Product Model
PLC-RSP-24DC/21 AEX
Selling Points
- 1The PLC-RSP-24DC/21 AEX features a slim design with efficient connection to system cabling using the V8 adapter RT III sealed relay.
- 2Ensures safe isolation according to DIN EN 50178 between coil and contact, providing a high level of safety in industrial settings.
- 3Designed for assembly on DIN rail NS 35/7.5, this relay module operates within a wide ambient temperature range (-40 °C to 60 °C) and has a mechanical service life of 2 x 10^7 cycles.
- 4UL/cUL listed for use in Class I, Zone 2 AEx/Ex and Class I, Division 2 (CID2) hazardous locations, making it suitable for critical environments.
- 5Includes integrated input circuit and interference suppression circuit for enhanced reliability and performance in noisy industrial environments.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product type | Relay Module | Application | Class I, Division 2 |
Operating mode | 100% operating factor | Mechanical service life | 2x 10 |
Date of last data management | 03.08.2023 | Article revision | 04 |
Overvoltage category | III | Pollution degree | 3 |
Maximum power dissipation for nominal condition | 0.43 W | Test voltage (Winding/contact) | 4 kV AC (50 Hz, 1 min., winding/contact) |
Nominal input voltage U | 24 V DC | Input voltage range | 18.5 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 | Polarity protection diode
Freewheeling diode | Operating voltage display | Yellow LED |
Contact switching type | 1 changeover contact | Type of switch contact | Single contact |
Contact material | AgSnO | Maximum switching voltage | 250 V AC/DC |
Limiting continuous current | 6 A | Connection method | Spring-cage connection |
Stripping length | 8 mm | Screw thread | M 3 |
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 | Screw thread | M 3 |
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 | 6.2 mm |
Height | 80 mm | Depth | 94 mm |
Flammability rating according to UL 94 | V0 (Housing) | Degree of protection (Relay base) | IP20 (Relay base) |
Ambient temperature (operation) | -20 °C ... 60 °C | Ambient temperature (storage/transport) | -40 °C ... 85 °C |
UL, USA | Class I, Zone 2, AEx nA nC IIC T6 | UL, USA / Canada | Class I, Div. 2, Groups A, B, C, D |
UL, Canada | Class I, Zone 2, Ex nA nC IIC Gc T6 X | 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