RIF-2-RSC-LDP-24DC/4X21/EX - Relay Module
2909845
https://www.phoenixcontact.com/us/products/2909845
Please be informed that the data shown in this PDF document is generated from our online catalog. Please find the complete data in the user
documentation. Our general terms of use for downloads are valid.
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
V DC
Product description
The pluggable electromechanical and solid-state relays in the RIFLINE complete product range and the base are recognized and approved in
accordance with UL 508. The relevant approvals can be called up at the individual components in question.
Commercial data
Item number
2909845
Packing unit
1 pc
Minimum order quantity
1 pc
Sales key
C465
Product key
CK651A
Catalog page
Page 344 (C-5-2019)
GTIN
4055626395487
Weight per piece (including packing)
117.68 g
Weight per piece (excluding packing)
117.68 g
Customs tariff number
85364190
Country of origin
CN
Jan 8, 2024, 9:17 AM
Page 1 (9)
RIF-2-RSC-LDP-24DC/4X21/EX - Relay Module
2909845
https://www.phoenixcontact.com/us/products/2909845
Set consists of
RIF-2-BSC/4X21/EX - Relay base
1047031
https://www.phoenixcontact.com/us/products/1047031
RIF-2.../EX relay base for assembling with RTIII-sealed industrial relays with 4
changeover contacts for use in zone 2, screw connection, plug-in option for input
/ interference suppression modules, for mounting on NS 35/7,5
REL-IR4/24DC/4X21/EX - Single relay
2909738
https://www.phoenixcontact.com/us/products/2909738
Pluggable industrial relay, RT III sealed with power contacts, 4x changeover
contacts, mechanical switch position indicator, polarity: non-polarized, input
voltage: 24 V DC, in connection with RIF-2.../EX bases approved in accordance
with ATEX/IECEx (zone 2) and Ex zone class I, div. 2.
Jan 8, 2024, 9:17 AM
Page 2 (9)
RIF-2-RSC-LDP-24DC/4X21/EX - Relay Module
2909845
https://www.phoenixcontact.com/us/products/2909845
RIF-LDP-12-24 DC - Plug-in module
2900939
https://www.phoenixcontact.com/us/products/2900939
Plug-in module, for mounting on RIF-1, RIF-2, RIF-3, and RIF-4, with
freewheeling diode and yellow LED, polarity: A1+, A2-, input voltage: 12 V DC ...
24 V DC ±30 %
RIF-RH-2 - Retaining bracket
2900954
https://www.phoenixcontact.com/us/products/2900954
Relay retaining bracket, with ejector function and holder for marking material,
suitable for RIF-2 relay base, for industrial relay
Jan 8, 2024, 9:17 AM
Page 3 (9)
RIF-2-RSC-LDP-24DC/4X21/EX - Relay Module
2909845
https://www.phoenixcontact.com/us/products/2909845
Technical data
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
RIFLINE complete
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 characteristics
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 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
19.2 V DC ... 30 V DC (20 °C)
Input voltage range in reference to UN
see diagram
Drive and function
monostable
Drive (polarity)
polarized
Typical input current at UN
42 mA
Typical response time
13 ms
Typical release time
14 ms
Coil voltage
24 V DC
Protective circuit
Freewheeling diode
Operating voltage display
Yellow LED
Jan 8, 2024, 9:17 AM
Page 4 (9)
RIF-2-RSC-LDP-24DC/4X21/EX - Relay Module
2909845
https://www.phoenixcontact.com/us/products/2909845
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 (24 mA)
Limiting continuous current
6 A (see diagram)
Maximum inrush current
16 A (20 ms, N/O contacts)
Min. switching current
5 mA (24 V)
Interrupting rating (ohmic load) max.
144 W (24 V DC)
124 W (48 V DC)
108 W (60 V DC)
52 W (110 V DC)
48 W (220 V DC)
1500 VA (250 V AC)
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
Conductor cross section AWG
20 ... 10 (solid)
0.5 mm² ... 1.5 mm² (TWIN ferrule with plastic sleeve)
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
Jan 8, 2024, 9:17 AM
Page 5 (9)
RIF-2-RSC-LDP-24DC/4X21/EX - Relay Module
2909845
https://www.phoenixcontact.com/us/products/2909845
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
II 3G Ex ec nC IIC T4 Gc
Certificate
IBExU17ATEXB014X
UKCA Ex (UKEX)
Identification
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
EN 60068-2-60
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
Jan 8, 2024, 9:17 AM
Page 6 (9)
RIF-2-RSC-LDP-24DC/4X21/EX - Relay Module
2909845
https://www.phoenixcontact.com/us/products/2909845
Approvals
To download certificates, visit the product detail page: https://www.phoenixcontact.com/us/products/2909845
EAC
EAC
Approval ID: TR_TS_D_00573_c
Approval ID: RU*C-DE.*08.B.00010
UL Listed
cUL Listed
Approval ID: FILE E 238705
Approval ID: FILE E 238705
IECEx
Approval ID: IECEx IBE 17.0032X
cUL Listed
UL Listed
Approval ID: File E 196811
Approval ID: File E 196811
ATEX
Approval ID: IBExU 17 ATEX B014 X
cULus Listed
cULus Listed
Jan 8, 2024, 9:17 AM
Page 7 (9)
RIF-2-RSC-LDP-24DC/4X21/EX - Relay Module
2909845
https://www.phoenixcontact.com/us/products/2909845
Classifications
ECLASS
ECLASS-11.0
27371601
ECLASS-12.0
27371601
ECLASS-13.0
27371601
ETIM
ETIM 9.0
EC001437
UNSPSC
UNSPSC 21.0
39122300
Jan 8, 2024, 9:17 AM
Page 8 (9)
RIF-2-RSC-LDP-24DC/4X21/EX - Relay Module
2909845
https://www.phoenixcontact.com/us/products/2909845
Environmental product compliance
REACh SVHC
Lead 7439-92-1
China RoHS
Environmentally Friendly Use Period = 50 years
For information on hazardous substances, refer to the
manufacturer’s declaration available under “Downloads”
Phoenix Contact 2024 © - all rights reserved
https://www.phoenixcontact.com
Phoenix Contact USA
586 Fulling Mill Road
Middletown, PA 17057, United States
(+717) 944-1300
info@phoenixcon.com
Jan 8, 2024, 9:17 AM
Page 9 (9)