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Siemens 3RT1076-2AD36

power contactor, AC-3e/AC-3 500 A, 250 kW / 400 V AC (50-60 Hz) / DC Uc: 42-48 V 3-pole, auxiliary contacts 2 NO + 2 NC drive: conventional main circuit: busbar control and auxiliary circuit: spring-loaded terminal

SiemensMFR # 3RT1076-2AD36SKU # CEY-8EF3B0393B58

product brand nameSIRIUS

product designationPower contactor

product type designation3RT1

size of contactorS12

function module for communicationNo

auxiliary switchYes

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About This Product

Siemens 3RT1076-2AD36

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Specifications

product brand nameSIRIUS

product designationPower contactor

product type designation3RT1

General technical data

size of contactorS12

function module for communicationNo

auxiliary switchYes

at AC in hot operating state165 W

at AC in hot operating state per pole55 W

without load current share typical10 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

maximum permissible voltage for protective separation between coil and main contacts according to EN 60947-1690 V

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 Weight10.391 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

at AC-3 rated value maximum1 000 V

at AC-3e rated value maximum1 000 V

at AC-1 at 400 V at ambient temperature 40 °C rated value610 A

— up to 690 V at ambient temperature 40 °C rated value610 A

— up to 690 V at ambient temperature 60 °C rated value550 A

— up to 1000 V at ambient temperature 40 °C rated value200 A

— up to 1000 V at ambient temperature 60 °C rated value200 A

— at 400 V rated value500 A

— at 500 V rated value500 A

— at 690 V rated value450 A

— at 1000 V rated value180 A

— at 400 V rated value500 A

— at 500 V rated value500 A

— at 690 V rated value450 A

— at 1000 V rated value180 A

at AC-4 at 400 V rated value430 A

at AC-5a up to 690 V rated value536 A

at AC-5b up to 400 V rated value415 A

— up to 230 V for current peak value n=20 rated value414 A

— up to 400 V for current peak value n=20 rated value414 A

— up to 500 V for current peak value n=20 rated value414 A

— up to 690 V for current peak value n=20 rated value414 A

— up to 1000 V for current peak value n=20 rated value180 A

— up to 230 V for current peak value n=30 rated value276 A

— up to 400 V for current peak value n=30 rated value276 A

— up to 500 V for current peak value n=30 rated value276 A

— up to 690 V for current peak value n=30 rated value276 A

— up to 1000 V for current peak value n=30 rated value180 A

minimum cross-section in main circuit at maximum AC-1 rated value370 mm²

at 400 V rated value175 A

at 690 V rated value150 A

— at 24 V rated value400 A

— at 60 V rated value330 A

— at 110 V rated value33 A

— at 220 V rated value3.8 A

— at 440 V rated value0.9 A

— at 600 V rated value0.6 A

— at 24 V rated value400 A

— at 60 V rated value400 A

— at 110 V rated value400 A

— at 220 V rated value400 A

— at 440 V rated value4 A

— at 600 V rated value2 A

— at 24 V rated value400 A

— at 60 V rated value400 A

— at 110 V rated value400 A

— at 220 V rated value400 A

— at 440 V rated value11 A

— at 600 V rated value5.2 A

— at 24 V rated value400 A

— at 60 V rated value11 A

— at 220 V rated value0.6 A

— at 440 V rated value0.18 A

— at 600 V rated value0.125 A

— at 24 V rated value400 A

— at 60 V rated value400 A

— at 110 V rated value400 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 value400 A

— at 60 V rated value400 A

— at 110 V rated value400 A

— at 220 V rated value400 A

— at 440 V rated value1.4 A

— at 600 V rated value0.75 A

— at 230 V rated value160 kW

— at 400 V rated value250 kW

— at 500 V rated value315 kW

— at 690 V rated value400 kW

— at 1000 V rated value250 kW

— at 230 V rated value160 kW

— at 400 V rated value250 kW

— at 500 V rated value315 kW

— at 690 V rated value400 kW

— at 1000 V rated value250 kW

at 400 V rated value98 kW

at 690 V rated value148 kW

up to 230 V for current peak value n=20 rated value160 kVA

up to 400 V for current peak value n=20 rated value280 kVA

up to 500 V for current peak value n=20 rated value350 kVA

up to 690 V for current peak value n=20 rated value490 kVA

up to 1000 V for current peak value n=20 rated value310 kVA

up to 230 V for current peak value n=30 rated value110 kVA

up to 400 V for current peak value n=30 rated value190 kVA

up to 500 V for current peak value n=30 rated value230 kVA

up to 690 V for current peak value n=30 rated value330 kVA

up to 1000 V for current peak value n=30 rated value310 kVA

limited to 1 s switching at zero current maximum7 484 A; Use minimum cross-section acc. to AC-1 rated value

limited to 5 s switching at zero current maximum7 484 A; Use minimum cross-section acc. to AC-1 rated value

limited to 10 s switching at zero current maximum5 978 A; Use minimum cross-section acc. to AC-1 rated value

limited to 30 s switching at zero current maximum3 765 A; Use minimum cross-section acc. to AC-1 rated value

limited to 60 s switching at zero current maximum2 887 A; Use minimum cross-section acc. to AC-1 rated value

at AC2 000 1/h

at DC2 000 1/h

at AC-1 maximum500 1/h

at AC-2 maximum170 1/h

at AC-3 maximum420 1/h

— maximum420 1/h

at AC-4 maximum130 1/h

Control circuit/ Control

type of voltage of the control supply voltageAC/DC

at 50 Hz rated value42 ... 48 V

at 60 Hz rated value42 ... 48 V

control supply voltage at DC rated value42 ... 48 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 Hz700 V·A

— at 60 Hz700 V·A

— at 60 Hz830 V·A

— at 50 Hz830 V·A

at 50 Hz830 V·A

at 60 Hz830 V·A

at 50 Hz0.9

at 60 Hz0.9

at minimum rated control supply voltage at DC8.5 V·A

at maximum rated control supply voltage at DC10 V·A

— at 50 Hz7.6 V·A

— at 60 Hz7.6 V·A

— at 50 Hz9.2 V·A

— at 60 Hz9.2 V·A

at 50 Hz0.9

at 60 Hz0.9

closing power of magnet coil at DC920 W

holding power of magnet coil at DC10 W

at AC45 ... 100 ms

at DC45 ... 100 ms

at AC60 ... 100 ms

at DC60 ... 100 ms

arcing time10 ... 15 ms

control version of the switch operating mechanismStandard A1 - A2

Auxiliary circuit

number of NC contacts for auxiliary contacts instantaneous contact2

number of NO contacts for auxiliary contacts 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 value6 A

at 60 V rated value6 A

at 110 V rated value3 A

at 125 V rated value2 A

at 220 V rated value1 A

at 600 V rated value0.15 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)

UL/CSA ratings

at 480 V rated value477 A

at 600 V rated value472 A

— at 200/208 V rated value150 hp

— at 220/230 V rated value200 hp

— at 460/480 V rated value400 hp

— at 575/600 V rated value500 hp

contact rating of auxiliary contacts according to ULA600 / Q600

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: 630 A (690 V, 100 kA)

— with type of coordination 2 requiredgG: 500 A (690 V, 100 kA), aM: 500 A (690 V, 50 kA), BS88: 500 A (415 V, 50 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

height214 mm

width160 mm

depth225 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 circuitspring-loaded terminals

at contactor for auxiliary contactsSpring-type terminals

of magnet coilSpring-loaded terminal

width of connection bar25 mm

thickness of connection bar6 mm

diameter of holes11 mm

number of holes1

for AWG cables for main contacts2/0 ... 500 kcmil

stranded70 ... 240 mm²

solid or stranded0.25 ... 2.5 mm²

finely stranded with core end processing0.25 ... 1.5 mm²

finely stranded without core end processing0.25 ... 2.5 mm²

— solid2x (0.25 ... 2.5 mm²)

— solid or stranded2x (0,25 ... 2,5 mm²)

— finely stranded with core end processing2x (0.25 ... 1.5 mm²)

— finely stranded without core end processing2x (0.25 ... 2.5 mm²)

for AWG cables for auxiliary contacts2x (24 ... 14)

AWG number as coded connectable conductor cross section for auxiliary contacts24 ... 14

Safety related data

mirror contact according to IEC 60947-4-1Yes

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

suitable for safety functionYes

suitability for use safety-related switching OFFYes

service life maximum20 a

test wear-related service life necessaryYes

with low demand rate according to SN 3192040 %

with high demand rate according to SN 3192073 %

B10 value with high demand rate according to SN 319201 000 000

failure rate [FIT] with low demand rate according to SN 31920100 FIT

ISO 13849

device type according to ISO 13849-13

overdimensioning according to ISO 13849-2 necessaryYes

IEC 61508

safety device type according to IEC 61508-2Type 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

Approvals Certificates

global warming potential [CO2 eq] / during manufacturing55.8 kg

global warming potential [CO2 eq] / during sales2.54 kg

global warming potential [CO2 eq] / during operation718 kg

global warming potential [CO2 eq] / after end of life-7.03 kg

global warming potential [CO2 eq] / total769 kg

Accessories 32

Genuine accessories that can be used with the Siemens 3RT1076-2AD36 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
3RH1921-2CA01	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-2DA11	Aksesuar · Auxiliary switch · auxiliary switches
3RT2900-1SB10	Aksesuar · Miscellaneous accessories · labeling plates
3RA1954-2A	Aksesuar · Mechanical interlocks · mechanical interlocks
3RT1966-4BA31	Aksesuar · Wiring modules, connectors and kits · coil connectors
3RA1972-2A	Aksesuar · Base plates · base plates
3RA1972-2E	Aksesuar · Base plates · base plates
3RA1972-2F	Aksesuar · Base plates · base plates
3RA1973-3E	Aksesuar · Wiring modules, connectors and kits · link rails
3RH1921-2EE02	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-2JA11	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-2JE11	Aksesuar · Auxiliary switch · auxiliary switches
3RT1916-4JA02	Aksesuar · Miscellaneous accessories · insulation stops
3RT1926-4MA10	Aksesuar · Sealing covers · sealing covers
3RA1973-2A	Aksesuar · Wiring modules, connectors and kits · link rails
3RA1973-2B	Aksesuar · Wiring modules, connectors and kits · link rails
3RT1955-4PA00	Aksesuar · Terminal covers · connection methods
3RH1921-2EA02	Aksesuar · Auxiliary switch · auxiliary switches
3RT2900-1SB20	Aksesuar · Miscellaneous accessories · labeling plates
3RT2900-1SB60	Aksesuar · Miscellaneous accessories · labeling plates
3RA2908-1A	Aksesuar · Miscellaneous accessories · screwdrivers
3RH1921-2EA20	Aksesuar · Auxiliary switch · auxiliary switches
3RT1956-1CB02	Aksesuar · Surge suppressor · RC elements
3RH1921-2KA20	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-2KA02	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-2CA10	Aksesuar · Auxiliary switch · auxiliary switches
3RT2926-1QT00	Aksesuar · LED modules · LED display indicator modules
3RH1921-2DE11	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-2XA22-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RT1976-7A	Yedek parça · Arc chutes · arc chutes
3RT1976-6A	Yedek parça · Contact pieces and vacuum interrupters · contacts
3RT1975-5AD32	Yedek parça · Solenoid coils · solenoid coils