product brand name	SIRIUS
product category	Auxiliary switch
product designation	auxiliary switch
design of the product	for snapping onto the front
product type designation	3RH29
suitability for use	for 3RT2.1, 3RT2.2, 3RT2.3, 3RT2.4, 3RH2
General technical data
insulation voltage with degree of pollution 3 at AC rated value	690 V
surge voltage resistance rated value	6 kV
protection class IP on the front	IP20
mechanical service life (operating cycles) typical	10 000 000
electrical endurance (operating cycles) at AC-15 at 230 V typical	200 000
Substance Prohibitance (Date)	10/01/2009
Weight	0.047 kg
number of NC contacts for auxiliary contacts
● instantaneous contact	1
● lagging switching	0
number of NO contacts for auxiliary contacts
● instantaneous contact	1
● leading contact	0
number of CO contacts of auxiliary contacts instantaneous contact	0
operational current at AC-15 at 690 V rated value	1 A
operational current of auxiliary contacts at AC-12
● at 24 V	10 A
● at 230 V	10 A
operational current of auxiliary contacts at AC-14
● at 125 V	6 A
● at 250 V	6 A
operational current of auxiliary contacts at AC-12 maximum	10 A
operational current of auxiliary contacts at AC-15
● at 24 V	6 A
● at 230 V	6 A
● at 400 V	3 A
operational current of auxiliary contacts at DC-12
● at 24 V	10 A
● at 110 V	3 A
● at 220 V	1 A
operational current with 2 current paths in series at DC-12
● at 24 V rated value	10 A
● at 60 V rated value	10 A
● at 110 V rated value	4 A
● at 220 V rated value	2 A
● at 440 V rated value	1.3 A
● at 600 V rated value	0.65 A
operational current with 3 current paths in series at DC-12
● at 24 V rated value	10 A
● at 60 V rated value	10 A
● at 110 V rated value	10 A
● at 220 V rated value	3.6 A
● at 440 V rated value	2.5 A
● at 600 V rated value	1.8 A
operational current with 2 current paths in series at DC-13
● at 24 V rated value	10 A
● at 60 V rated value	3.5 A
● at 110 V rated value	1.3 A
● at 220 V rated value	0.9 A
● at 440 V rated value	0.2 A
● at 600 V rated value	0.1 A
operational current with 3 current paths in series at DC-13
● at 24 V rated value	10 A
● at 60 V rated value	4.7 A
● at 110 V rated value	3 A
● at 220 V rated value	1.2 A
● at 440 V rated value	0.5 A
● at 600 V rated value	0.26 A
operational current of auxiliary contacts at DC-13
● at 24 V	6 A
● at 48 V	2 A
● at 60 V	2 A
● at 110 V	1 A
● at 125 V	0.9 A
● at 220 V	0.3 A
● at 250 V	0.3 A
contact reliability of auxiliary contacts	1 faulty switching per 100 million (17 V, 1 mA)
Ambient conditions
ambient temperature
● during operation	-25 … +60 °C
● during storage	-55 … +80 °C
Environmental footprint
Environmental Product Declaration(EPD)	Yes
global warming potential [CO2 eq] total	0.92 kg
global warming potential [CO2 eq] during manufacturing	0.34 kg
global warming potential [CO2 eq] during operation	0.562 kg
global warming potential [CO2 eq] after end of life	0.017 kg
Safety related data
product function
● mirror contact according to IEC 60947-4-1	Yes; with 3RT2
● positively driven operation according to IEC 60947-5-1	Yes
Installation/ mounting/ dimensions
fastening method	snap-on mounting
height	37.5 mm
width	36 mm
depth	43.7 mm
Connections/ Terminals
type of electrical connection for auxiliary and control circuit	screw-type terminals
connectable conductor cross-section for auxiliary contacts
● solid or stranded	0.5 … 2.5 mm²
● finely stranded with core end processing	0.5 … 2.5 mm²
type of connectable conductor cross-sections
● for auxiliary contacts
— solid or stranded	2x (0.5 … 1.5 mm²), 2x (0.75 … 2.5 mm²)
— finely stranded with core end processing	2x (0.5 … 1.5 mm²), 2x (0.75 … 2.5 mm²)
● for AWG cables for auxiliary contacts	2x (20 … 16), 2x (18 … 14)
AWG number as coded connectable conductor cross section for auxiliary contacts	20 … 14