Siemens 3TX4010-2A Auxiliary Contact Block
Siemens SIRIUS auxiliary contact block 3TX40102A 1s with 1 NO contact, snap-on mounting, and high current capacity up to 5.6 A at 230 V. Reliable performance for contactor and relay systems.
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.
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