Industrial automation technical reference
ARAN VISIONفارسی
Siemens3RH21402BB40

Industrial contactor Siemens model 3RH21402BB40

Industrial contactor Siemens model 3RH21402BB40, Part number 3RH21402BB40

Verify the part number and specifications; the image alone does not establish suitability.

ARAN VISION reference
AV-FEED-19G98FS
Manufacturer sourcing lead time
Manufacturer confirmation required

Delivery to your location is confirmed separately.

Documents / datasheets
ARAN VISION specification sheet

Technical specifications

Product type designation
3RH2
Net weight
270.8 g
installation altitude at height above sea level maximum
2 000 m
type of voltage of the control supply voltage
DC
control supply voltage at DC rated value
24 V
Mounting position
+/-180° rotation possible on vertical mounting surface; can be tilted forward and backward by +/- 22.5° on vertical mounting surface
Height
70 mm
Width
45 mm
Depth
73 mm
protection class IP on the front according to IEC 60529
IP20
product brand name
SIRIUS
product designation
Auxiliary contactor
size of contactor
S00
product extension auxiliary switch
Yes
power loss [W] for rated value of the current without load current share typical
4 W
insulation voltage with degree of pollution 3 at AC rated value
690 V
degree of pollution
3
surge voltage resistance rated value
6 kV
at DC
10 g / 5 ms, 5 g / 10 ms
of contactor typical
30 000 000
of the contactor with added electronically optimized auxiliary switch block typical
5 000 000
of the contactor with added auxiliary switch block typical
10 000 000
reference code according to IEC 81346-2
K
Substance Prohibitance (day/month/year)
10/01/2009
during operation
-25 ... +60 °C
during storage
-55 ... +80 °C
relative humidity minimum
10 %
relative humidity at 55 °C according to IEC 60068-2-30 maximum
95 %
at AC
10 000 1/h
initial value
0.8
full-scale value
1.1
closing power of magnet coil at DC
4 W
holding power of magnet coil at DC
4 W
arcing time
10 ... 15 ms
number of NC contacts for auxiliary contacts
0
instantaneous contact
0
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Documents / datasheets

View / print the ARAN VISION specification sheetManufacturer datasheetOfficial manufacturer source · Siemens

Source reviewed: 2026-10-24

Description

Industrial contactor Siemens part number 3RH21402BB40; type of voltage of the control supply voltage: DC; control supply voltage at DC rated value: 24 V; power loss [W] for rated value of the current without load current share typical: 4 W. Technical specifications, condition and supply feasibility are checked before ordering.

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