Product Model
RIF-2-RSC-LV-120AC/4X21/EX
Selling Points
- 1The RIF-2-RSC-LV-120AC/4X21/EX features a typical response time of 5 ms to 15 ms and a typical release time range of 5 ms to 20 ms.
- 2Certified for use in potentially explosive areas, meeting Zone 2 and Class I, Division 2 standards.
- 3Basic insulation with an overvoltage category of III and a pollution degree of 2, ensuring reliable operation.
- 4Mechanical service life of approximately 2x 10^7 cycles, making it suitable for demanding applications.
- 5Screw connection and compact design for easy integration into various industrial systems.
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 | RIFLINE complete | Application | Class I, Division 2
potentially explosive areas |
Operating mode | 100% operating factor | Mechanical service life | approx. 2x 10 |
Date of last data management | 22.08.2024 | Article revision | 02 |
Insulation | Basic insulation | Overvoltage category | III
II (Zone 2) |
Pollution degree | 2 | Maximum power dissipation for nominal condition | 1.7 W |
Test voltage (Winding/contact) | 2.5 kV | Test voltage (Contact/contact) | 2 kV |
Rated insulation voltage | 250 V AC | Rated surge voltage | 2.5 kV |
Nominal input voltage U | 120 V AC | Input voltage range | 96 V AC ... 144 V AC (20 °C) |
Input voltage range in reference to U | see diagram | Mains frequency | 50/60 Hz |
Drive and function | monostable | Drive (polarity) | polarized |
Typical input current at U | 13 mA | Typical response time | 5 ms ... 15 ms |
Typical release time range | 5 ms ... 20 ms | Coil voltage | 120 V AC |
Protective circuit | Varistor | Operating voltage display | Yellow LED |
Contact switching type | 4 changeover contacts | Type of switch contact | Single contact |
Contact material | AgNi | Maximum switching voltage | 250 V AC/DC |
Minimum switching voltage | 5 V (24 mA) | Limiting continuous current | 5 A (see diagram) |
Maximum inrush current | 16 A (20 ms, N/O contacts) | Min. switching current | 5 mA (24 V) |
Interrupting rating (ohmic load) max. | 120 W (24 V DC)
124 W (48 V DC)
108 W (60 V DC)
52 W (110 V DC)
48 W (220 V DC)
1250 VA (250 V AC) | Utilization category CB Scheme (IEC 60947-5-1) | AC15, 1 A/240 V (N/O contact)
DC13, 2 A/24 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 | 27 mm | Height | 89 mm |
Depth | 75 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 III (Relay) | Ambient temperature (operation) | -40 °C ... 50 °C |
Ambient temperature (storage/transport) | -40 °C ... 85 °C | Identification | II 3G Ex ec nC IIC T4 Gc |
Certificate | IBExU17ATEXB014X | Identification | II 3G Ex ec nC IIC T4 Gc |
Certificate | PxcIF21UKEX2909741X | Identification | Ex ec nC IIC T4 Gc |
Certificate | IECEx IBE 17.0032X | Identification | Class I, Div. 2, Groups A, B, C, D T4
Class I, Zone 2, Group IIC |
Identification | ISA-S71.04. G3 Harsh Group
EN 60068-2-60 | Standards/regulations | IEC 60947-5-1 |
Standards/regulations | EN/IEC 60079-0
EN/IEC 60079-7
EN/IEC 60079-15 | Mounting type | DIN rail mounting |
Assembly note | in rows with zero spacing | Mounting position | any |
Specifications may be subject to change without notice