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RIF-2-RSC-LDP-24DC/4X21/EX - Relay Module

Pre-assembled relay module consisting of: relay base, function plug-in module, power contact relay, and retaining bracket, approval in accordance with ATEX/IECEx (Zone 2) and Ex Zone Class I, Div. 2, Screw connection, 4 changeover contacts, Freewheeling diode, Input voltage: 24 VDC

Product Code: 2909845

Partner cod.: 2909845

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Notes	Utilization restriction EMC note: EMC: class A product, see manufacturer's declaration in the download area
Product properties	Product type: Relay Module Product family: RIFLINEcomplete Application: Class I, Division 2 potentially explosive areas Operating mode: 100% operating factor Mechanical service life: approx. 2x 10⁷ cycles Insulation characteristics Insulation: Basic insulation Insulation characteristicsÃ¢ Insulation: Basic insulation Overvoltage category: III II (Zone 2) Pollution degree: 2
Electrical properties	Maximum power dissipation for nominal condition: 1.01 W Test voltage (Winding/contact): 2.5 kV_rms (50Hz, 1min., winding/contact) Test voltage (Changeover contact/changeover contact): 2 kV_rms (50Hz, 1min., changeover contact/changeover contact) Rated insulation voltage: 250 VAC Rated surge voltage: 2.5 kV
Input data	Coil side Nominal input voltage U_N: 24 VDC Input voltage range: 19.2 VDC ... 30 VDC (20°C) Input voltage range in reference to U_N: see diagram 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 Coil voltage: 24 VDC Protective circuit: Freewheeling diode Operating voltage 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 (24mA) Limiting continuous current: 6 A (see diagram) Maximum inrush current: 16 A (20 ms, N/O contacts) Min. switching current: 5 mA (24V) Interrupting rating (ohmic load) max.: 144 W (24VDC) 124 W (48VDC) 108 W (60VDC) 52 W (110VDC) 48 W (220VDC) 1500 VA (250VAC) Utilization category CB Scheme (IEC 60947-5-1): AC15, 1 A/240 V (N/O contact) DC13, 2 A/24 V (N/O contact)
Connection data	Connection method: Screw connection Stripping length: 8 mm Conductor cross section rigid: 0.5 mm² ... 4 mm² Conductor cross-section rigid (2 conductors with same cross section): 0.5 mm² ... 2.5 mm² Conductor cross section flexible: 0.5 mm² ... 4 mm² 0.5 mm² ... 4 mm² (Ferrule with plastic sleeve) Conductor cross section flexible (2 conductors with same cross section): 0.5 mm² ... 2.5 mm² 0.5 mm² ... 1.5 mm² (TWIN ferrule with plastic sleeve) Conductor cross section AWG: 20 ... 10 (solid) 20 ... 12 (flexible) Tightening torque: 0.5 Nm ... 0.6 Nm
Dimensions	Width: 27 mm Height: 89 mm Depth: 75 mm
Material specifications	Flammability rating according to UL 94: V2 (Housing)
Environmental and real-life conditions	Ambient conditions Degree of protection (Relay base): IP20 (Relay base) Degree of protection (Relay): RT III (Relay) Ambient temperature (operation): -40°C ... 60°C Ambient temperature (storage/transport): -40°C ... 85°C
Approvals	ATEX Identification: Ã¯ II 3G Ex ec nC IIC T4 Gc Certificate: IBExU17ATEXB014X UKCAEx(UKEX) Identification: Ã¯ II 3G Ex ec nC IIC T4 Gc Certificate: PxcIF21UKEX2909741X IECEx Identification: Ex ec nC IIC T4 Gc Certificate: IECEx IBE 17.0032X UL, USA/Canada Identification: Class I, Div. 2, Groups A, B, C, D T4 Class I, Zone 2, Group IIC Corrosive gas test Identification: ISA-S71.04. G3 Harsh Group EN60068-2-60
Standards and regulations	Standards/regulations: IEC 60947-5-1 Ex zone Standards/regulations: EN/IEC 60079-0 EN/IEC 60079-7 EN/IEC 60079-15
Mounting	Mounting type: DIN rail mounting Assembly instructions: in rows with zero spacing Mounting position: any