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Siemens 3RT2337-1AL20

contactor AC-1, 110 A, 400 V / 40 °C, 4-pole, 230 V AC, 50/60 Hz, auxiliary contacts: 1 NO + 1 NC, screw terminal, size: S2

SiemensMFR # 3RT2337-1AL20SKU # CEY-8EF3B039364C

product brand nameSIRIUS

product designationContactor

product type designation3RT23

size of contactorS2

function module for communicationNo

auxiliary switchYes

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About This Product

contactor AC-1, 110 A, 400 V / 40 °C, 4-pole, 230 V AC, 50/60 Hz, auxiliary contacts: 1 NO + 1 NC, screw terminal, size: S2

Siemens 3RT2337-1AL20

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 designation3RT23

General technical data

size of contactorS2

function module for communicationNo

auxiliary switchYes

at AC in hot operating state38.8 W

at AC in hot operating state per pole9.7 W

without load current share typical6.4 W

type of calculation of power loss current-dependentquadratic

of main circuit with degree of pollution 3 rated value690 V

of the auxiliary and control circuit with degree of pollution 3 rated value690 V

of main circuit rated value6 kV

of auxiliary circuit rated value6 kV

at AC11.8 g / 5 ms, 7.4 g / 10 ms

at AC18.5 g / 5 ms, 11.6 g / 10 ms

of contactor typical10 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)10/01/2014

Net Weight1.1 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 circuit4

number of NO contacts for main contacts4

type of voltage for main current circuitAC

at AC-1 at 400 V at ambient temperature 40 °C rated value110 A

— up to 690 V at ambient temperature 40 °C rated value110 A

— up to 690 V at ambient temperature 60 °C rated value95 A

— at 400 V rated value38 A

minimum cross-section in main circuit at maximum AC-1 rated value35 mm²

— at 24 V rated value55 A

— at 60 V rated value23 A

— at 110 V rated value4.5 A

— at 220 V rated value1 A

— at 440 V rated value0.4 A

— at 24 V rated value55 A

— at 60 V rated value55 A

— at 110 V rated value45 A

— at 220 V rated value5 A

— at 440 V rated value1 A

— at 24 V rated value55 A

— at 60 V rated value55 A

— at 110 V rated value55 A

— at 220 V rated value45 A

— at 440 V rated value2.9 A

— at 24 V rated value20 A

— at 60 V rated value5 A

— at 110 V rated value2.5 A

— at 220 V rated value1 A

— at 440 V rated value0.1 A

— at 24 V rated value45 A

— at 60 V rated value45 A

— at 110 V rated value25 A

— at 220 V rated value5 A

— at 440 V rated value0.27 A

— at 24 V rated value45 A

— at 60 V rated value45 A

— at 110 V rated value45 A

— at 220 V rated value25 A

— at 440 V rated value0.6 A

at AC5 000 1/h

at AC-1 maximum700 1/h

Control circuit/ Control

type of voltageAC

type of voltage of the control supply voltageAC

at 50 Hz rated value230 V

at 60 Hz rated value230 V

at 50 Hz0.8 ... 1.1

at 60 Hz0.85 ... 1.1

at 50 Hz210 V·A

at 60 Hz188 V·A

at 50 Hz0.69

at 60 Hz0.65

at 50 Hz17.2 V·A

at 60 Hz16.5 V·A

at 50 Hz0.36

at 60 Hz0.39

at AC10 ... 80 ms

at AC10 ... 18 ms

arcing time10 ... 20 ms

control version of the switch operating mechanismStandard A1 - A2

Auxiliary circuit

number of NC contacts for auxiliary contacts1

attachable2

instantaneous contact1

number of NO contacts for auxiliary contacts1

attachable2

instantaneous contact1

operational current at AC-12 maximum10 A

at 230 V rated value10 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 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

contact rating of auxiliary contacts according to ULA600 / P600

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: 160 A (690 V, 100 kA)

— with type of coordination 2 requiredgR: 80 A (690 V, 100 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 method side-by-side mountingYes

fastening methodscrew and snap-on mounting onto 35 mm DIN rail according to DIN EN 60715

height114 mm

width75 mm

depth130 mm

— forwards10 mm

— upwards10 mm

— downwards10 mm

— at the side0 mm

— forwards10 mm

— upwards10 mm

— at the side6 mm

— downwards10 mm

— forwards10 mm

— upwards10 mm

— downwards10 mm

— at the side6 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

— solid or stranded2x (1 ... 35 mm²), 1x (1 ... 50 mm²)

— finely stranded with core end processing2x (1 ... 25 mm²), 1x (1 ... 35 mm²)

for AWG cables for main contacts2x (18 ... 2), 1x (18 ... 1)

solid or stranded1 ... 50 mm²

finely stranded with core end processing1 ... 35 mm²

solid or stranded0.5 ... 2.5 mm²

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

finely stranded without core end processing0.5 ... 2.5 mm²

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

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

AWG number as coded connectable conductor cross section for main contacts18 ... 1

AWG number as coded connectable conductor cross section for auxiliary contacts20 ... 14

Safety related data

mirror contact according to IEC 60947-4-1Yes

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

Communication/ Protocol

product function bus communicationNo

Approvals Certificates

global warming potential [CO2 eq] / during manufacturing4.83 kg

global warming potential [CO2 eq] / during operation297 kg

global warming potential [CO2 eq] / after end of life-0.64 kg

global warming potential [CO2 eq] / total302 kg

Accessories 69

Genuine accessories that can be used with the Siemens 3RT2337-1AL20 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
3RH2911-1HA22	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1HA11	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1FA40	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1FA22	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1HA31	Aksesuar · Auxiliary switch · auxiliary switches
3RH2921-1DA11	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1LA11	Aksesuar · Auxiliary switch · auxiliary switches
3RT2936-1CD00	Aksesuar · Surge suppressor · RC elements
3RH2911-1HA20	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1XA31-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1HA01	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1HA10	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1AA10	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1XA22-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RT2936-1BD00	Aksesuar · Surge suppressor · varistors
3RH2911-1NF11	Aksesuar · Auxiliary switch · auxiliary switches
3RT2916-4MA10	Aksesuar · Sealing covers · sealing covers
3RT2900-1SB20	Aksesuar · Miscellaneous accessories · labeling plates
3RH2911-1NF02	Aksesuar · Auxiliary switch · auxiliary switches
3RT2926-4RA11	Aksesuar · Coil connection modules · coil connection modules
3RH2914-1GP11	Aksesuar · Coupling links · coupling links
3RT2926-1QT00	Aksesuar · LED modules · LED display indicator modules
3RT2936-4MC00	Aksesuar · Miscellaneous accessories · Control Kits
3RA2815-1AW10	Aksesuar
3RA2814-1FW10	Aksesuar
3RT2926-4RC11	Aksesuar · Coil connection modules · coil connection modules
3RH2911-1XA40-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1AA01	Aksesuar · Auxiliary switch · auxiliary switches
3RH2921-1DA20	Aksesuar · Auxiliary switch · auxiliary switches
3RT2900-1SB10	Aksesuar · Miscellaneous accessories · labeling plates
3RH2911-1BA10	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1LA20	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1MA11	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1BA01	Aksesuar · Auxiliary switch · auxiliary switches
3RT2900-1SB60	Aksesuar · Miscellaneous accessories · labeling plates
3RH2911-1HA21	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1NE22	Aksesuar · Auxiliary switch · auxiliary switches
3RA2813-1FW10	Aksesuar
3RH2911-1MA20	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1FB11	Aksesuar · Auxiliary switch · auxiliary switches
3RT2936-1JL00	Aksesuar · Surge suppressor · varistors
3RA2815-1FW10	Aksesuar
3RT2926-4RB11	Aksesuar · Coil connection modules · coil connection modules
3RH2911-1HA30	Aksesuar · Auxiliary switch · auxiliary switches
3RA2813-1AW10	Aksesuar
3RH2911-1FC30	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1NF20	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1MA02	Aksesuar · Auxiliary switch · auxiliary switches
3RA2814-1AW10	Aksesuar
3RA2831-1DH10	Aksesuar
3RA2831-1DG10	Aksesuar
3RA2832-1DH10	Aksesuar
3RA2832-1DG10	Aksesuar
3RH2911-1HA02	Aksesuar · Auxiliary switch · auxiliary switches
3RH2916-1XA22-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1YA21-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1XA04-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1FA22-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1HA03	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1FA04	Aksesuar · Auxiliary switch · auxiliary switches
3RH2916-1FA22	Aksesuar · Auxiliary switch · auxiliary switches
3RT2936-4EA4	Aksesuar · Terminal covers · terminal covers
3RH2921-1DA02	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1HA12	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1FC22	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1FB22	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1HA13	Aksesuar · Auxiliary switch · auxiliary switches
3RT2934-5AN21	Yedek parça · Solenoid coils · solenoid coils
3RT2936-6E	Yedek parça · Contact pieces and vacuum interrupters · contacts