— solid2x (0.25 ... 1.5 mm²)
trip classCLASS 20E
thermal current250 A
fastening methodContactor mounting/stand-alone installation
shock resistance15g / 11 ms
mounting positionany
— solid or stranded2x (0,25 ... 1,5 mm²)
product brand nameSIRIUS
product designationsolid-state overload relay
vibration resistance1-6 Hz, 15 mm; 6-500 Hz, 20 m/s²; 10 cycles
size of overload relayS10, S12
product type designation3RB2
temperature compensation-25 ... +60 °C
Substance Prohibitance (Date)07/01/2006
design of the auxiliary switchintegrated
design of the overload releaseelectronic
operating frequency rated value50 ... 60 Hz
operational current rated value250 A
relative humidity during operation10 ... 95 %
display version for switching statusSlide switch
surge voltage resistance rated value8 kV
— with type of coordination 1 requiredgG: 500 A, Class L: 700 A
— with type of coordination 2 requiredgG: 500 A
reference code according to IEC 81346-2F
number of poles for main current circuit3
— finely stranded with core end processing2x (0.25 ... 1.5 mm²)
— finely stranded without core end processing2x (0.25 ... 1.5 mm²)
number of CO contacts for auxiliary contacts0
number of NC contacts for auxiliary contacts1
number of NO contacts for auxiliary contacts1
electrostatic discharge according to IEC 61000-4-26 kV contact discharge / 8 kV air discharge
field-based interference according to IEC 61000-4-310 V/m
operational current at AC-3e at 400 V rated value250 A
size of contactor can be combined company-specificS10, S12
type of voltage supply via input/output link masterNo
contact rating of auxiliary contacts according to ULB600 / R300
touch protection on the front according to IEC 60529finger-safe, for vertical contact from the front with box terminal/cover
installation altitude at height above sea level maximum2 000 m
protection class IP on the front according to IEC 60529IP00; IP20 with box terminal/cover
arrangement of electrical connectors for main current circuitTop and bottom
insulation voltage with degree of pollution 3 at AC rated value1 000 V
product component removable terminal for auxiliary and control circuitYes
adjustable current response value current of the current-dependent overload release55 ... 250 A
