3RT1017-2KF42
COUPLING RELAY,

From SIEMENS

Power contactor, AC-3 12 A, 5.5 kW / 400 V 1 NC, 110 V DC 3-pole, Size S00 Spring-type terminal With varistor !!! Phased-out product !!! Successor is SIRIUS 3RT2 Preferred successor type is >>3RT2017-2KF42<<
Product brand nameSIRIUS
Product designationpower contactor
General technical data
Size of contactorS00
Degree of pollution3
Protection class IP
on the frontIP20
of the terminalIP20
Mechanical service life (switching cycles)
of contactor typical30 000 000
Reference code acc. to DIN EN 81346-2Q
Ambient conditions
Installation altitude at height above sea level
maximum2 000 m
Main circuit
Number of poles for main current circuit3
Number of NO contacts for main contacts3
Number of NC contacts for main contacts0
Operating current
at AC-1 at 400 V
— at ambient temperature 40 °C rated value22 A
at AC-1
— up to 690 V at ambient temperature 40 °C rated value22 A
— up to 690 V at ambient temperature 60 °C rated value20 A
at AC-3
— at 400 V rated value12 A
at AC-4 at 400 V rated value8.5 A
Operating current
at 1 current path at DC-1
— at 24 V rated value20 A
— at 110 V rated value2.1 A
with 2 current paths in series at DC-1
— at 24 V rated value20 A
— at 110 V rated value12 A
with 3 current paths in series at DC-1
— at 24 V rated value20 A
— at 110 V rated value20 A
Operating current
at 1 current path at DC-3 at DC-5
— at 24 V rated value20 A
— at 110 V rated value0.15 A
with 2 current paths in series at DC-3 at DC-5
— at 24 V rated value20 A
— at 110 V rated value0.35 A
with 3 current paths in series at DC-3 at DC-5
— at 24 V rated value20 A
— at 110 V rated value20 A
Operating power
at AC-1
— at 400 V rated value13 kW
at AC-2 at 400 V rated value5.5 kW
at AC-3
— at 400 V rated value5.5 kW
— at 500 V rated value5.5 kW
— at 690 V rated value5.5 kW
Power loss [W] at AC-3 at 400 V for rated value of the operating current per conductor1.24 W
Control circuit/ Control
Type of voltage of the control supply voltageDC
Control supply voltage at DC
rated value110 V
Operating range factor control supply voltage rated value of magnet coil at DC
initial value0.7
Full-scale value1.25
Design of the surge suppressorwith varistor
Closing power of magnet coil at DC2.3 W
Holding power of magnet coil at DC2.3 W
Auxiliary circuit
Number of NC contacts for auxiliary contacts
instantaneous contact1
Number of NO contacts for auxiliary contacts
instantaneous contact0
Operating current at AC-12 maximum10 A
Operating current at AC-15
at 230 V rated value6 A
at 400 V rated value3 A
Operating current at DC-12
at 60 V rated value6 A
at 110 V rated value3 A
at 220 V rated value1 A
Operating current at DC-13
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
Contact reliability of auxiliary contacts1 faulty switching per 100 million (17 V, 1 mA)
Short-circuit protection
Design of the fuse link
for short-circuit protection of the main circuit
— with type of coordination 1 requiredfuse gL/gG: 35 A
— with type of assignment 2 requiredfuse gL/gG: 20 A
for short-circuit protection of the auxiliary switch requiredfuse gL/gG: 10 A
Installation/ mounting/ dimensions
(mounting type)screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022
Mounting type Side-by-side mountingYes
Height60 mm
Width45 mm
Depth73 mm
Required spacing
for grounded parts
— at the side6 mm
Connections/Terminals
Type of electrical connection
for main current circuitspring-loaded terminals
for auxiliary and control current circuitspring-loaded terminals
Type of connectable conductor cross-sections
for main contacts
— solid2x (0.25 ... 2.5 mm²)
— single or multi-stranded2x (0,25 ... 2,5 mm²)
— finely stranded with core end processing2x (0.25 ... 1.5 mm²)
— finely stranded without core end processing2x (0.25 ... 2.5 mm²)
at AWG conductors for main contacts2x (24 ... 14)
Type of connectable conductor cross-sections
for auxiliary contacts
— solid2x (0.25 ... 2.5 mm²)
— finely stranded with core end processing2x (0.25 ... 1.5 mm²)
— finely stranded without core end processing2x (0.25 ... 2.5 mm²)
at AWG conductors for auxiliary contacts2x (24 ... 14)

External links