Product Model
PLC-RSP- 48DC/21HC
Selling Points
- 1Designed for 100% operating factor with a mechanical service life of 2 x 10^7 cycles.
- 2Utilizes V8 adapter for efficient connection to system cabling.
- 3Features a 16 A relay ensuring long electrical service life.
- 4Suitable for various applications with input voltage range of 12 V DC to 230 V AC.
- 5Ensures safe isolation between coil and contact side with RT III sealed relay.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
EMC note | EMC: class A product, see manufacturer's declaration in the download area | Product type | Relay Module |
Product family | PLC-INTERFACE | Application | High continuous currents |
Operating mode | 100% operating factor | Mechanical service life | 3x 10 |
Date of last data management | 10.10.2023 | Insulation | Safe isolation, reinforced insulation |
Overvoltage category | III | Pollution degree | 2 |
Maximum power dissipation for nominal condition | 0.96 W | Rated surge voltage | 6 kV |
Nominal input voltage U | 48 V DC | Input voltage range | 40.3 V DC ... 60 V DC |
Typical input current at U | 20 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 | 1 changeover contact |
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 | 12 V DC (at 10 mA) |
Limiting continuous current | 10 A
6 A (value applies to connections 12. If connections 12 are bridged, the normal value applies.) | Maximum inrush current | 30 A (300 ms) |
Min. switching current | 10 mA (at 12 V) | Interrupting rating (ohmic load) max. | 240 W (at 24 V DC)
58 W (at 48 V DC)
48 W (at 60 V DC)
50 W (at 110 V DC)
80 W (at 220 V DC)
2500 VA (for 250 V AC) |
Interrupting rating (ohmic load) max. bridged | 144 W (for 24 V DC. Value applies to connections 12. If connections 12 are bridged, the normal value applies.)
1500 VA (for 250 V AC. Value applies to connections 12. If connections 12 are bridged, the normal value applies.) | Switching capacity | 2 A (at 24 V, DC13)
0.2 A (at 110 V, DC13)
0.2 A (at 250 V, DC13)
6 A (at 24 V, AC15)
6 A (at 120 V, AC15)
6 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 II (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
EN 50178 |
Mounting type | DIN rail mounting | Assembly note | in rows with zero spacing |
Mounting position | any |
Specifications may be subject to change without notice