contactor Relay and Power Contactor

Insulation Voltage (Ui): 690 V

Rated Operational Current (Ie):
1.8 A @ AC-15, 690 V
2.5 A @ AC-15, 500 V
3.8 A @ AC-15, 400 V
5.6 A @ AC-15, 230 V

Rated Impulse Withstand Voltage (Uimp): 6 kV

Standard: IEC 947, VDE 0660, BS 4794

Contact: 1 Normally Open (NO)

Protection Class: IP20

Ambient Temperature During Operation: -25°C to +55°C

Mounting Type: Snap-On Mounting

Dimensions: 12 x 70 x 52 mm

The Siemens SIRIUS auxiliary contact block is engineered for integration with contactor relays and power contactors, providing reliable signal and control performance. With a high insulation voltage and versatile rated currents across multiple voltage levels, it ensures dependable operation in industrial environments. The compact and robust design supports snap-on mounting and is built to international standards for safety and reliability.