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PHOENIX CONTACT ST-REL3-SG-B 24/21/P ST-REL3-SG-B 24/21/P 2824255 PHOENIX CONTACT Relay connectors View larger
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ST-REL3-SG-B 24/21/P 2824255 PHOENIX CONTACT Relay connectors

ST-REL3-SG-B 24/21/P

2824255

PHOENIX CONTACT

1 Pcs.

Relay connectors Relay connector, equipped with mini-residual switching relay, contacts (AgSnO): small to large powers, 1 inverter contact, 24 V DC input voltage, with free-flowing diode and polarity reversal protection diode, switching to positive

Automation > Switching relay
Industrial Relays

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Key Commercial Data

Orderkey2824255
Packing unit10 pc
Catalog pagePage 88 (IF-2005)
GTIN4017918077631
Weight per Piece (excluding packing)34.130 g
Custom tariff number85364190
Country of originDE (Germany)

Note

Utilization restrictionEMC: class A product, see manufacturer's declaration in the download area

Dimensions

Width20.8 mm
Height33 mm
Depth66.5 mm

Ambient conditions

Ambient temperature (operation)-40 °C ... 50 °C
Ambient temperature (storage/transport)-40 °C ... 70 °C

Coil side

Nominal input voltage UN24 V DC
Input voltage range in reference to UN0.8 ... 1.1
Typical input current at UNtyp. 8 mA
Typical response time5 ms
Typical release time5 ms
Coil voltage24 V DC
Protective circuitFree-wheeling diode Damping diode
Reverse polarity protection Polarity protection diode
Pulse time range30 ms ... 5 s
Power dissipation for nominal condition0.19 W

Contact side

Contact typeSingle contact, 1-PDT
Type of switch contactSingle contact
Contact materialAgSnO
Maximum switching voltage250 V AC/DC
Minimum switching voltage5 V (At 5 V)
24 V (at 24 V)
Min. switching current1 mA (at 24 V)
100 mA (At 5 V)
Maximum inrush current8 A
Limiting continuous current6 A
Interrupting rating (ohmic load) max.144 W (at 24 V DC)
43 W (at 48 V DC)
42 W (at 60 V DC)
55 W (at 110 V DC)
100 W (at 220 V DC)
1500 VA (for 250 V AC)

General

Test voltage relay winding/relay contact2 kVrms(50 Hz, 1 min.)
Operating mode100% operating factor
Mechanical service lifeapprox. 107cycles
Mounting positionany
Assembly instructionsIn rows with zero spacing
Net weight (SAP)34.13 g

Standards and Regulations

Standards/regulationsIEC 60664
IEC 60664A
DIN VDE 0110
DIN VDE 0109-11, draft
DIN EN 50178/DIN VDE 0160 (in relevant parts)
DesignationAir clearances and creepage distances between the power circuits
Standards/regulationsDIN EN 50178
InsulationBasic insulation

Environmental Product Compliance

REACh SVHCLead 7439-92-1
China RoHSEnvironmentally Friendly Use Period = 50
For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration”

Classifications


ETIM for 2824255 Relays (EC001437)
Feature Name Feature Value
Complete with socket (EF003359) No
With detachable clamps (EF003340) Yes
With LED indication (EF005950) No
Rated control supply voltage DC (EF003980) 19.2 V
Voltage type for actuating (EF008242) DC
Drive, polarization (EF003355) Polarized
Drive, switching attitude (EF003356) Bistable
Number of contacts as normally closed contact (EF008255) 0
Number of contacts as normally open contact (EF008256) 0
Number of contacts as change-over contact (EF008257) 1
Type of switch contact (EF003358) Single contact
With forced-guided contacts (EF003357) No
Material of contact insert (EF008521) Other
Material of contact surface (EF004020) Untreated
Nominal current (EF000001) 0.008 A
Width (EF000008) 20.8 mm
Height (EF000040) 33 mm
Depth (EF000049) 66.5 mm

Product Datasheet

Electrica Online Product Datasheet Prepared from the current product description, catalog data and structured technical attributes.