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 deviceYes
size of the circuit-breakerS0
size of contactor can be combined company-specificS00, S0
product function disconnector functionalityYes
product extension auxiliary switchYes
at AC in hot operating state10.5 W
at AC in hot operating state per pole3.5 W
type of calculation of power loss current-dependentquadratic
insulation voltage with degree of pollution 3 at AC rated value690 V
surge voltage resistance rated value6 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 terminalIP20
shock resistance according to IEC 60068-2-2725g / 11 ms
of the main contacts typical100 000
of auxiliary contacts typical100 000
electrical endurance (operating cycles) typical100 000
reference code according to IEC 81346-2Q
continuous current rated value20 A
Substance Prohibitance (day/month/year)10/01/2009
Net Weight0.365 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 release13 ... 20 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 value20 A
at AC-3 at 400 V rated value20 A
at AC-3e at 400 V rated value20 A
— at 230 V rated value5.5 kW
— at 400 V rated value7.5 kW
— at 500 V rated value11 kW
— at 690 V rated value15 kW
— at 230 V rated value5.5 kW
— at 400 V rated value7.5 kW
— at 500 V rated value11 kW
— at 690 V rated value15 kW
at AC-3 maximum15 1/h
at AC-3e maximum15 1/h
Auxiliary circuit
type of voltage for auxiliary and control circuitAC/DC
number of NC contacts for auxiliary contacts0
number of NO contacts for auxiliary contacts0
number of CO contacts for auxiliary contacts0
Protective and monitoring functions
ground fault detectionNo
phase failure detectionYes
trip classCLASS 10
design of the overload releasethermal
at AC at 240 V rated value100 kA
at AC at 400 V rated value55 kA
at AC at 500 V rated value10 kA
at AC at 690 V rated value4 kA
at 240 V rated value100 kA
at 400 V rated value25 kA
at 500 V rated value5 kA
at 690 V rated value2 kA
response value current of instantaneous short-circuit trip unit260 A
UL/CSA ratings
at 480 V rated value20 A
at 600 V rated value20 A
— at 110/120 V rated value1.5 hp
— at 230 V rated value3 hp
— at 200/208 V rated value7.5 hp
— at 220/230 V rated value5 hp
— at 460/480 V rated value10 hp
UL File Number (CCN)E47705 (NLRV, NLRV7)
Short-circuit protection
product function short circuit protectionYes
design of the short-circuit tripmagnetic
at 400 VgL/gG 63 A
at 500 VgL/gG 50 A
at 690 VgL/gG 50 A
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 and 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 mountingYes
height97 mm
width45 mm
depth97 mm
— forwards0 mm
— backwards0 mm
— upwards50 mm
— downwards50 mm
— at the side0 mm
— forwards0 mm
— backwards0 mm
— upwards50 mm
— at the side30 mm
— downwards50 mm
— forwards0 mm
— backwards0 mm
— upwards50 mm
— downwards50 mm
— at the side30 mm
— downwards30 mm
— upwards30 mm
— at the side9 mm
— downwards30 mm
— upwards30 mm
— at the side9 mm
— downwards30 mm
— upwards30 mm
— at the side9 mm
— downwards30 mm
— upwards30 mm
— at the side9 mm
— downwards50 mm
— upwards50 mm
— backwards0 mm
— at the side30 mm
— forwards0 mm
— downwards50 mm
— upwards50 mm
— backwards0 mm
— at the side30 mm
— forwards0 mm
Connections/ Terminals
product component removable terminal for auxiliary and control circuitNo
for main current circuitscrew-type terminals
arrangement of electrical connectors for main current circuitTop and bottom
— solid or stranded2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²)
— finely stranded with core end processing2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), 1x 10 mm²
for AWG cables for main contacts2x (16 ... 12), 2x (14 ... 8)
solid or stranded1 ... 10 mm²
finely stranded with core end processing1 ... 10 mm²
AWG number as coded connectable conductor cross section for main contacts16 ... 8
for main contacts with screw-type terminals2 ... 2.5 N·m
design of screwdriver shaftDiameter 5 to 6 mm
size of the screwdriver tipPozidriv size 2
for main contactsM4
Safety related data
product function suitable for safety functionYes
safety-related switching onNo
safety-related switching OFFYes
service life maximum10 a
test wear-related service life necessaryYes
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 necessaryYes
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 vertical contact from the front
Display
display version for switching statusHandle
Approvals Certificates
global warming potential [CO2 eq] / during manufacturing2.68 kg
global warming potential [CO2 eq] / during sales0.143 kg
global warming potential [CO2 eq] / during operation72.7 kg
global warming potential [CO2 eq] / after end of life-0.445 kg
global warming potential [CO2 eq] / total75.078 kg