PLC-RSC- 24DC/21-21/ATEX
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  Relay module
    
      2980461
      
      
    
  
      PLC-INTERFACE, consisting of DIN rail-mountable basic terminal block with screw connection and plug-in miniature relay with power contact, 2 changeover contacts, input voltage: 24 V DC, UL/cUL: approved for use in Ex Zone Class I, Div. 2 and ATEX (Zone 2)
Product details
| Product type | Relay Module | 
| Application | Class I, Division 2 | 
| Operating mode | 100% operating factor | 
| Mechanical service life | 3x 107 cycles | 
| Insulation characteristics: Standards/regulations | |
| Insulation | Safe isolation: Control side / contact side | 
| Overvoltage category | III | 
| Pollution degree | 2 | 
| Data management status | |
| Date of last data management | 12.09.2025 | 
| Maximum power dissipation for nominal condition | 0.43 W | 
| Test voltage (Winding/contact) | 4 kV (50 Hz, 1 min., winding/contact) | 
| Test voltage (Changeover contact/changeover contact) | 2.5 kV (50 Hz, 1 min., changeover contact/changeover contact) | 
| Standards/regulations | |
| Rated surge voltage | 6 kV | 
| Coil side | |
| Nominal input voltage UN | 24 V DC | 
| Input voltage range | 20.2 V DC ... 33.6 V DC | 
| Typical input current at UN | 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 | 
| Switching | |
| 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 (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) | 
| 0.2 A (at 110 V, DC13) | |
| 3 A (at 24 V, AC15) | |
| 3 A (at 120 V, AC15) | |
| 3 A (at 250 V, AC15) | |
| Connection method | Screw connection | 
| Stripping length | 8 mm | 
| Screw thread | M3 | 
| Conductor cross-section rigid | 0.14 mm² ... 2.5 mm² | 
| Conductor cross-section flexible | 0.14 mm² ... 2.5 mm² | 
| 0.2 mm² ... 2.5 mm² (Single ferrule) | |
| 2x 0.5 mm² ... 1.5 mm² (TWIN ferrule) | |
| Conductor cross-section AWG | 26 ... 14 | 
| Tightening torque | 0.6 Nm ... 0.8 Nm | 
| Width | 14 mm | 
| Height | 80 mm | 
| Depth | 94 mm | 
| Flammability rating according to UL 94 (Housing) | V0 (Housing) | 
| Ambient conditions | |
| Degree of protection (Relay) | RT III (Relay) | 
| Degree of protection (Relay base) | IP20 (Relay base) | 
| Ambient temperature (operation) (UL) | -20 °C ... 60 °C (UL) | 
| Ambient temperature (operation) (ATEX) | -40 °C ... 60 °C (ATEX / IECEx) | 
| Ambient temperature (storage/transport) | -40 °C ... 85 °C | 
| CE | |
| Identification | CE-compliant | 
| ATEX | |
| Identification |  II 3G Ex ec nC IIC T4 Gc | 
| Certificate | IBExU16ATEXB015 X | 
| IECEx | |
| Identification | Ex ec nC IIC T4 Gc | 
| Certificate | IECEx IBE 16.0029X | 
| UL, USA | |
| Identification | Class I, Zone 2, AEx nA nC IIC T6 | 
| UL, USA/Canada | |
| Identification | Class I, Div. 2, Groups A, B, C, D | 
| UL, Canada | |
| Identification | Class I, Zone 2, Ex nA nC IIC Gc T6 X | 
| Standards/regulations | |
| Standards/regulations | IEC 60664 | 
| EN 50178 | |
| EN 60079-0, -7, -15 | |
| Mounting type | DIN rail mounting | 
| Assembly note | in rows with zero spacing | 
| Mounting position | any | 
| Item number | 2980461 | 
| Packing unit | 10 pc | 
| Minimum order quantity | 1 pc | 
| Note | Made to order (non-returnable) | 
| Sales key | CK6 | 
| Product key | DK6212 | 
| GTIN | 4046356051262 | 
| Weight per piece (including packing) | 78,22 g | 
| Weight per piece (excluding packing) | 75,97 g | 
| Customs tariff number | 85364190 | 
| Country of origin | DE | 
| EU RoHS | |
| Fulfills EU RoHS substance requirements | Yes | 
| Exemption | 7(a) | 
| China RoHS | |
| Environment friendly use period (EFUP) | EFUP-50 An article-related China RoHS declaration table can be found in the download area for the respective article under "Manufacturer declaration". For all articles with EFUP-E, no China RoHS declaration table issued and required. | 
| EU REACH SVHC | |
| REACH candidate substance (CAS No.) | Hexahydromethylphthalic anhydride (CAS: n/a) | 
| Lead (CAS: 7439-92-1) | |
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