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Siemens SIRIUS 3RT2015-1BB42

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3RT2015-1BB42

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Siemens’ 3RT2015-1BB42 is a reliable power contactor from the SIRIUS series, engineered for effective load management. It features three main normally open contacts and a single normally closed auxiliary contact, providing flexible control solutions.

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2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Technical specifications for 3RT2015-1BB42

ManufacturerSiemens
Product TypePower Contactor
Product LineSIRIUS
Part Number3RT2015-1BB42
Weight0.63 lbs (0.28 kg)
UPC662643908923
Conductor Size ClassS00
Main Current Circuit Poles3 Poles
Number of Main N.O. and N.C. Contacts3 N.O. main contacts, 0 N.C. main contacts
Auxiliary Contact Configuration1 NC instantaneous auxiliary contact
Control Supply Voltage24 VDC
Magnetic Coil Losing Power4W at DC
Rated Surge Voltage Resistance6 kV
Min. Operating Temperature Range-25°C
Max. Operating Temperature60°C
Min. Storage Temperature-55°C
Max. Storage Temperature80°C
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The Siemens 3RT2015-1BB42, part of the SIRIUS series, is classified as a power contactor designed to facilitate electrical load control. This model consists of three poles for the main current circuit, specifically equipped with three normally open (N.O.) contacts and no normally closed (N.C.) contacts, allowing effective circuit management.

For auxiliary functions, this contactor incorporates one instantaneous normally closed auxiliary contact, which enhances its versatility in various control applications. The control supply voltage is rated at 24 VDC, and in terms of power characteristics, the magnetic coil requires a loss of only 4 watts while operating on DC.

This contactor's robust design includes the capability to withstand surge voltages up to 6 kV, ensuring reliable performance under transient voltage conditions. Temperature ranges are significant for operation; it can function effectively between -25°C and 60°C while being stored at temperatures from -55°C to 80°C, indicating a wide operational capability suitable for diverse environments.

Conductor size classification complies with the S00 standard, making it compatible with various connections. Overall, the Siemens 3RT2015-1BB42 power contactor delivers dependable operation across numerous industrial applications.