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Siemens 3RT1456-6AB36

power contactor AC-1 275 A / 690 V / 40 °C 3-pole, Uc: 23-26 V AC(50-60 Hz) / DC drive: conventional auxiliary contacts 2 NO + 2 NC main circuit: busbar control and auxiliary circuit: screw terminal

SiemensMFR # 3RT1456-6AB36SKU # CEY-937FC780C146

product brand nameSIRIUS

product designationContactor

product type designation3RT14

size of contactorS6

function module for communicationNo

auxiliary switchYes

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About This Product

power contactor AC-1 275 A / 690 V / 40 °C 3-pole, Uc: 23-26 V AC(50-60 Hz) / DC drive: conventional auxiliary contacts 2 NO + 2 NC main circuit: busbar control and auxiliary circuit: screw terminal

Siemens 3RT1456-6AB36

Genuine, certified Siemens product
Fast sourcing through a worldwide supply network
Product selection and compatibility support from our technical team
Equivalent and alternative product suggestions
Quotation and lead time tailored to your request

Specifications

product brand nameSIRIUS

product designationContactor

product type designation3RT14

General technical data

size of contactorS6

function module for communicationNo

auxiliary switchYes

at AC in hot operating state86.4 W

at AC in hot operating state per pole28.8 W

without load current share typical5.2 W

type of calculation of power loss current-dependentquadratic

of main circuit with degree of pollution 3 rated value1 000 V

of auxiliary circuit with degree of pollution 3 rated value500 V

of main circuit rated value8 kV

of auxiliary circuit rated value6 kV

at AC8,5 g / 5 ms, 4,2 g / 10 ms

at DC8,5 g / 5 ms, 4,2 g / 10 ms

at AC13,4 g / 5 ms, 6,5 g / 10 ms

at DC13,4 g / 5 ms, 6,5 g / 10 ms

of contactor typical10 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 according to IEC 81346-2Q

Substance Prohibitance (day/month/year)05/01/2012

SVHC substance nameLead CAS-No. 7439-92-1

Net Weight3.315 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

type of voltage for main current circuitAC

— up to 690 V at ambient temperature 40 °C rated value275 A

— up to 690 V at ambient temperature 55 °C rated value250 A

— up to 690 V at ambient temperature 60 °C rated value250 A

— at 400 V rated value97 A

— at 690 V rated value97 A

minimum cross-section in main circuit at maximum AC-1 rated value140 mm²

— at 24 V rated value250 A

— at 60 V rated value250 A

— at 110 V rated value18 A

— at 220 V rated value3.4 A

— at 440 V rated value0.8 A

— at 600 V rated value0.5 A

— at 24 V rated value250 A

— at 60 V rated value250 A

— at 110 V rated value250 A

— at 220 V rated value20 A

— at 440 V rated value3.2 A

— at 600 V rated value1.6 A

— at 24 V rated value250 A

— at 60 V rated value250 A

— at 110 V rated value250 A

— at 220 V rated value250 A

— at 440 V rated value11.5 A

— at 600 V rated value4 A

— at 24 V rated value250 A

— at 60 V rated value7.5 A

— at 110 V rated value2.5 A

— at 220 V rated value0.6 A

— at 440 V rated value0.17 A

— at 600 V rated value0.12 A

— at 24 V rated value250 A

— at 60 V rated value250 A

— at 110 V rated value250 A

— at 220 V rated value2.5 A

— at 440 V rated value0.65 A

— at 600 V rated value0.37 A

— at 24 V rated value250 A

— at 60 V rated value250 A

— at 110 V rated value250 A

— at 220 V rated value250 A

— at 440 V rated value1.4 A

— at 600 V rated value0.75 A

at AC2 000 1/h

at DC2 000 1/h

at AC-1 maximum600 1/h

Control circuit/ Control

type of voltageAC/DC

type of voltage of the control supply voltageAC/DC

at 50 Hz rated value23 ... 26 V

at 60 Hz rated value23 ... 26 V

control supply voltage at DC rated value23 ... 26 V

initial value0.8

full-scale value1.1

at 50 Hz0.8 ... 1.1

at 60 Hz0.8 ... 1.1

design of the surge suppressorwith varistor

— at 50 Hz250 V·A

— at 60 Hz250 V·A

— at 60 Hz300 V·A

— at 50 Hz300 V·A

at 50 Hz300 V·A

at 50 Hz0.9

at minimum rated control supply voltage at DC4.3 V·A

at maximum rated control supply voltage at DC5.2 V·A

— at 50 Hz4.8 V·A

— at 60 Hz4.8 V·A

— at 50 Hz5.8 V·A

— at 60 Hz5.8 V·A

at 50 Hz5.8 V·A

at 50 Hz0.8

closing power of magnet coil at DC360 W

holding power of magnet coil at DC5.2 W

at AC20 ... 95 ms

at DC20 ... 95 ms

at AC40 ... 60 ms

at DC40 ... 60 ms

arcing time10 ... 15 ms

control version of the switch operating mechanismStandard A1 - A2

Auxiliary circuit

number of NC contacts for auxiliary contacts2

attachable4

instantaneous contact2

number of NO contacts for auxiliary contacts2

attachable4

instantaneous contact2

operational current at AC-12 maximum10 A

at 230 V rated value6 A

at 400 V rated value3 A

at 500 V rated value2 A

at 690 V rated value1 A

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

at 600 V rated value0.1 A

contact reliability of auxiliary contacts1 faulty switching per 100 million (17 V, 1 mA)

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

— with type of coordination 1 requiredgG: 355 A (690 V, 100 kA)

— with type of coordination 2 requiredgR: 350 A (690 V, 100 kA)

for short-circuit protection of the auxiliary switch requiredgG: 10 A (500 V, 1 kA)

Installation/ mounting/ dimensions

mounting positionwith vertical mounting surface +/-90° rotatable, with vertical mounting surface +/- 22.5° tiltable to the front and back

fastening method side-by-side mountingYes

fastening methodscrew fixing

height172 mm

width120 mm

depth170 mm

— forwards20 mm

— upwards10 mm

— downwards10 mm

— at the side0 mm

— forwards20 mm

— upwards10 mm

— at the side10 mm

— downwards10 mm

— forwards20 mm

— upwards10 mm

— downwards10 mm

— at the side10 mm

Connections/ Terminals

for main current circuitConnection bar

for auxiliary and control circuitscrew-type terminals

at contactor for auxiliary contactsScrew-type terminals

of magnet coilscrew terminal

width of connection bar17 mm

thickness of connection bar3 mm

diameter of holes9 mm

number of holes1

for AWG cables for main contacts4 ... 250 kcmil

solid or stranded25 ... 120 mm²

stranded25 ... 120 mm²

solid or stranded0.5 ... 4 mm²

finely stranded with core end processing0.5 ... 2.5 mm²

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

— solid or stranded2x (0,5 ... 1,5 mm²), 2x (0,75 ... 2,5 mm²), max. 2x (0,75 ... 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), 1x 12

AWG number as coded connectable conductor cross section for auxiliary contacts18 ... 14

Safety related data

mirror contact according to IEC 60947-4-1Yes

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

service life maximum20 a

Electrical Safety

protection class IP on the front according to IEC 60529IP00; IP20 with box terminal/cover

touch protection on the front according to IEC 60529finger-safe, for vertical contact from the front with box terminal/cover

Accessories 39

Genuine accessories that can be used with the Siemens 3RT1456-6AB36 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
3RA1952-2A	Aksesuar · Base plates · base plates
3RT2900-1SB20	Aksesuar · Miscellaneous accessories · labeling plates
3RT1926-4MA10	Aksesuar · Sealing covers · sealing covers
3RT1955-4G	Aksesuar · Terminal covers · box terminal blocks
3RT1956-1CB00	Aksesuar · Surge suppressor · RC elements
3RT1956-4BA31	Aksesuar · Wiring modules, connectors and kits · coil connectors
3RT1956-4EA2	Aksesuar · Terminal covers · terminal covers
3RT1956-4EA3	Aksesuar · Terminal covers · terminal covers
3RT1956-4EA4	Aksesuar · Terminal covers · terminal covers
3RT1956-4G	Aksesuar · Terminal covers · box terminal blocks
3RT2900-1SB60	Aksesuar · Miscellaneous accessories · labeling plates
3TX6526-3B	Aksesuar · Terminal covers · terminal covers
3RH1921-1XA22-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RT2900-1SB10	Aksesuar · Miscellaneous accessories · labeling plates
3RH1921-1KA20	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-1KA02	Aksesuar · Auxiliary switch · auxiliary switches
3RA1953-2A	Aksesuar · Wiring modules, connectors and kits · link rails
3RA1953-2B	Aksesuar · Wiring modules, connectors and kits · link rails
3RA1953-2N	Aksesuar · Wiring modules, connectors and kits · link rails
3RA1953-3D	Aksesuar · Wiring modules, connectors and kits · link rails
3RA1953-3G	Aksesuar · Wiring modules, connectors and kits · link rails
3RA1953-3P	Aksesuar · Wiring modules, connectors and kits · link rails
3RA1954-2A	Aksesuar · Mechanical interlocks · mechanical interlocks
3RA1954-2G	Aksesuar · Mechanical interlocks · mechanical connectors
3RA1963-3E	Aksesuar · Wiring modules, connectors and kits · link rails
3RT1956-4EA1	Aksesuar · Terminal covers · terminal covers
3RH1921-1CA01	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-1CA10	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-1CD01	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-1CD10	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-1DA11	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-1EA02	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-1EA11	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-1EA20	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-1JA11	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-1KA11	Aksesuar · Auxiliary switch · auxiliary switches
3RT1955-5AB31	Yedek parça · Solenoid coils · solenoid coils
3RT1956-6D	Yedek parça · Contact pieces and vacuum interrupters · contacts
3RT1956-7B	Yedek parça · Arc chutes · arc chutes