https://www.phoenixcontact.com/us/products/2823308
Relay connectors - ST-REL4-KG 24/21-21 - 2823308
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Relay connector, fitted with miniature switching relay, contacts (AgNi): Medium to large loads, 2 PDT, 24 V AC/
DC input voltage, with light indicator, can be plugged into basic terminal blocks
Key Commercial Data
Packing unit
GTIN
Weight per Piece (excluding packing)
Custom tariff number
Country of origin
51.92 g
85364190
Germany
1 pc
Technical data
Dimensions
Width
Height
Depth
27 mm
33 mm
66.5 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
Input voltage range in reference to U
N
Typical input current at U
N
Typical response time
Typical release time
24 V AC/DC
0.8 ... 1.1
17 mA
9 ms (with DC)
10 ms (with DC)
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Relay connectors - ST-REL4-KG 24/21-21 - 2823308
Technical data
Coil side
Protective circuit
Operating voltage display
Power dissipation for nominal condition
Bridge rectifier, varistor
yes
0.41 W
Contact side
Contact type
Contact material
Maximum switching voltage
Maximum inrush current
Limiting continuous current
Interrupting rating (ohmic load) max.
Single contact, 2-PDT
AgNi
250 V AC/DC
5A
3A
70 W (at 24 V DC)
85 W (at 48 V DC)
60 W (at 60 V DC)
40 W (at 110 V DC)
60 W (at 220 V DC)
750 VA (for 250 V AC)
General
Test voltage relay winding/relay contact
Test voltage PDT/PDT
Operating mode
Mechanical service life
Standards/regulations
2.5 kV AC (50 Hz, 1 min.)
1 kV AC (50 Hz, 1 min.)
100% operating factor
Approx. 2 x 10 cycles
DIN VDE 0110b, Gr. C for 250 V DC
IEC 60255/DIN VDE 0435 (in relevant parts)
DIN EN 50178/DIN VDE 0160 (in relevant parts)
EN 60730/DIN VDE 0631
DIN VDE 0160 (in relevant parts)
7
Standards and Regulations
Standards/regulations
DIN VDE 0110b, Gr. C for 250 V DC
IEC 60255/DIN VDE 0435 (in relevant parts)
DIN EN 50178/DIN VDE 0160 (in relevant parts)
EN 60730/DIN VDE 0631
DIN VDE 0160 (in relevant parts)
Classifications
eCl@ss
eCl@ss 4.0
27371104
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Relay connectors - ST-REL4-KG 24/21-21 - 2823308
Classifications
eCl@ss
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
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 / EAC
Ex Approvals
Approvals submitted
Approval details
EAC
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Relay connectors - ST-REL4-KG 24/21-21 - 2823308
Approvals
EAC
Accessories
Additional products
Basic terminal block - URELG 4-PMTK - 2820712
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, 4-pos.
Basic terminal block - UDK-RELG 4 - 2777056
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, 4-pos.
Basic terminal block - URELG 4 - 2820149
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, 4-pos.
Basic terminal block - ZFK-RELG 4 - 2829920
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, 4-pos.
Drawings
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https://www.phoenixcontact.com/us/products/2823308
Relay connectors - ST-REL4-KG 24/21-21 - 2823308
Circuit diagram
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