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Siemens 3RT2628-1BB45

capacitor contactor, AC-6b 33 kVAr, / 400 V, 3-pole, 24 V DC, auxiliary contacts: 1 NO + 2 NC, screw terminal, size: S0

SiemensMFR # 3RT2628-1BB45SKU # CEY-8EF3B0392CA7

product brand nameSIRIUS

product designationcapacitor contactors

product type designation3RT26

size of contactorS0

product extension auxiliary switchNo

at AC in hot operating state per pole3.8 W

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About This Product

capacitor contactor, AC-6b 33 kVAr, / 400 V, 3-pole, 24 V DC, auxiliary contacts: 1 NO + 2 NC, screw terminal, size: S0

Siemens 3RT2628-1BB45

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Fast sourcing through a worldwide supply network
Product selection and compatibility support from our technical team
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Specifications

product brand nameSIRIUS

product designationcapacitor contactors

product type designation3RT26

General technical data

size of contactorS0

product extension auxiliary switchNo

at AC in hot operating state per pole3.8 W

without load current share typical5.9 W

type of calculation of power loss current-dependentquadratic

of main circuit with degree of pollution 3 rated value690 V

of auxiliary circuit with degree of pollution 3 rated value690 V

of main circuit rated value6 kV

of auxiliary circuit rated value6 kV

maximum permissible voltage for protective separation between coil and main contacts according to EN 60947-1400 V

at DC10g / 5 ms, 7,5g / 10 ms

at DC15 g / 5 ms, 10 g / 10 ms

of the contactor with added auxiliary switch block typical3 000 000

electrical endurance (operating cycles)150 000

reference code according to IEC 81346-2Q

Substance Prohibitance (day/month/year)05/01/2014

Net Weight0.85 kg

Ambient conditions

installation altitude at height above sea level maximum2 000 m

during operation-25 ... +60 °C

during storage-55 ... +80 °C

relative humidity minimum10 %

relative humidity at 55 °C according to IEC 60068-2-30 maximum95 %

Main circuit

number of poles for main current circuit3

number of NO contacts for main contacts3

number of NC contacts for main contacts0

operational current at AC-6b at 690 V at ambient temperature 60 °C rated value47.6 A

at 230 V at 50/60 Hz at ambient temperature 60 °C rated value6 ... 19 kvar

at 400 V at 50/60 Hz at ambient temperature 60 °C rated value11 ... 33 kvar

at 500 V at 50/60 Hz at ambient temperature 60 °C rated value14 ... 41 kvar

at 690 V at 50/60 Hz at ambient temperature 60 °C rated value19 ... 57 kvar

at DC500 1/h

at 230 V maximum100 1/h

at 240 V maximum100 1/h

at 400 V maximum100 1/h

at 480 V maximum70 1/h

at 500 V maximum65 1/h

at 600 V maximum45 1/h

at 690 V maximum36 1/h

Control circuit/ Control

type of voltageDC

type of voltage of the control supply voltageDC

control supply voltage at DC rated value24 V

initial value0.8

full-scale value1.1

closing power of magnet coil at DC5.9 W

holding power of magnet coil at DC5.9 W

at DC50 ... 170 ms

at DC15 ... 18 ms

arcing time10 ms

control version of the switch operating mechanismStandard A1 - A2

at DC at 24 V maximum permissible16 mA

Auxiliary circuit

number of NC contacts for auxiliary contacts2

attachable0

instantaneous contact2

number of NO contacts for auxiliary contacts1

attachable0

instantaneous contact1

operational current of auxiliary contacts at AC-12 maximum10 A

at 230 V6 A

at 400 V3 A

at 690 V1 A

at 24 V6 A

at 60 V2 A

at 110 V1 A

at 125 V0.9 A

at 220 V0.3 A

contact reliability of auxiliary contacts0.00000001

UL/CSA ratings

contact rating of auxiliary contacts according to ULA600 / Q600

UL File Number (CCN)E31519 (NLDX, NLDX7)

Short-circuit protection

design of the miniature circuit breaker for short-circuit protection of the auxiliary circuit up to 230 VC characteristic: 10 A; 0.4 kA

for short-circuit protection of the main circuit with type of coordination 1 requiredgG: 100 A (690 V, 50 kA)

for short-circuit protection of the auxiliary switch requiredgG: 10 A (690 V, 1 kA)

Installation/ mounting/ dimensions

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 DIN rail according to DIN EN 50022

height150 mm

width45 mm

depth165 mm

with side-by-side mounting at the side10 mm

for grounded parts at the side10 mm

Connections/ Terminals

for main current circuitscrew-type terminals

for auxiliary and control circuitscrew-type terminals

at contactor for auxiliary contactsScrew-type terminals

of magnet coilscrew terminal

solid1x (2.5 ... 25 mm²)

stranded2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²)

solid or stranded1x (2,5 ... 25 mm²)

finely stranded with core end processing1x (2.5 ... 16 mm²)

— solid2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 mm²

— solid or stranded2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 mm²

— finely stranded with core end processing2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)

for AWG cables for auxiliary contacts2x (20 ... 16), 2x (18 ... 14), 2x 12

at 40 °C1x 16 mm²

at 60 °C1x 25 mm²

AWG number as coded connectable conductor cross section for main contacts10 ... 4

Safety related data

mirror contact according to IEC 60947-4-1No

positively driven operation according to IEC 60947-5-1No

Electrical Safety

protection class IP on the front according to IEC 60529IP20

touch protection on the front according to IEC 60529finger-safe, for vertical contact from the front

Approvals Certificates

global warming potential [CO2 eq] / during manufacturing2.47 kg

global warming potential [CO2 eq] / during operation104 kg

global warming potential [CO2 eq] / after end of life-0.226 kg

global warming potential [CO2 eq] / total106 kg

Accessories 6

Genuine accessories that can be used with the Siemens 3RT2628-1BB45 motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.

Part no	Description	Compatible motors
3RT2926-4RB11	Aksesuar · Coil connection modules · coil connection modules
3RT1926-4P	Aksesuar · Miscellaneous accessories · adapters
3RT2926-4RA11	Aksesuar · Coil connection modules · coil connection modules
3RH2924-1GP11	Aksesuar · Coupling links · coupling links
3RT2926-1QT00	Aksesuar · LED modules · LED display indicator modules
3RT2926-4RC11	Aksesuar · Coil connection modules · coil connection modules