2903677 PHOENIX CONTACT -

REL-IR4/LDP- 24DC/4X21 - Single relay

Plug-in industrial relay with power contacts, 4 changeover contacts, test button, status LED, freewheeling diode, mechanical switching position indicator, polarity: A1+, A2-, input voltage: 24 V DC

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Product properties	Product type: Single relay Operating mode: 100% operating factor Mechanical service life: approx. 2x 10⁷ cycles Insulation characteristics Insulation: Basic insulation Insulation characteristicsÃ¢Ã¢¬Ã¢¹ Insulation: Basic insulation Overvoltage category: II Pollution degree: 2
Electrical properties	Service life electrical: see diagram Maximum power dissipation for nominal condition: 1.01 W Test voltage (Winding/contact): 2.5 kV_rms (50ÃHz, 1Ãmin., winding/contact) Test voltage (Changeover contact/changeover contact): 2 kV_rms (50ÃHz, 1Ãmin., changeover contact/changeover contact) Rated insulation voltage: 250 VÃAC Rated surge voltage: 2.5 kV
Input data	Coil side Nominal input voltage U_N: 24 VÃDC Input voltage range: 18.7 VÃDC ... 46.8 VÃDC (20Ã°C) Drive and function: monostable Drive (polarity): polarized Typical input current at U_N: 42 mA Typical response time: 13 ms Typical release time: 14 ms Protective circuit: Freewheeling diode Status display: Yellow LED
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 24ÃV) 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 240ÃV, AC15) Motor load according to UL 508: 1/3ÃHP, 240ÃVÃAC
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
Approvals	Corrosive gas test Identification: ISA-S71.04. G3 Harsh Group ENÃ60068-2-60
Standards and regulations	Standards/regulations: IEC 60664 IEC 61810
Mounting	Mounting position: any