Product Model

PLC-RSP- 24DC/21-21

In Stock
Last updated: 2025/4/22
Phoenix Contact PLC-RSP- 24DC/21-21

Selling Points

  • 1Compact dimensions (14 mm x 80 mm x 94 mm) for easy integration.
  • 2Meets DIN EN 50178 standards for safe isolation between coil and contact.
  • 3Supports up to 250 V AC/DC with optional separating plate for higher voltages.
  • 4Utilizes V8 adapter RT III for efficient system cabling.
  • 5Includes reverse polarity protection, free-wheeling diode, and damping diode for reliable operation.
Product Details
PLC-RSP- 24DC/21-21
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product type
Relay Module
Product family
PLC-INTERFACE
Application
Universal
Operating mode
100% operating factor
Mechanical service life
3x 10
Date of last data management
10.10.2023
Article revision
06
Insulation
Safe isolation: Control side / contact side
Overvoltage category
III
Pollution degree
2
Maximum power dissipation for nominal condition
0.43 W
Rated surge voltage
6 kV
Nominal input voltage U
24 V DC
Input voltage range
20.2 V DC ... 33.6 V DC
Drive and function
monostable
Typical input current at U
18 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
Contact switching type
2 changeover contacts
Type of switch contact
Single contact
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
6 A
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) 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 method
Spring-cage connection
Stripping length
8 mm
Conductor cross section rigid
0.14 mm² ... 2.5 mm²
Conductor cross section flexible
0.14 mm² ... 2.5 mm²
Conductor cross section AWG
26 ... 14
Connection method
Spring-cage connection
Stripping length
8 mm
Conductor cross section rigid
0.14 mm² ... 2.5 mm²
Conductor cross section flexible
0.14 mm² ... 2.5 mm²
Conductor cross section AWG
26 ... 14
Width
14 mm
Height
80 mm
Depth
94 mm
Color
green (RAL 6021)
Flammability rating according to UL 94
V0 (Housing)
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/regulations
IEC 60664 IEC 60947-5-1
Mounting type
DIN rail mounting
Assembly note
in rows with zero spacing
Mounting position
any

Specifications may be subject to change without notice