Product Brand Name	SIRIUS ACT
Product Designation	Contact Module
Product Type Designation	3SU1
Contact block/ lampholder
Socket Design	Other
General technical data
Product Function (Positive Opening)	No
Insulation Voltage (Rated Value)	500 V
Degree of Pollution	3
type of voltage ● of the operating voltage ● of the input voltage	AC/DC AC/DC
Surge Voltage Resistance (Rated Value)	6 kV
protection class IP ● of the enclosure IP40 ● of the terminal	IP40 IP20
shock resistance ● according to IEC 60068-2-27 ● for railway applications according to EN 61373	sinusoidal half-wave 15g / 11 ms Category 1, Class B
vibration resistance ● according to IEC 60068-2-6 10 ● for railway applications according to EN 61373	10 … 500 Hz: 5g Category 1, Class B
operating frequency maximum	3 600 1/h
mechanical service life (operating cycles) typical	10,000,000
electrical endurance (operating cycles) typical	10,000,000
Thermal Current	10 A
reference code according to IEC 81346-2	S
continuous current of the C characteristic MCB	10 A
Substance Prohibitance (Date)	10/01/2014
Weight	8g
operating voltage ● at AC — at 50 Hz rated value — at 60 Hz rated value ● at DC rated value	5 … 500 V 5 … 500 V 5 … 500 V
Power Electronics
contact reliability	One maloperation per 100 million (17 V, 5 mA), one maloperation per 10 million (5 V, 1 mA)
Auxiliary circuit
design of the contact of auxiliary contacts	Silver Alloy
number of NC contacts for auxiliary contacts ● lagging switching	0 0
number of NO contacts for auxiliary contacts 1 ● leading contact	1 0
operational current at AC-12 ● at 24 V rated value ● at 48 V rated value ● at 110 V rated value ● at 230 V rated value ● at 400 V rated value	10A 10A 10A 8A 8A
operational current at AC-15 ● at 24 V rated value ● at 48 V rated value ● at 110 V rated value ● at 230 V rated value ● at 400 V rated value ● at 500 V rated value	6A 6A 6A 6A 3A 1.4A
operational current at DC-12 ● at 24 V rated value 10 A ● at 48 V rated value 5 A ● at 110 V rated value 2.5 A ● at 230 V rated value 1 A ● at 400 V rated value 0.3 A ● at 500 V rated value	10A 5A 2.5A 1A 0.3A 0.3A
operational current at DC-13 ● at 24 V rated value 3 A ● at 48 V rated value 1.5 A ● at 110 V rated value 0.7 A ● at 230 V rated value 0.3 A ● at 400 V rated value 0.1 A ● at 500 V rated value	3A 1.5A 0.7A 0.3A 0.1A 0.1A
Connections/ Terminals
Type of Electrical Connection	Screw Terminal
type of connectable conductor cross-sections ● solid with core end processing ● solid without core end processing ● finely stranded with core end processing ● finely stranded without core end processing ● for AWG cables	2x (0.5 … 0.75 mm²) 2x (1.0 … 1.5 mm²) 2x (0.5 … 1.5 mm²) 2x (1,0 … 1,5 mm²) 2x (18 … 14)
tightening torque with screw-type terminals	0.8 … 0.9 N·m
Ambient conditions
ambient temperature ● during operation ● during storage	-25 … +70 °C -40 … +80 °C
environmental category during operation according to IEC 60721	3M6, 3S2, 3B2, 3C3 (without salt spray), 3K6 (with relative humidity of 10 … 95%, no condensation in operation permitted)
Environmental footprint
Environmental Product Declaration (EPD)	Yes
global warming potential [CO2 eq] total	0.787 kg
global warming potential [CO2 eq] during manufacturing	0.566 kg
global warming potential [CO2 eq] during operation	0.235 kg
global warming potential [CO2 eq] after end of life	-0.015 kg
Siemens Eco Profile (SEP)	Siemens EcoTech
Installation/ mounting/ dimensions
fastening method ● of modules and accessories	front plate mounting front plate mounting
Suitability for Integration (Metal Enclosure)	Yes
Height	33.2 mm
Width	9.8 mm
Depth	27.7 mm
suitability for integration ● plastic enclosure ● metal enclosure	Yes Yes