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This is a 2-pole DPDT (Doppelpol-Doppelwurf) general purpose power relay from Omron’s G2R series. It features a 24 VDC-Spule, 5Eine Kontaktbewertung, LED-Anzeige + built-in flyback diode with mechanical operation indicator, and uses an 8-pin plug-in mounting design. It is widely used for industrial automation interfaces, SPS-Ausgänge, and equipment control. Dieses Modell wird derzeit nicht mehr hergestellt (EOL), and replacement with equivalent or upgraded models from the same series is recommended.
- Vollständige Modelldefinition
Standardmodell: G2R-2-SND DC24(S) (“G2R-2-SNDC24(S)” as input by the user is a common abbreviation)
| Teil | Bedeutung | Beschreibung |
| G2R | Produktserie | Omron classic general purpose power relay series |
| 2 | Anzahl der Pole | 2 Stangen (DPDT) |
| S | Grundtyp | Plug-in terminal type, Standardabmessungen |
| N | Besonderheit | With LED operation indicator |
| D | Schutzfunktion | Built-in flyback diode (coil surge suppression) |
| DC24 | Coil Specification | 24 VDC-Spule |
| (S) | Special Marking | Transparent housing with mechanical operation indicator |
- Wichtige technische Spezifikationen
| Parameter | Spezifikation | Notizen |
| Kontaktkonfiguration | 2-pole DPDT (2NEIN + 2NC) | Doppelpol-Doppelwurf, 8 Stifte |
| Nennstrom | 5A @ 380VAC / 125VDC | Widerstandslast, AC-15 / DC-13 |
| Contact Dielectric Strength | 500VAC / VDC | Between coil and contacts |
| Impulsspannungsfestigkeit | 10,000V | High safety margin |
| Kontaktmaterial | AgSnIn (Silver-Tin-Indium) | Anti-welding, arc-resistant, verlängerte Lebensdauer |
| Spulenspannung | 24 VDC | Betriebsbereich: 16.8 ~ 26.4V |
| Coil Current | 25.6mA | Coil resistance approx. 1.1 k惟 |
| Spulenstromverbrauch | Ca. 0.61W | Low-Power-Design |
| Montageart | 8-pin plug-in | Compatible with dedicated G2R sockets, Unterstützt die DIN-Schienenmontage |
| Protection Structure | Sealed type (with cover) | Dustproof and moisture-proof, verbesserte Sicherheit |
| Operate / Release-Zeit | Max. 15MS / Max. 10MS | Standard response speed |
| Mechanisches Leben | 10 Millionen Operationen | Unter Nennbedingungen |
| Elektrisches Leben | 100,000 Operationen (5A, 250VAC) | Widerstandslast |
| Betriebstemperatur | -40掳C ~ +85掳C | Großer Temperaturbereich für Industrieumgebungen |
- Produktmerkmale & Vorteile
- Integriertes Design: Combines LED indicator, built-in flyback diode, and mechanical operation indicator, simplifying wiring and status monitoring.
- Sicher & Zuverlässig: 500V dielectric strength between coil and contacts, 10,000V impulse withstand voltage, konform mit internationalen Sicherheitsstandards.
- Einfache Installation: 8-pin plug-in design enables quick replacement, compatible with standard sockets and DIN rail systems.
- Transparent Housing: Models with the (S) suffix use a transparent case for direct visual inspection of contact status.
- Universal Compatibility: Suitable for switching AC and DC loads; AgSnIn contact material adapts to various operating conditions.
- Anwendungen
- Industrielle Automatisierung: PLC output expansion, relay control panels, machine tool electrical systems.
- Gerätekontrolle: Motorsteuerung, solenoid valve actuation, heater and lighting system switching.
- Gebäudeautomation: HVAC system control, access control and security device interfaces.
- Instrumentation: Signal switching in test equipment, control circuits in medical devices.
- Energiemanagement: Auxiliary control for PV inverters, switching circuits in UPS systems.
- Replacement Model Solutions (Key Information)
Dieses Modell wird nicht mehr hergestellt (EOL). Below are officially recommended and compatible alternatives:
5.1 Direct Replacements within Omron Same Series
| Ersatzmodell | Ähnlichkeiten | Unterschiede | Empfehlung |
| G2R-2-SND DC24 | 2-pole DPDT, 24VDC, 5A, mit LED + diode | No mechanical indicator, opaque housing | ★★★★★ (Vollständig kompatibel) |
| G2R-2-SNDI DC24(S) | 2-pole DPDT, 24VDC, 5A, mit LED + diode + mechanical indicator | With manual test button (I=Test) | ★★★★☆ (Erweiterte Funktionen) |
| G2R-2-S DC24 | 2-pole DPDT, 24VDC, 5A | Keine LED-Anzeige, no diode | ★★★☆☆ (Basisversion) |
5.2 Upgraded Replacement Solutions
| Replacement Series | Beispielmodell | Vorteile | Anwendungen |
| G2RL Series (Officially Recommended) | G2RL-2-SND DC24 | Lower power consumption (0.36W), kleinere Größe | Applications with high energy-saving requirements and limited space |
| G2R-S Series | G2R-2-SND DC24-R | Enhanced RoHS compliance, identical performance | New design projects meeting latest standards |
| G2R-K Series | G2R-2-KSND DC24 | With key lock to prevent mis-insertion, improved safety level | High-vibration or frequent plugging/unplugging environments |
5.3 Compatible Replacements from Other Brands
| Marke | Modell | Kompatibilität | Preisvorteil |
| Schneider | RXM2LB2BD | 2-pole DPDT, 24VDC, 5A | Ca. -10% ~ -15% |
| Siemens | 3RT2016-1BB01 | Similar specifications, industrial-grade quality | Ca. +5% ~ +10% |
| ABB | CR-M230AC2L | 2-pole DPDT, 24VDC, 5A | Ca. 0% ~ +5% |
| Chinese Domestic Brands | Chint JZX-22F/2Z-DC24V | Vollständig kompatibel, hohes Preis-Leistungs-Verhältnis | Ca. -30% ~ -50% |
- Complete Model List for G2R Series S(S) Sub-Series (2-Pole)
| Spulentyp | Modell | Merkmale | Nennstrom |
| DC-Spule | G2R-2-S DC12 | Grundtyp, keine LED / diode | 5A |
| G2R-2-SN DC24 | With LED indicator | 5A | |
| G2R-2-SD DC24 | With diode | 5A | |
| G2R-2-SND DC24 | With LED + diode | 5A | |
| G2R-2-SND DC24(S) | With LED + diode + mechanical indicator + transparent housing | 5A | |
| G2R-2-SNDI DC24(S) | With LED + diode + mechanical indicator + Testtaste | 5A | |
| AC-Spule | G2R-2-S AC24 | Grundtyp, 24VAC | 5A |
| G2R-2-SN AC110 | With LED indicator, 110VAC | 5A | |
| G2R-2-SN AC220 | With LED indicator, 220VAC | 5A |
- Auswahl & Purchasing Guidelines
- Status Confirmation: Original model G2R-2-SND DC24(S) wird eingestellt; prioritize replacement models for procurement.
- Montagekompatibilität: Maintain 8-pin plug-in mounting to ensure compatibility with existing sockets.
- Function Matching: Select models with/without LED, diode, and mechanical indicator based on requirements.
- Lasttyp: Für induktive Lasten, models with flyback diode (suffix D) are mandatory to protect drive circuits.
- Inventory Management: For legacy equipment using this model, stock replacement parts or consider overall control system upgrades.
Complete Model List for Omron G2R-2-S Series
(8-pin plug-in, 2-pole DPDT, 5A)
Classified by standard type / with indicator / mit Diode / mit LED + diode / with mechanical indicator (S), including all DC24V models.
- Modellbenennungsregel (G2R-2-S□□ DC□)
G2R: Serie
2: 2 Stangen (DPDT / 2NEIN + 2NC)
S: 8-pin plug-in terminal
N: With LED operation indicator
D: With coil flyback diode (Überspannungsunterdrückung)
ICH: With manual test button
(S): Transparent housing + mechanical operation indicator
DC24: Spulenspannung 24 VDC
1) Standard Basic Type (No Indicator, No Diode)
G2R-2-S DC12
G2R-2-S DC24
G2R-2-S AC24
G2R-2-S AC110
G2R-2-S AC220
2) With LED Indicator (N)
G2R-2-SN DC12
G2R-2-SN DC24
G2R-2-SN AC24
G2R-2-SN AC110
G2R-2-SN AC220
3) With Flyback Diode (D)
G2R-2-SD DC12
G2R-2-SD DC24
G2R-2-SD DC48
G2R-2-SD DC110
4) With LED + Diode (ND) — Most Common in Industry
G2R-2-SND DC12
G2R-2-SND DC24
G2R-2-SND DC48
G2R-2-SND DC110
5) With LED + Diode + Mechanical Indicator (Transparent Housing S)
G2R-2-SND DC12 (S)
G2R-2-SND DC24 (S) (Your model)
G2R-2-SND DC48 (S)
6) With LED + Diode + Mechanical Indicator + Testtaste (ICH)
G2R-2-SNDI DC12 (S)
G2R-2-SNDI DC24 (S)
G2R-2-SNDI DC48 (S)
- Exact Match for Your Model
Your Model: G2R-2-SND DC24 (S)
2-pole DPDT (8 Stifte)
5A-Kontakte
24 VDC-Spule
With LED + built-in diode + transparent housing mechanical indicator
- Direct Replacement List (Kompatibel, 8-Stift, 5A, 24VDC)
- G2R-2-SND DC24 (No transparent housing / mechanical indicator, most common replacement)
- G2R-2-SNDI DC24 (S) (With additional test button)
- G2RL-2-SND DC24 (Upgraded low-power version)
- RXM2LB2BD (Schneider equivalent)
