https://www.phoenixcontact.com/pi/products/2900337
Relay Module - PLC-RPT- 12DC/21-21AU - 2900337
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's
documentation. Our General Terms of Use for Downloads are valid
(http://phoenixcontact.com/download)
PLC-INTERFACE, consisting of PLC-BPT.../21-21 basic terminal block with Push-in connection and plug-in
miniature relay with multi-layer gold contact, for mounting on DIN rail NS 35/7,5, 2 changeover contacts, input
voltage 12 V DC
Your advantages
Slim design
Efficient connection to system cabling using V8 adapter
Safe isolation according to DIN EN 50178 between coil and contact
RT III sealed relay
Integrated input circuit and interference suppression circuit
Functional plug-in bridges
Key Commercial Data
Packing unit
GTIN
GTIN
4046356507301
10 pc
Technical data
Note
Utilization restriction
EMC: class A product, see manufacturer's declaration in the download
area
Dimensions
Width
Height
Depth
14 mm
80 mm
94 mm
Ambient conditions
Ambient temperature (operation)
Ambient temperature (storage/transport)
Degree of protection
-40 °C ... 60 °C
-40 °C ... 85 °C
RT III (Relay)
03/11/2022 Page 1 / 14
https://www.phoenixcontact.com/pi/products/2900337
Relay Module - PLC-RPT- 12DC/21-21AU - 2900337
Technical data
Ambient conditions
IP20 (Relay base)
Coil side
Nominal input voltage U
N
Typical input current at U
N
Typical response time
Typical release time
Protective circuit
Operating voltage display
Power dissipation for nominal condition
12 V DC
33 mA
8 ms
10 ms
Reverse polarity protection Polarity protection diode
Free-wheeling diode Damping diode
Yellow LED
0.4 W
Contact side
Contact type
Type of switch contact
Contact material
Maximum switching voltage
Minimum switching voltage
Min. switching current
Maximum inrush current
Limiting continuous current
Interrupting rating (ohmic load) max.
2 changeover contacts
Single contact
AgNi, hard gold-plated
30 V AC
36 V DC
100 mV (10 mA)
1 mA (24 V)
50 mA
50 mA
1.2 W (at 24 V DC)
Contact side (with destroyed gold layer)
Note
Maximum switching voltage
Minimum switching voltage
Limiting continuous current
Maximum inrush current
Min. switching current
Interrupting rating (ohmic load) max.
the following values are applicable if a gold layer is destroyed
250 V AC/DC
5 V AC/DC
6A
15 A (300 ms)
10 mA
140 W (at 24 V DC)
85 W (at 48 V DC)
60 W (at 60 V DC)
44 W (at 110 V DC)
60 W (at 220 V DC)
1500 VA (for 250 V AC)
Switching capacity
2 A (at 24 V, DC13)
0.2 A (at 110 V, DC13)
0.2 A (at 250 V, DC13)
2 A (at 24 V, AC15)
2 A (at 120 V, AC15)
03/11/2022 Page 2 / 14
https://www.phoenixcontact.com/pi/products/2900337
Relay Module - PLC-RPT- 12DC/21-21AU - 2900337
Technical data
Contact side (with destroyed gold layer)
2 A (at 250 V, AC15)
General
Operating mode
Flammability rating according to UL 94
Mechanical service life
Mounting position
Assembly instructions
100% operating factor
V0 (Housing)
3x 10 cycles
any
in rows with zero spacing
7
Connection data
Connection method
Stripping length
Conductor cross section solid
Conductor cross section flexible
Push-in connection
10 mm
0.14 mm² ... 2.5 mm²
0.14 mm² ... 2.5 mm²
0.2 mm² ... 2.5 mm² (Single ferrule)
2x 0.5 mm² ... 1 mm² (TWIN ferrule)
Conductor cross section AWG
26 ... 14
Standards and Regulations
Designation
Standards/regulations
Rated surge voltage
Insulation
Pollution degree
Overvoltage category
Standards/regulations
IEC 60664
EN 50178
6 kV
Basic insulation
3
III
Conformance/approvals
Designation
Identification
Corrosive gas test
ISA-S71.04. G3 Harsh Group
EN 60068-2-60
Environmental Product Compliance
REACh SVHC
China RoHS
Lead 7439-92-1
Hexahydromethylphthalic anhydride
Environmentally Friendly Use Period = 50 years
For details about hazardous substances go to tab “Downloads”,
Category “Manufacturer's declaration”
03/11/2022 Page 3 / 14
https://www.phoenixcontact.com/pi/products/2900337
Relay Module - PLC-RPT- 12DC/21-21AU - 2900337
Articles in set
Relay base - PLC-BPT- 12DC/21-21 - 2900282
14 mm PLC basic terminal block with Push-in connection, without relay or solid-state relay, for mounting on DIN rail
NS 35/7,5, 2 changeover contacts, input voltage 12 V DC
Single relay - REL-MR- 12DC/21-21AU - 2961299
Plug-in miniature power relay, with multi-layer gold contact, 2 changeover contacts, input voltage 12 V DC
Classifications
eCl@ss
eCl@ss 10.0.1
eCl@ss 11.0
eCl@ss 4.0
eCl@ss 4.1
eCl@ss 5.0
eCl@ss 5.1
eCl@ss 6.0
eCl@ss 7.0
eCl@ss 9.0
27371601
27371601
27371000
27371000
27371600
27371600
27371600
27371601
27371601
ETIM
ETIM 2.0
ETIM 3.0
ETIM 4.0
ETIM 6.0
ETIM 7.0
EC001437
EC001437
EC001437
EC001437
EC001437
UNSPSC
UNSPSC 6.01
UNSPSC 7.0901
UNSPSC 11
UNSPSC 12.01
UNSPSC 13.2
UNSPSC 18.0
30211916
39121515
39121515
39121515
39122334
39122334
03/11/2022 Page 4 / 14
https://www.phoenixcontact.com/pi/products/2900337
Relay Module - PLC-RPT- 12DC/21-21AU - 2900337
Classifications
UNSPSC
UNSPSC 19.0
UNSPSC 20.0
UNSPSC 21.0
39122334
39122334
39122334
Approvals
Approvals
Approvals
DNV GL / UL Listed / UL Recognized / cUL Recognized / cUL Listed / RC FRT / EAC / cULus Recognized / cULus Listed
Ex Approvals
Approval details
DNV GL
https://approvalfinder.dnvgl.com/
TAE0000196
UL Listed
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
FILE E 172140
UL Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
FILE E 238705
cUL Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
FILE E 238705
cUL Listed
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
FILE E 172140
RC FRT
B.00094
03/11/2022 Page 5 / 14
