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REL-IR4/LDP- 24DC/4X21 – 2903677 – Single Relay – Phoenix Contact Solid-state Relays And Electromechanical Relays

$ 115.00

Phoenix Contact develops terminal blocks, power supplies, relays, connectors, signal conditioners, controllers & PLCs, I/O systems, Industrial Ethernet, controller system cabling, PCB terminal blocks & connectors, and surge suppression.

Commercial Data

Item number 2903677
Packing unit 10 pc
Minimum order quantity 10 pc
Product key DK6949
Catalog page Page 300 (C-5-2019)
GTIN 4046356758901
Weight per piece (including packing) 36.1 g
Weight per piece (excluding packing) 34.4 g
Customs tariff number 85364190
Country of origin PL

Product Properties

Product type Single relay
Operating mode 100% operating factor
Mechanical service life approx. 2x 107 cycles
Insulation characteristics
Insulation Basic insulation
Overvoltage category II
Pollution degree 2
Data management status
Date of last data management 17.01.2025

Electrical Properties

Service life electrical see diagram
Maximum power dissipation for nominal condition 1.01 W
Test voltage (Winding/contact) 2.5 kVrms (50 Hz, 1 min., winding/contact)
Test voltage (Changeover contact/changeover contact) 2 kVrms (50 Hz, 1 min., changeover contact/changeover contact)
Rated insulation voltage 250 V AC
Rated surge voltage 2.5 kV

Input Data

Coil side
Nominal input voltage UN 24 V DC
Input voltage range 18.7 V DC … 46.8 V DC (20 °C)
Drive and function monostable
Drive (polarity) polarized
Typical input current at UN 42 mA
Typical response time 13 ms
Typical release time 14 ms
Protective circuit Freewheeling diode
Status display LED (yellow)

Output Data

Switching
Contact switching type 4 changeover contacts
Type of switch contact Single contact
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 24 V)
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 min. 0.12 W
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 240 V, AC15)
Motor load according to UL 508 1/3 HP, 240 V AC

Connection Data

Connection method Plug-in connection

Dimensions

Width 21.2 mm
Height 27.5 mm
Depth 35.6 mm

Environmental and real-life conditions 

Ambient conditions
Degree of protection RT I
Ambient temperature (operation) -40 °C … 70 °C
Ambient temperature (storage/transport) -40 °C … 85 °C

Standards And Regulations

Standards/regulations IEC 60664
IEC 61810

Approvals

Corrosive gas test
Identification ISA-S71.04. G3 Harsh Group
EN 60068-2-60

Mounting

Mounting position any

Additional information

Weight N/A
MOQ(pcs)

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