https://www.phoenixcontact.com/us/products/2829797
Relay connectors - ST-REL3-KG120/21/AU/SO46 - 2829797
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Pluggable relay interfaces against interference on the control side, with soldered-in miniature switching relays,
contacts (Au): small loads, 1 PDT, input voltage 120 V AC
The illustration shows version ST-
REL 3-KG 24/21/SO 46
Product Features
■
■
■
■
Use of AC output cards, resulting in residual AC currents
Resistant to interference currents
Applications with long control lines
High relay release voltage
Key Commercial Data
Packing unit
Weight per Piece (excluding packing)
Custom tariff number
Country of origin
1 pc
41.52 g
85364900
Germany
Technical data
Dimensions
Width
Height
Depth
20.8 mm
42.5 mm
112 mm
Ambient conditions
Ambient temperature (operation)
Ambient temperature (storage/transport)
-20 °C ... 50 °C
-20 °C ... 70 °C
Coil side
Nominal input voltage U
N
120 V AC
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Relay connectors - ST-REL3-KG120/21/AU/SO46 - 2829797
Technical data
Coil side
Input voltage range in reference to U
N
Typical input current at U
N
Typical response time
Typical release time
Protective circuit
0.85 ... 1.1
19 mA
8 ms
11 ms
Bridge rectifier Bridge rectifier
Surge protection Varistor
RC element RC element
Operating voltage display
Yellow LED
Contact side
Contact type
Contact material
Maximum switching voltage
Maximum inrush current
Limiting continuous current
Interrupting rating (ohmic load) max.
Double contact, 1 PDT
AgPd60, hard gold-plated
30 V AC
0.2 A
0.5 A
5W
General
Test voltage relay winding/relay contact
Mechanical service life
Standards/regulations
2.5 kV AC (50 Hz, 1 min.)
Approx. 2 x 10 cycles
IEC 60664
EN 50178
IEC 62103
Rated surge voltage/insulation
Degree of pollution
Overvoltage category
Mounting position
Basic insulation
2
III
any
7
Standards and Regulations
Standards/regulations
IEC 60664
EN 50178
IEC 62103
Rated surge voltage/insulation
Degree of pollution
Overvoltage category
Basic insulation
2
III
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https://www.phoenixcontact.com/us/products/2829797
Relay connectors - ST-REL3-KG120/21/AU/SO46 - 2829797
Classifications
eCl@ss
eCl@ss 4.0
eCl@ss 4.1
eCl@ss 5.0
eCl@ss 5.1
eCl@ss 6.0
eCl@ss 7.0
eCl@ss 8.0
eCl@ss 9.0
27371104
27371104
27371001
27371001
27371001
27371001
27371601
27371601
ETIM
ETIM 2.0
ETIM 3.0
ETIM 4.0
ETIM 5.0
EC000196
EC000196
EC000196
EC001437
UNSPSC
UNSPSC 6.01
UNSPSC 7.0901
UNSPSC 11
UNSPSC 12.01
UNSPSC 13.2
30211916
39121515
39121515
39121515
39121515
Approvals
Approvals
Approvals
EAC
Ex Approvals
Approvals submitted
Approval details
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https://www.phoenixcontact.com/us/products/2829797
Relay connectors - ST-REL3-KG120/21/AU/SO46 - 2829797
Approvals
EAC
Accessories
Additional products
Basic terminal block - URELG 3-PMTK - 2820709
Basic termination blocks with test connection on both sides and knife disconnection for NS 32 and NS 35/7.5 DIN rail,
with end cover, for ST-REL..., ST-OV... and ST-OE... plugs, 3-pos.
Basic terminal block - UDK-RELG 3 - 2777043
Basic termination blocks with test connection on both sides and double connections with the same potential for NS 32
and NS 35/7.5 DIN rail, with end cover, for ST-REL..., ST-OV... and ST-OE... plugs, 3-pos.
Basic terminal block - URELG 3 - 2820136
Basic termination blocks with screw connection for NS 32 and NS 35/7.5 DIN rail, with end cover, for ST-REL..., ST-OV...
and ST-OE... plugs, 3-pos.
Basic terminal block - ZFK-RELG 3 - 2829917
Basic termination blocks with spring-cage connection for NS 35/7.5 DIN rail, with end cover, for ST-REL..., ST-OV... and
ST-OE... plugs, 3-pos.
Drawings
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https://www.phoenixcontact.com/us/products/2829797
Relay connectors - ST-REL3-KG120/21/AU/SO46 - 2829797
Circuit diagram
12
11
14
A1
A2
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