Buy Original Siemens 3RH2122-1BB40-8K at Discounted Price - Shipping Worldwide

Buy Original Siemens 3RH2122-1BB40-8K at Discounted Price – Shipping Worldwide

Contactor relay 2 NO + 2 NC 24 V DC Size S00 screw terminal

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Description

product brand name SIRIUS
product designation Auxiliary contactor
product type designation 3RH2
General technical data
size of contactor S00
product extension auxiliary switch Yes
insulation voltage with degree of pollution 3 at AC rated value 690 V
degree of pollution 3
surge voltage resistance rated value 6 kV
protection class IP on the front IP20
shock resistance at rectangular impulse
● at DC 10g / 5 ms, 5g / 10 ms
shock resistance with sine pulse
● at DC 15g / 5 ms, 8g / 10 ms
mechanical service life (operating cycles)
● 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 (Date) 09/01/2022
Ambient conditions
installation altitude at height above sea level maximum 2 000 m
ambient temperature
● during operation -5 … +60 °C
● during storage -25 … +80 °C
relative humidity minimum 10 %
relative humidity at 55 °C according to IEC 60068-2-30 maximum 95 %
Main circuit
no-load switching frequency
● at AC 10 000 1/h
● at DC 10 000 1/h
Control circuit/ Control
type of voltage of the control supply voltage DC
control supply voltage at DC rated value 24 V
operating range factor control supply voltage rated value of magnet coil at DC
● 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
closing delay
● at DC 30 … 100 ms
opening delay
● at DC 7 … 13 ms
arcing time 10 … 15 ms
Auxiliary circuit
number of NC contacts for auxiliary contacts 2
● instantaneous contact 2
number of NO contacts for auxiliary contacts 2
● instantaneous contact 2
identification number and letter for switching elements 22 E
operational current at AC-12 maximum 10 A
operational current at AC-15
● at 230 V rated value 10 A
● at 400 V rated value 3 A
● at 500 V rated value 2 A
● at 690 V rated value 1 A
operational current at 1 current path at DC-12
● at 24 V rated value 10 A
● at 110 V rated value 3 A
● at 220 V rated value 1 A
● at 440 V rated value 0.3 A
● at 600 V rated value 0.15 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
operating frequency at DC-12 maximum 1 000 1/h
operational current at 1 current path at DC-13
● at 24 V rated value 10 A
● at 110 V rated value 1 A
● at 220 V rated value 0.3 A
● at 440 V rated value 0.14 A
● at 600 V rated value 0.1 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 0.1 A
operating frequency at DC-13 maximum 1 000 1/h
design of the miniature circuit breaker for short-circuit protection of the auxiliary circuit up to 230 V C characteristic: 6 A; 0.4 kA
contact reliability of auxiliary contacts 1 faulty switching per 100 million (17 V, 1 mA)
Short-circuit protection
design of the fuse link for short-circuit protection of the auxiliary switch required fuse gL/gG: 10 A
Installation/ mounting/ dimensions
mounting position +/-180° rotation possible on vertical mounting surface; can be tilted forward and backward by +/- 22.5° on vertical mounting surface
fastening method screw and snap-on mounting onto 35 mm standard mounting rail
height 58 mm
width 45 mm
depth 73 mm
required spacing
● with side-by-side mounting
— forwards 10 mm
— upwards 10 mm
— downwards 10 mm
— at the side 0 mm
● for grounded parts
— forwards 10 mm
— upwards 10 mm
— at the side 6 mm
— downwards 10 mm
● for live parts
— forwards 10 mm
— upwards 10 mm
— downwards 10 mm
— at the side 6 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 … 4 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), 2x 4 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), 2x 12
AWG number as coded connectable conductor cross section for auxiliary contacts 20 … 12
Safety related data
proportion of dangerous failures with low demand rate according to SN 31920 40 %
B10 value with high demand rate according to SN 31920 750 000; With 0.3 x Ie
failure rate [FIT] with low demand rate according to SN 31920 100 FIT
IEC 61508
T1 value for proof test interval or service life according to IEC 61508 73 a
Electrical Safety
protection class IP on the front according to IEC 60529 IP20
touch protection on the front according to IEC 60529 finger-safe, for vertical contact from the front

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