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Siemens 3RT2015-2BB41 Power Contactor, 3-Pole, 7A, 3kW, 24V DC, AC-3/AC-3e, S00 Size
Siemens 3RT2015-2BB41 Power Contactor, 3-Pole, 7A, 3kW, 24V DC, AC-3/AC-3e, S00 Size
Siemens 3RT2015-2BB41 Power Contactor, 3-Pole, 7A, 3kW, 24V DC, AC-3/AC-3e, S00 Size
Siemens 3RT2015-2BB41 Power Contactor, 3-Pole, 7A, 3kW, 24V DC, AC-3/AC-3e, S00 Size
Siemens 3RT2015-2BB41 Power Contactor, 3-Pole, 7A, 3kW, 24V DC, AC-3/AC-3e, S00 Size
Siemens 3RT2015-2BB41 Power Contactor, 3-Pole, 7A, 3kW, 24V DC, AC-3/AC-3e, S00 Size

SIEMENS

Siemens 3RT2015-2BB41 Power Contactor, 3-Pole, 7A, 3kW, 24V DC, AC-3/AC-3e, S00 Size Original Brand New

Model / SKU3RT2015-2BB41

High-performance SIRIUS 3RT20 series power contactor designed for reliable switching of motors and industrial loads. With a compact Size S00 footprint, it handles up to 7A (AC-3e/AC-3) and 3 kW at 400V. It features a 24V DC operating coil and 1 NO built-in auxiliary contact. The spring-loaded terminals ensure quick, vibration-proof wiring, maximizing uptime in demanding applications.

Original price was: $87.42.Current price is: $31.61.
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  • ConditionOriginal Brand New
  • Warranty12 months
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Description

Overview

The Siemens 3RT2015-2BB41 is a high-performance power contactor engineered for reliable motor control in industrial automation systems. Designed to deliver exceptional switching capability for AC-3/AC-3e applications, this compact S00-size contactor supports up to 7 A and 3 kW at 400 V, making it ideal for small to medium motor loads. Its 24 V DC coil, durable construction, and spring-loaded terminals ensure easy installation, safe operation, and long-term performance in demanding environments.

Benefit

  • Reliable Motor Switching – Optimized for AC-3/AC-3e duty for consistent performance.

  • Compact & Efficient – S00 design saves panel space while maintaining high functionality.

  • Fast & Secure Wiring – Spring-loaded terminals reduce installation time and ensure strong connections.

  • Energy-Efficient Coil – 24 V DC operation minimizes power consumption in control systems.

  • Enhanced System Safety – Includes 1 NO auxiliary contact for versatile status and control signaling.

Technical Functions

  • 3-Pole Power Contactor suitable for motor switching and control.

  • Supports 7 A and 3 kW at 400 V for standard industrial loads.

  • Coil Voltage: 24 V DC ensures compatibility with modern control circuits.

  • Auxiliary Contact: 1 NO for monitoring and signaling.

  • Spring-loaded terminals for vibration-resistant wiring.

  • Size S00—ideal for compact control cabinets.

Technical Specifications

  • Model: Siemens 3RT2015-2BB41

  • Type: Power Contactor

  • Operational Category: AC-3 / AC-3e

  • Rated Current: 7 A

  • Rated Power: 3 kW @ 400 V

  • Poles: 3-Pole

  • Coil Voltage: 24 V DC

  • Auxiliary Contacts: 1 NO

  • Terminal Type: Spring-loaded

  • Size: S00

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Specifications

SKU / Model3RT2015-2BB41
BrandSIEMENS
product brand nameSIRIUS
product designationPower contactor
product type designation3RT2
size of contactorS00
product extension-
● function module for communicationNo
● auxiliary switchYes
power loss [W] for rated value of the current at AC in hot operating state1.2 W
● per pole0.4 W
power loss [W] for rated value of the current without load current share typical4 W
surge voltage resistance-
● of main circuit rated value6 kV
● of auxiliary circuit rated value6 kV
maximum permissible voltage for safe isolation between coil and main contacts acc. to EN 60947-1400 V
shock resistance at rectangular impulse-
shock resistance with sine pulse-
mechanical service life (switching cycles)-
● of contactor typical30 000 000
● of the contactor with added electronically optimized auxiliary switch block typical5 000 000
● of the contactor with added auxiliary switch block typical10 000 000
reference code acc. to IEC 81346-2Q
installation altitude at height above sea level maximum2 000 m
ambient temperature-
● during operation-25 ... +60 °C
● during storage-55 ... +80 °C
relative humidity minimum10 %
relative humidity at 55 °C acc. to IEC 60068-2-30 maximum95 %
number of poles for main current circuit3
number of NO contacts for main contacts3
operating voltage at AC-3 rated value maximum690 V
operational current-
● at AC-1 at 400 V at ambient temperature 40 °C rated value18 A
● at AC-1-
— up to 690 V at ambient temperature 40 °C rated value18 A
— up to 690 V at ambient temperature 60 °C rated value16 A
● at AC-4 at 400 V rated value6.5 A
● at AC-5a up to 690 V rated value15.8 A
● at AC-5b up to 400 V rated value5.8 A
— up to 230 V for current peak value n=20 rated value4 A
— up to 400 V for current peak value n=20 rated value4 A
— up to 500 V for current peak value n=20 rated value3.8 A
— up to 690 V for current peak value n=20 rated value3.6 A
● at AC-6a-
— up to 230 V for current peak value n=30 rated value2.7 A
— up to 400 V for current peak value n=30 rated value2.7 A
— up to 500 V for current peak value n=30 rated value2.5 A
— up to 690 V for current peak value n=30 rated value2.4 A
minimum cross-section in main circuit at maximum AC-1 rated value2.5 mm²
operational current for approx. 200000 operating cycles at AC-4-
operating power-
● at AC-3-
— at 400 V rated value3 kW
— at 500 V rated value3 kW
— at 690 V rated value4 kW
operating power for approx. 200000 operating cycles at AC-4-
● up to 230 V for current peak value n=20 rated value1.5 kV·A
● up to 400 V for current peak value n=20 rated value2.7 kV·A
● up to 500 V for current peak value n=20 rated value3.3 kV·A
● up to 690 V for current peak value n=20 rated value4.3 kV·A
operating apparent power at AC-6a-
● up to 230 V for current peak value n=30 rated value1 kV·A
● up to 400 V for current peak value n=30 rated value1.8 kV·A
● up to 500 V for current peak value n=30 rated value2.2 kV·A
● up to 690 V for current peak value n=30 rated value2.9 kV·A
short-time withstand current in cold operating state up to 40 °C-
● limited to 1 s switching at zero current maximum120 A; Use minimum cross-section acc. to AC-1 rated value
● limited to 5 s switching at zero current maximum86 A; Use minimum cross-section acc. to AC-1 rated value
● limited to 10 s switching at zero current maximum67 A; Use minimum cross-section acc. to AC-1 rated value
● limited to 30 s switching at zero current maximum52 A; Use minimum cross-section acc. to AC-1 rated value
● limited to 60 s switching at zero current maximum43 A; Use minimum cross-section acc. to AC-1 rated value
no-load switching frequency-
operating frequency-
● at AC-1 maximum1 000 1/h
● at AC-2 maximum750 1/h
● at AC-3 maximum750 1/h
● at AC-4 maximum250 1/h
type of voltage of the control supply voltageDC
control supply voltage at DC-
● rated value24 V
operating range factor control supply voltage rated value of magnet coil at DC-
● initial value0.8
● full-scale value1.1
closing power of magnet coil at DC4 W
holding power of magnet coil at DC4 W
closing delay-
opening delay-
● at DC7 ... 13 ms
arcing time10 ... 15 ms
control version of the switch operating mechanismStandard A1 - A2
number of NO contacts for auxiliary contacts instantaneous contact1
operational current at AC-12 maximum10 A
operational current at AC-15-
● at 230 V rated value10 A
● at 400 V rated value3 A
● at 500 V rated value2 A
● at 690 V rated value1 A
operational current at DC-12-
operational current at DC-13-
● at 24 V rated value10 A
● at 48 V rated value2 A
● at 60 V rated value2 A
● at 110 V rated value1 A
● at 125 V rated value0.9 A
● at 220 V rated value0.3 A
contact reliability of auxiliary contacts1 faulty switching per 100 million (17 V, 1 mA)
full-load current (FLA) for 3-phase AC motor-
● at 480 V rated value4.8 A
● at 600 V rated value6.1 A
yielded mechanical performance [hp]-
● for single-phase AC motor-
— at 110/120 V rated value0.25 hp
— at 230 V rated value0.75 hp
● for 3-phase AC motor-
— at 200/208 V rated value1.5 hp
— at 220/230 V rated value2 hp
— at 460/480 V rated value3 hp
— at 575/600 V rated value5 hp
contact rating of auxiliary contacts according to ULA600 / Q600
design of the fuse link-
● for short-circuit protection of the main circuit-
— with type of coordination 1 requiredgG: 35A (690V,100kA), aM: 20A (690V,100kA), BS88: 35A (415V,80kA)
— with type of assignment 2 requiredgG: 20A (690V,100kA), aM: 16A (690V, 100kA), BS88: 20A (415V, 80kA)
● for short-circuit protection of the auxiliary switch requiredgG: 10 A (500 V, 1 kA)
mounting position+/-180° rotation possible on vertical mounting surface; can be tilted forward and backward by +/- 22.5° on vertical mounting surface
fastening methodscrew and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715
● side-by-side mountingYes
required spacing-
● with side-by-side mounting-
● for grounded parts-
● for live parts-
— forwards10 mm
— upwards10 mm
— downwards10 mm
— at the side6 mm
type of electrical connection-
● for main current circuitspring-loaded terminals
● for auxiliary and control circuitspring-loaded terminals
● at contactor for auxiliary contactsSpring-type terminals
● of magnet coilSpring-type terminals
— solid2x (0.5 ... 4 mm²)
● at AWG cables for main contacts2x (20 ... 12)
connectable conductor cross-section for main contacts-
● solid0.5 ... 4 mm²
● stranded0.5 ... 4 mm²
connectable conductor cross-section for auxiliary contacts-
● solid or stranded0.5 ... 4 mm²
● finely stranded with core end processing0.5 ... 2.5 mm²
● finely stranded without core end processing0.5 ... 2.5 mm²
type of connectable conductor cross-sections-
— solid or stranded2x (0,5 ... 4 mm²)
— finely stranded with core end processing2x (0.5 ... 2.5 mm²)
— finely stranded without core end processing2x (0.5 ... 2.5 mm²)
● at AWG cables for auxiliary contacts2x (20 ... 12)
AWG number as coded connectable conductor cross section-
● for main contacts20 ... 12
● for auxiliary contacts20 ... 12
B10 value with high demand rate acc. to SN 319201 000 000
proportion of dangerous failures-
● with low demand rate acc. to SN 3192040 %
● with high demand rate acc. to SN 3192073 %
failure rate [FIT] with low demand rate acc. to SN 31920100 FIT
T1 value for proof test interval or service life acc. to IEC 6150820 y
protection class IP on the front acc. to IEC 60529IP20
touch protection on the front acc. to IEC 60529finger-safe, for vertical contact from the front
suitability for use-
● safety-related switching OFFYes
Test CertificatesMarine / Shipping
last modified:11/17/2021
Weight0.316 kg
Dimensions50.00 × 73.50 × 77.50 mm

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