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Siemens 3RH2122-2BG40

contactor relay, 2 NO + 2 NC, 125 V DC, spring-loaded terminal, frame size S00

SiemensMFR # 3RH2122-2BG40SKU # CEY-8EF3B0394D28

product brand nameSIRIUS

product designationAuxiliary contactor

product type designation3RH2

size of contactorS00

product extension auxiliary switchYes

degree of pollution3

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About This Product

contactor relay, 2 NO + 2 NC, 125 V DC, spring-loaded terminal, frame size S00

Siemens 3RH2122-2BG40

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 designationAuxiliary contactor

product type designation3RH2

General technical data

size of contactorS00

product extension auxiliary switchYes

power loss [W] for rated value of the current without load current share typical4 W

insulation voltage with degree of pollution 3 at AC rated value690 V

degree of pollution3

surge voltage resistance rated value6 kV

at DC10 g / 5 ms, 5 g / 10 ms

at DC15 g / 5 ms, 8 g / 10 ms

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 according to IEC 81346-2K

Substance Prohibitance (day/month/year)10/01/2009

Net Weight0.305 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

at AC10 000 1/h

at DC10 000 1/h

Control circuit/ Control

type of voltage of the control supply voltageDC

control supply voltage at DC rated value125 V

initial value0.8

full-scale value1.1

closing power of magnet coil at DC4 W

holding power of magnet coil at DC4 W

at DC30 ... 100 ms

at DC7 ... 13 ms

arcing time10 ... 15 ms

Auxiliary circuit

number of NC contacts for auxiliary contacts2

instantaneous contact2

number of NO contacts for auxiliary contacts2

instantaneous contact2

identification number and letter for switching elements22 E

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 60 V rated value6 A

at 110 V rated value3 A

at 220 V rated value1 A

at 440 V rated value0.3 A

at 600 V rated value0.15 A

at 24 V rated value10 A

at 60 V rated value10 A

at 110 V rated value4 A

at 220 V rated value2 A

at 440 V rated value1.3 A

at 600 V rated value0.65 A

at 24 V rated value10 A

at 60 V rated value10 A

at 110 V rated value10 A

at 220 V rated value3.6 A

at 440 V rated value2.5 A

at 600 V rated value1.8 A

operating frequency at DC-12 maximum1 000 1/h

at 24 V rated value10 A

at 60 V rated value2 A

at 110 V rated value1 A

at 220 V rated value0.3 A

at 440 V rated value0.14 A

at 600 V rated value0.1 A

at 24 V rated value10 A

at 60 V rated value3.5 A

at 110 V rated value1.3 A

at 220 V rated value0.9 A

at 440 V rated value0.2 A

at 600 V rated value0.1 A

at 24 V rated value10 A

at 60 V rated value4.7 A

at 110 V rated value3 A

at 220 V rated value1.2 A

at 440 V rated value0.5 A

at 600 V rated value0.26 A

operating frequency at DC-13 maximum1 000 1/h

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 / 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

design of the fuse link 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

height70 mm

width45 mm

depth73 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

type of electrical connection for auxiliary and control circuitspring-loaded terminals

— 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)

for AWG cables for auxiliary contacts2x (20 ... 12)

Safety related data

positively driven operation according to IEC 60947-5-1Yes

suitable for safety functionYes

suitability for use safety-related switching OFFYes

service life maximum20 a

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; With 0.3 x Ie

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 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 manufacturing1.3 kg

global warming potential [CO2 eq] / during operation132 kg

global warming potential [CO2 eq] / after end of life-0.227 kg

global warming potential [CO2 eq] / total133 kg

Accessories 44

Genuine accessories that can be used with the Siemens 3RH2122-2BG40 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
3RT2916-1DG00	Aksesuar · Surge suppressor · interference suppression diodes
3RT2916-1EH00	Aksesuar · Surge suppressor · diode assemblies
3RH2911-2HA22	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2FA22	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2XA22-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2FA40	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA11	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA31	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2XA40-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA12	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2XA31-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA01	Aksesuar · Auxiliary switch · auxiliary switches
3RA2813-2FW10	Aksesuar
3RT2916-1LN00	Aksesuar · Surge suppressor · interference suppression diodes
3RH2911-2HA30	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2NF20	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2FB22-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA10	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA21	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2NE21	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2NM31	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2XA20-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2XB22-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2916-2XA22-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2NL22	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2NL40	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2NF11	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2XA11-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2NF02	Aksesuar · Auxiliary switch · auxiliary switches
3RA2815-2AW10	Aksesuar
3RH2911-2FB22	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2FB11	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA20	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA02	Aksesuar · Auxiliary switch · auxiliary switches
3RA2815-2FW10	Aksesuar
3RA2814-2FW10	Aksesuar
3RA2814-2AW10	Aksesuar
3RA2813-2AW10	Aksesuar
3RH2916-2FA22	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2NF22	Aksesuar · Auxiliary switch · auxiliary switches
3RT2916-1JL00	Aksesuar · Surge suppressor · varistors
3RT2916-1CC00	Aksesuar · Surge suppressor · RC elements
3RT2916-1BC00	Aksesuar · Surge suppressor · varistors
3RH2911-2FC22	Aksesuar · Auxiliary switch · auxiliary switches