product brand nameSIRIUS
product designationCircuit breaker
design of the productFor motor protection
product type designation3RV2
General technical data
Product equipment of circuit breaker for motor protection complete unit with protection deviceVar
size of the circuit-breakerS3
size of contactor can be combined company-specificS3
product function disconnector functionalityVar
product extension auxiliary switchVar
at AC in hot operating state38 W
at AC in hot operating state per pole12,7 W
type of calculation of power loss current-dependentquadratic
insulation voltage with degree of pollution 3 at AC rated value1.000 V
surge voltage resistance rated value8 kV
in networks with ungrounded star point between main and auxiliary circuit400 V
in networks with grounded star point between main and auxiliary circuit400 V
on the front according to IEC 60529IP20
on the frontIP20
of the terminalIP00
shock resistance according to IEC 60068-2-2725 g / 11 ms Sinus
of the main contacts typical25.000
of auxiliary contacts typical25.000
electrical endurance (operating cycles) typical25.000
reference code according to IEC 81346-2Q
continuous current rated value75 A
Substance Prohibitance (day/month/year)03/01/2017
SVHC substance nameLead CAS-Yok. 7439-92-1
Net Weight2,193 kg
Ambient conditions
installation altitude at height above sea level maximum2.000 m
during operation-20... +60 °C
during storage-50... +80 °C
during transport-50... +80 °C
temperature compensation-20... +60 °C
relative humidity during operation10... 95 %
Main circuit
number of poles for main current circuit3
adjustable current response value current of the current-dependent overload release57... 75 A
type of voltage for main current circuitAC
rated value690 V
rated value20... 690 V
at AC-3 rated value maximum690 V
at AC-3e rated value maximum690 V
operating frequency rated value50... 60 Hz
operational current rated value75 A
at AC-3 at 400 V rated value75 A
at AC-3e at 400 V rated value75 A
— at 230 V rated value22 kW
— at 400 V rated value37 kW
— at 500 V rated value45 kW
— at 690 V rated value55 kW
— at 230 V rated value22 kW
— at 400 V rated value37 kW
— at 500 V rated value45 kW
— at 690 V rated value55 kW
at AC-3 maximum15 1/h
at AC-3e maximum15 1/h
Auxiliary circuit
design of the auxiliary switchtransverse
type of voltage for auxiliary and control circuitAC/DC
number of NC contacts for auxiliary contacts1
number of NO contacts for auxiliary contacts1
number of CO contacts for auxiliary contacts0
at 24 V2 A
at 230 V0,5 A
at 24 V1 A
at 60 V0,15 A
Protective and monitoring functions
ground fault detectionYok
phase failure detectionVar
trip classCLASS 10
design of the overload releasethermal
protection function thermal overload protection (ANSI 49)Var
at AC at 240 V rated value100 kA
at AC at 400 V rated value65 kA
at AC at 500 V rated value8 kA
at AC at 690 V rated value5 kA
at 240 V rated value100 kA
at 400 V rated value30 kA
at 500 V rated value4 kA
at 690 V rated value3 kA
response value current of instantaneous short-circuit trip unit975 A
UL/CSA ratings
at 480 V rated value75 A
at 600 V rated value75 A
— at 110/120 V rated value7,5 hp
— at 230 V rated value15 hp
— at 200/208 V rated value25 hp
— at 220/230 V rated value30 hp
— at 460/480 V rated value60 hp
— at 575/600 V rated value75 hp
contact rating of auxiliary contacts according to ULC300 / R300
Short-circuit protection
product function short circuit protectionVar
design of the short-circuit tripmagnetic
certificate of suitability according to ATEX directive 2014/34/EUDMT 02 ATEX F 001
type of protection according to ATEX directive 2014/34/EUEx II (2) GD
Installation/ mounting/ dimensions
mounting positionany
fastening methodscrew ve snap-on mounting onto 35 mm DIN rail according to DIN EN 60715
Mounting method of circuit breaker for Transformer protection, Generator protection and system protection optional standard bar mountingVar
height165 mm
width70 mm
depth176 mm
— forwards0 mm
— backwards0 mm
— upwards150 mm
— downwards150 mm
— at the side0 mm
— forwards0 mm
— backwards0 mm
— upwards150 mm
— at the side30 mm
— downwards150 mm
— forwards0 mm
— backwards0 mm
— upwards150 mm
— downwards150 mm
— at the side30 mm
— downwards70 mm
— upwards70 mm
— at the side10 mm
— downwards70 mm
— upwards70 mm
— at the side10 mm
— downwards110 mm
— upwards110 mm
— at the side10 mm
— downwards110 mm
— upwards110 mm
— at the side10 mm
— downwards150 mm
— upwards150 mm
— at the side30 mm
— downwards150 mm
— upwards150 mm
— at the side30 mm
Connections/ Terminals
product component removable terminal for auxiliary and control circuitYok
for main current circuitscrew-type terminals
for auxiliary and control circuitscrew-type terminals
arrangement of electrical connectors for main current circuitTop ve bottom
— solid2x (2,5... 16 mm²)
— solid or stranded2x (2,5... 50 mm²), 1x (10... 70 mm²)
— finely stranded with core end processing2x (2,5... 35 mm²), 1x (2,5... 50 mm²)
— finely stranded without core end processing2x (10... 35 mm²), 1x (10... 50 mm²)
finely stranded with core end processing2,5... 50 mm²
finely stranded without core end processing10... 50 mm²
solid or stranded0,5... 2,5 mm²
finely stranded with core end processing0,5... 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 contacts10... 2
AWG number as coded connectable conductor cross section for auxiliary contacts20... 14
for main contacts for ring cable lug4,5... 6 N·m
outer diameter of the usable ring cable lug maximum19 mm
for main contacts with screw-type terminals4,5... 6 N·m
for auxiliary contacts with screw-type terminals0,8... 1,2 N·m
of the auxiliary and control contactsM3
Safety related data
product function suitable for safety functionVar
safety-related switching onYok
safety-related switching OFFVar
service life maximum10 a
test wear-related service life necessaryVar
with low demand rate according to SN 3192040 %
with high demand rate according to SN 3192050 %
B10 value with high demand rate according to SN 319205.000
failure rate [FIT] with low demand rate according to SN 3192050 FIT
ISO 13849
device type according to ISO 13849-13
overdimensioning according to ISO 13849-2 necessaryVar
IEC 61508
safety device type according to IEC 61508-2Type A
for proof test interval or service life according to IEC 6150810 a
Electrical Safety
protection class IP on the front according to IEC 60529IP20
touch protection on the front according to IEC 60529finger-safe, for dikey contact from the front
Display
display version for switching statusHandle
Approvals Certificates
global warming potential [CO2 eq] / during manufacturing18,5 kg
global warming potential [CO2 eq] / during sales1,24 kg
global warming potential [CO2 eq] / during operation265 kg
global warming potential [CO2 eq] / after end of life-1.5 kg
global warming potential [CO2 eq] / total283,24 kg