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PHOENIX CONTACT 2903671
PHOENIX CONTACTNon disponibile

REL-IR4/LDP- 48DC/4X21AU - Single relay

Plug-in industrial relay with power contacts and additional hard gold plating, 4 changeover contacts, test button, status LED, freewheeling diode, mechanical switching position indicator, polarity: A1+, A2-, coil voltage: 48 V DC
Cod. Articolo: 2903671
Cod. Fornitore: 2903671
PHOENIX CONTACT


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Caratteristiche Tecniche
Specifiche
Descrizione
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Caratteristiche Tecniche
Product propertiesProduct type: Single relay
Operating mode: 100% operating factor
Mechanical service life: approx. 2x 107 cycles
Insulation characteristics
Insulation: Basic insulation
Insulation characteristics​
Insulation: Basic insulation
Overvoltage category: II
Pollution degree: 2
Electrical propertiesService life electrical: see diagram
Maximum power dissipation for nominal condition: 1.06 W
Test voltage (Winding/contact): 2.5 kVrms (50Hz, 1min., winding/contact)
Test voltage (Changeover contact/changeover contact): 2 kVrms (50Hz, 1min., changeover contact/changeover contact)
Rated insulation voltage: 250 VAC
Rated surge voltage: 2.5 kV
Input dataCoil side
Nominal input voltage UN: 48 VDC
Input voltage range: 38.4 VDC ... 86.4 VDC (20°C)
Drive and function: monostable
Drive (polarity): polarized
Typical input current at UN: 22 mA
Typical response time: 13 ms
Typical release time: 14 ms
Protective circuit: Freewheeling diode
Status display: Yellow LED
Output dataSwitching
Contact switching type: 4 changeover contacts
Type of switch contact: Single contact
Contact material: AgNi, hard gold-plated
Note: If the specified maximum values for multi-layer contact relays are exceeded, the gold plating is destroyed. The maximum values of the power contact relay are then valid. This can result in a shorter service life than with a pure power contact.
Maximum switching voltage: 30 VAC
36 VDC
Minimum switching voltage: 2 V (At 24 mA)
Limiting continuous current: 50 mA
Maximum inrush current: 50 mA
Min. switching current: 2 mA (24VDC)
Interrupting rating (ohmic load) max.: 1.2 W (at 24 V DC)
Switching capacity min.: 48 mW
Motor load according to UL 508: 1/3HP, 240VAC
Switching: when the gold layer is destroyed
Note: the following values are applicable if a gold layer is destroyed
Contact material: AgNi
Maximum switching voltage: 250 V AC/DC
Minimum switching voltage: 5 V (At 24 mA)
Limiting continuous current: 6 A
Maximum inrush current: 16 A (20 ms, N/O contacts)
Min. switching current: 5 mA (at 24V)
Interrupting rating (ohmic load) max.: 144 W (at 24 V DC)
124 W (at 48 V DC)
108 W (at 60 V DC)
52 W (at 110 V DC)
48 W (at 220 V DC)
1500 VA (for 250 V AC)
Switching capacity: 2 A (at 24 V, DC13)
0.22 A (at 120 V, DC13)
0.11 A (at 250 V, DC13)
1.5 A (at 24 V, AC15)
1.5 A (at 120 V, AC15)
1 A (at 240V, AC15)
Connection dataConnection method: Plug-in connection
DimensionsWidth: 21.2 mm
Height: 27.5 mm
Depth: 35.6 mm
Environmental and real-life conditionsAmbient conditions
Degree of protection: RT I
Ambient temperature (operation): -40°C ... 70°C
Ambient temperature (storage/transport): -40°C ... 85°C
ApprovalsCorrosive gas test
Identification: ISA-S71.04. G3 Harsh Group
EN60068-2-60
Standards and regulationsStandards/regulations: IEC 60664
IEC 61810
MountingMounting position: any
Specifiche
ECLASSECLASS-11.0: 27371601
ECLASS-12.0: 27371601
ECLASS-13.0: 27371601
ETIMETIM 9.0: EC001437
UNSPSCUNSPSC 21.0: 39122300
Descrizione
Plug-in industrial relay with power contacts and additional hard gold plating, 4 PDTs, test key, status LED, freewheeling diode, mechanical switch position indicator, polarity: A1+, A2-, coil voltage: 48 V DC
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PER SCARICARE I DOCUMENTI E' NECESSARIO EFFETTUARE L'ACCESSO AL SITO

Application_note_00006.pdf

Application_note_00002.pdf

Approvals_00008.pdf

Product_information_00033.pdf

Product_information_00628.pdf

Technical_drawing_39834.pdf