Manufacturer: SIEMENS
Type: Auxiliary Contact Block
Model: 3TX4 412-1A

Acceptability for application: Contactor relay and power contactor
Operating current of the auxiliary contacts at:
At AC-12 ,230 V,10 A
At AC-14, 125, 10 A
At AC-15,400V, 3.6 A
At DC-13 220 V 0.48 A
Rated Insulation Voltage: 690 V
Impulse Voltage Resistance: 6 KV
Frequency: 50 Hz
Number of contacts for auxiliary contact: 2 Normally closed + 1 Normally open
Dimensions: 12 x  x 70 x 51.5 mm
Operation Ambient temperature: –25 … +55
Protection class IP: IP20