Product Model
RIF-4-RSC-LDP-24DC/3X21
Selling Points
- 1High-Performance Relay Module: Designed for reliable industrial applications with 3 changeover contacts.
- 224 V DC Input: Compatible with 24 V DC input voltage, ensuring efficient operation.
- 3Robust Design: Built with AgNi contacts for high switching voltage (440 V AC) and current capacity.
- 4Efficient Operation: Low power dissipation (1.34 W) and fast response time (20 ms).
- 5Durable Construction: Meets mechanical service life of approx. 107 cycles, ensuring long-term reliability.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product type | Relay Module | Product family | RIFLINE complete |
Application | Universal | Operating mode | 100% operating factor |
Mechanical service life | approx. 10 | Date of last data management | 26.08.2024 |
Article revision | 04 | Insulation | Basic insulation |
Overvoltage category | III | Pollution degree | 2 |
Maximum power dissipation for nominal condition | 1.34 W | Test voltage (Winding/contact) | 2.5 kV |
Test voltage (Contact/contact) | 2.5 kV | Rated insulation voltage | 250 V AC |
Rated surge voltage | 4 kV | Nominal input voltage U | 24 V DC |
Input voltage range | 20.4 V DC ... 26.4 V DC (20 °C) | Input voltage range in reference to U | see diagram |
Drive and function | monostable | Drive (polarity) | polarized |
Typical input current at U | 56 mA | Typical response time | 20 ms |
Typical release time | 20 ms | Coil voltage | 24 V DC |
Protective circuit | Freewheeling diode | Operating voltage display | Yellow LED |
Contact switching type | 3 changeover contacts | Type of switch contact | Single contact |
Contact material | AgNi | Maximum switching voltage | 440 V AC
250 V DC |
Minimum switching voltage | 10 V (24 mA) | Limiting continuous current | 10 A (see diagram) |
Maximum inrush current | 50 A (20 ms, N/O contacts) | Min. switching current | 10 mA (24 V) |
Interrupting rating (ohmic load) max. | 240 W (24 V DC)
124 W (48 V DC)
108 W (60 V DC)
52 W (110 V DC)
70 W (220 V DC)
2500 VA (250 V AC)
4000 VA (440 V AC) | 3-phase motor load | 1500 W |
Motor load according to UL 508 | 1/3 HP, 120 V AC (single-phase AC motor)
1/2 HP, 240 V AC (single-phase AC motor)
1/2 HP, 240 V AC (three-phase induction motor) | Utilization category CB Scheme (IEC 60947-5-1) | AC15, 1.5 A/240 V (N/O contact)
DC13, 2 A/240 V (N/O contact) |
Connection method | Screw connection | Stripping length | 8 mm |
Conductor cross section rigid | 0.5 mm² ... 4 mm² | Conductor cross-section rigid (2 conductors with same cross section) | 0.5 mm² ... 2.5 mm² |
Conductor cross section flexible | 0.5 mm² ... 4 mm²
0.5 mm² ... 4 mm² (Ferrule with plastic sleeve) | Conductor cross section flexible (2 conductors with same cross section) | 0.5 mm² ... 2.5 mm²
0.5 mm² ... 1.5 mm² (TWIN ferrule with plastic sleeve) |
Conductor cross section AWG | 20 ... 10 (solid)
20 ... 12 (flexible) | Tightening torque | 0.5 Nm ... 0.6 Nm |
Width | 44 mm | Height | 96 mm |
Depth | 91 mm | Color | gray (RAL 7042) |
Flammability rating according to UL 94 | V2 (Housing) | Degree of protection (Relay base) | IP20 (Relay base) |
Degree of protection (Relay) | RT I (Relay) | Ambient temperature (operation) | -40 °C ... 60 °C |
Ambient temperature (storage/transport) | -40 °C ... 85 °C | Identification | ISA-S71.04. G3 Harsh Group
EN 60068-2-60 |
Standards/regulations | 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