Relay Module - PLC-RSP- 12DC/21-21
2912497
https://www.phoenixcontact.com/us/products/2912497
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
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PLC-INTERFACE, consisting of PLC-BSP.../21 basic terminal block with spring-cage connection
and plug-in miniature relay with power contact, for mounting on DIN rail NS 35/7,5, 1 changeover
contact, input voltage 12 V DC
Your advantages
• Slim design
• Efficient connection to system cabling using V8 adapter
• RT III sealed relay
• Safe isolation according to DIN EN 50178 between coil and contact
• Functional plug-in bridges
• Integrated input circuit and interference suppression circuit
Commercial Data
Item number
2912497
Packing unit
1 pc
Minimum order quantity
1 pc
Note
Made to Order (non-returnable)
Sales Key
C05
Product Key
CK622C
Catalog Page
Page 323 (C-7-2013)
GTIN
4046356050906
Weight per Piece (including packing)
63.71 g
Weight per Piece (excluding packing)
63.71 g
Customs tariff number
85364190
Country of origin
DE
Nov 24, 2022, 10:30 AM
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Relay Module - PLC-RSP- 12DC/21-21
2912497
https://www.phoenixcontact.com/us/products/2912497
Set consists of
Relay base
Relay base - PLC-BSP- 12DC/21-21 - 2912426
https://www.phoenixcontact.com/us/products/2912426
14 mm PLC basic terminal block with spring-cage 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
Single relay - REL-MR- 12DC/21-21 - 2961257
https://www.phoenixcontact.com/us/products/2961257
Plug-in miniature power relay, with power contact, 2 changeover contacts, input
voltage 12 V DC
Nov 24, 2022, 10:30 AM
Page 2 (21)
Relay Module - PLC-RSP- 12DC/21-21
2912497
https://www.phoenixcontact.com/us/products/2912497
Technical Data
Product properties
Product type
Relay Module
Application
Universal
Operating mode
100% operating factor
Mechanical service life
3x 107 cycles
Insulation characteristics
Overvoltage category
III
Pollution degree
2
Insulation
Safe isolation: Control side / contact side
Electrical properties
Maximum power dissipation for nominal condition
0.4 W
Rated surge voltage
6 kV
Input data
Coil side
Nominal input voltage UN
12 V DC
Input voltage range
10.3 V DC ... 16.8 V DC
Typical input current at UN
33 mA
Typical response time
8 ms
Typical release time
10 ms
Protective circuit
Reverse polarity protection; Polarity protection diode
Freewheeling diode; Freewheeling diode
Operating voltage display
Yellow LED
Output data
Switching
Contact type
2 changeover contacts
Type of switch contact
Single contact
Drive and function
monostable
Contact material
AgNi
Maximum switching voltage
250 V AC/DC (The separating plate PLC-ATP should be installed
for voltages larger than 250 V (L1, L2, L3) between identical
terminal blocks in adjacent modules. Potential bridging is then
carried out with FBST 8-PLC... or ...FBST 500...)
Minimum switching voltage
5 V AC/DC (at 10 mA)
Limiting continuous current
6A
Maximum inrush current
15 A (300 ms)
Min. switching current
10 mA (At 5 V)
Interrupting rating (ohmic load) max.
140 W (at 24 V DC)
85 W (at 48 V DC)
Nov 24, 2022, 10:30 AM
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Relay Module - PLC-RSP- 12DC/21-21
2912497
https://www.phoenixcontact.com/us/products/2912497
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)
3 A (at 24 V, AC15)
3 A (at 120 V, AC15)
0.2 A (at 250 V, DC13)
3 A (at 250 V, AC15)
Connection data
Coil side
Connection method
Spring-cage connection
Stripping length
8 mm
Conductor cross section solid
0.14 mm² ... 2.5 mm²
Conductor cross section flexible
0.14 mm² ... 2.5 mm²
Conductor cross section AWG
26 ... 14
Contact side
Connection method
Spring-cage connection
Stripping length
8 mm
Conductor cross section solid
0.14 mm² ... 2.5 mm²
Conductor cross section flexible
0.14 mm² ... 2.5 mm²
Conductor cross section AWG
26 ... 14
Dimensions
Width
14 mm
Height
80 mm
Depth
94 mm
Material specifications
Flammability rating according to UL 94
V0 (Housing)
Environmental and real-life conditions
Ambient conditions
Degree of protection Relay
RT III (Relay)
Degree of protection Relay base
IP20 (Relay base)
Ambient temperature (operation)
-40 °C ... 60 °C
Ambient temperature (storage/transport)
-40 °C ... 85 °C
Standards and regulations
Standards/regulations
Standards/regulations
IEC 60664
EN 50178
Nov 24, 2022, 10:30 AM
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Relay Module - PLC-RSP- 12DC/21-21
2912497
https://www.phoenixcontact.com/us/products/2912497
Mounting
Mounting type
DIN rail mounting
Assembly instructions
in rows with zero spacing
Mounting position
any
Nov 24, 2022, 10:30 AM
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Relay Module - PLC-RSP- 12DC/21-21
2912497
https://www.phoenixcontact.com/us/products/2912497
Drawings
Diagram
U
U N 1,4
A
1,3
1,2
1,1
UN= 12 V DC
1
0,9
B
0,8
0,7
20
25
30
35
40
45
50
55
60
65
TU [ ° C]
Curve A
Maximum permissible continuous voltage Umax with limiting continuous current on the contact side (see relevant technical data)
Curve B
Minimum permissible operate voltage Uop after pre-excitation (see relevant technical data)
Nov 24, 2022, 10:30 AM
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Relay Module - PLC-RSP- 12DC/21-21
2912497
https://www.phoenixcontact.com/us/products/2912497
Diagram
Switching current [A]
20
10
6
4
1
2
4
1
3
2
0,5
0,3
0,2
0,1
10
20
30
50 70 100
200
Switching voltage [V]
300
1 AC, ohmic load
2 DC, ohmic load, contacts in series
3 DC, ohmic load
4 DC, L/R = 40 ms
Interrupting rating
Circuit diagram
21
24
A2
11
A1
14
22
12
Nov 24, 2022, 10:30 AM
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Relay Module - PLC-RSP- 12DC/21-21
2912497
https://www.phoenixcontact.com/us/products/2912497
Classifications
ECLASS
ECLASS-9.0
27371601
ECLASS-10.0.1
27371601
ECLASS-11.0
27371601
ETIM
ETIM 7.0
EC001437
Nov 24, 2022, 10:30 AM
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Relay Module - PLC-RSP- 12DC/21-21
2912497
https://www.phoenixcontact.com/us/products/2912497
Environmental Product Compliance
China RoHS
Environmentally Friendly Use Period = 50 years
For information on hazardous substances, refer to the
manufacturer’s declaration available under “Downloads”
Nov 24, 2022, 10:30 AM
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Relay Module - PLC-RSP- 12DC/21-21
2912497
https://www.phoenixcontact.com/us/products/2912497
Accessories
Note: Applying some accessories below might limit this product.
Continuous plug-in bridge
Continuous plug-in bridge - FBST 500-PLC RD - 2966786
https://www.phoenixcontact.com/us/products/2966786
Continuous plug-in bridge, color: red
Max. current carrying capacity: 32 A
Continuous plug-in bridge
Continuous plug-in bridge - FBST 500-PLC BU - 2966692
https://www.phoenixcontact.com/us/products/2966692
Continuous plug-in bridge, color: blue
Max. current carrying capacity: 32 A
Nov 24, 2022, 10:30 AM
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Relay Module - PLC-RSP- 12DC/21-21
2912497
https://www.phoenixcontact.com/us/products/2912497
Continuous plug-in bridge
Continuous plug-in bridge - FBST 500-PLC GY - 2966838
https://www.phoenixcontact.com/us/products/2966838
Continuous plug-in bridge, color: gray
Max. current carrying capacity: 32 A
Single plug-in bridge
Single plug-in bridge - FBST 6-PLC RD - 2966236
https://www.phoenixcontact.com/us/products/2966236
Single plug-in bridge, color: red
Max. current carrying capacity: 6 A
Nov 24, 2022, 10:30 AM
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Relay Module - PLC-RSP- 12DC/21-21
2912497
https://www.phoenixcontact.com/us/products/2912497
Single plug-in bridge
Single plug-in bridge - FBST 6-PLC BU - 2966812
https://www.phoenixcontact.com/us/products/2966812
Single plug-in bridge, color: blue
Max. current carrying capacity: 6 A
Single plug-in bridge
Single plug-in bridge - FBST 6-PLC GY - 2966825
https://www.phoenixcontact.com/us/products/2966825
Single plug-in bridge, color: gray
Max. current carrying capacity: 6 A
Nov 24, 2022, 10:30 AM
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Relay Module - PLC-RSP- 12DC/21-21
2912497
https://www.phoenixcontact.com/us/products/2912497
DIN rail, unperforated
DIN rail, unperforated - NS 35/ 7,5 V2A UNPERF 2000MM - 0801377
https://www.phoenixcontact.com/us/products/0801377
DIN rail, unperforated, acc. to EN 60715, material: Stainless steel V2A,
uncoated, Standard profile, color: silver, Pack of 25 (50 m)
DIN rail perforated
DIN rail perforated - NS 35/ 7,5 PERF 2000MM - 0801733
https://www.phoenixcontact.com/us/products/0801733
DIN rail perforated, acc. to EN 60715, material: Steel, galvanized, passivated
with a thick layer, Standard profile, color: silver, Pack of 25 (50 m)
Nov 24, 2022, 10:30 AM
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Relay Module - PLC-RSP- 12DC/21-21
2912497
https://www.phoenixcontact.com/us/products/2912497
DIN rail, unperforated
DIN rail, unperforated - NS 35/ 7,5 CU UNPERF 2000MM-VPE 10 - 0801762
https://www.phoenixcontact.com/us/products/0801762
DIN rail, unperforated, acc. to EN 60715, material: Copper, uncoated, Standard
profile, color: copper-colored, Pack of 10 (20 m)
DIN rail, unperforated
DIN rail, unperforated - NS 35/15 UNPERF 2000MM - 1201714
https://www.phoenixcontact.com/us/products/1201714
DIN rail, unperforated, similar to EN 60715, material: Steel, galvanized,
passivated with a thick layer, Standard profile, color: silver, Pack of 25 (50 m)
Nov 24, 2022, 10:30 AM
Page 14 (21)
Relay Module - PLC-RSP- 12DC/21-21
2912497
https://www.phoenixcontact.com/us/products/2912497
DIN rail, unperforated
DIN rail, unperforated - NS 35/15 CU UNPERF 2000MM-VPE 10 - 1201895
https://www.phoenixcontact.com/us/products/1201895
DIN rail, unperforated, similar to EN 60715, material: Copper, uncoated,
Standard profile, color: copper-colored, Pack of 10 (20 m)
DIN rail, unperforated
DIN rail, unperforated - NS 35/15-2,3 UNPERF 2000MM-VPE 10 - 1201798
https://www.phoenixcontact.com/us/products/1201798
DIN rail, unperforated, acc. to EN 60715, material: Steel, galvanized, passivated
with a thick layer, Standard profile 2.3 mm, color: silver, Pack of 10 (20 m)
Nov 24, 2022, 10:30 AM
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Relay Module - PLC-RSP- 12DC/21-21
2912497
https://www.phoenixcontact.com/us/products/2912497
DIN rail, unperforated
DIN rail, unperforated - NS 35/15 AL UNPERF 2000MM - 1201756
https://www.phoenixcontact.com/us/products/1201756
DIN rail, unperforated, similar to EN 60715, material: Aluminum, uncoated,
Standard profile, color: silver
DIN rail perforated
DIN rail perforated - NS 35/15 PERF 2000MM - 1201730
https://www.phoenixcontact.com/us/products/1201730
DIN rail perforated, similar to EN 60715, material: Steel, galvanized, passivated
with a thick layer, Standard profile, color: silver, Pack of 25 (50 m)
Nov 24, 2022, 10:30 AM
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Relay Module - PLC-RSP- 12DC/21-21
2912497
https://www.phoenixcontact.com/us/products/2912497
DIN rail, unperforated
DIN rail, unperforated - NS 35/ 7,5 UNPERF 2000MM - 0801681
https://www.phoenixcontact.com/us/products/0801681
DIN rail, unperforated, acc. to EN 60715, material: Steel, galvanized, passivated
with a thick layer, Standard profile, color: silver, Pack of 25 (50 m)
Zack marker strip
Zack marker strip - ZB10/WH-100:UNBEDRUCKT - 5060883
https://www.phoenixcontact.com/us/products/5060883
Zack marker strip, Strip, white, unlabeled, can be labeled with: CMS-P1PLOTTER, PLOTMARK, mounting type: snapped, for terminal block width: 10.2
mm, lettering field size: 10.15 x 10.5 mm, Number of individual labels: 1000
Nov 24, 2022, 10:30 AM
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Relay Module - PLC-RSP- 12DC/21-21
2912497
https://www.phoenixcontact.com/us/products/2912497
Zack marker strip
Zack marker strip - ZB10,LGS:FORTL.ZAHLEN - 1053014
https://www.phoenixcontact.com/us/products/1053014
Zack marker strip, Strip, white, labeled, can be labeled with: CMS-P1-PLOTTER,
printed horizontally: consecutive numbers 1 ... 10, 11 ... 20, etc. up to 91 ... 100,
mounting type: snapped, for terminal block width: 10.2 mm, lettering field size:
10.15 x 10.5 mm, Number of individual labels: 10
Zack marker strip
Zack marker strip - ZB 10:UNBEDRUCKT - 1053001
https://www.phoenixcontact.com/us/products/1053001
Zack marker strip, Strip, white, unlabeled, can be labeled with: PLOTMARK,
CMS-P1-PLOTTER, mounting type: snapped, for terminal block width: 10.2 mm,
lettering field size: 10.5 mm x 10.15 mm, Number of individual labels: 10
Nov 24, 2022, 10:30 AM
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Relay Module - PLC-RSP- 12DC/21-21
2912497
https://www.phoenixcontact.com/us/products/2912497
Separating plate
Separating plate - PLC-ATP BK - 2966841
https://www.phoenixcontact.com/us/products/2966841
Separating plate, 2 mm thick, required at the start and end of a PLC terminal
strip. Furthermore, it is used for: visual separation of groups, safe isolation of
different voltages of neighboring PLC relays in acc. with DIN VDE 0106-101,
isolation
Power terminal block
Power terminal block - PLC-ESK GY - 2966508
https://www.phoenixcontact.com/us/products/2966508
Power terminal block, for the input of up to four potentials, for mounting on NS
35/7.5
Nov 24, 2022, 10:30 AM
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Relay Module - PLC-RSP- 12DC/21-21
2912497
https://www.phoenixcontact.com/us/products/2912497
Screwdriver
Screwdriver - SZF 1-0,6X3,5 - 1204517
https://www.phoenixcontact.com/us/products/1204517
Actuation tool, for ST terminal blocks, also suitable for use as a bladed
screwdriver, size: 0.6 x 3.5 x 100 mm, 2-component grip, with non-slip grip
Marker for terminal blocks
Marker for terminal blocks - UC-TM 12 - 0819194
https://www.phoenixcontact.com/us/products/0819194
Marker for terminal blocks, Sheet, white, unlabeled, can be labeled with:
BLUEMARK ID COLOR, BLUEMARK ID, BLUEMARK CLED, PLOTMARK,
CMS-P1-PLOTTER, mounting type: snapped, for terminal block width: 12 mm,
lettering field size: 11.45 x 10.5 mm, Number of individual labels: 40
Nov 24, 2022, 10:30 AM
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Relay Module - PLC-RSP- 12DC/21-21
2912497
https://www.phoenixcontact.com/us/products/2912497
Marker for terminal blocks
Marker for terminal blocks - UCT-TM 12 - 0829144
https://www.phoenixcontact.com/us/products/0829144
Marker for terminal blocks, Sheet, white, unlabeled, can be labeled with:
TOPMARK NEO, TOPMARK LASER, BLUEMARK ID COLOR, BLUEMARK ID,
BLUEMARK CLED, THERMOMARK PRIME, THERMOMARK CARD 2.0,
THERMOMARK CARD, mounting type: snapped, for terminal block width: 12
mm, lettering field size: 10.8 x 9.6 mm, Number of individual labels: 30
Single relay
Single relay - REL-MR- 12DC/21-21 - 2961257
https://www.phoenixcontact.com/us/products/2961257
Plug-in miniature power relay, with power contact, 2 changeover contacts, input
voltage 12 V DC
Phoenix Contact 2022 © - 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
Nov 24, 2022, 10:30 AM
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