Contact Phénix 2986575 (PSR-SCP-24DC/FSP2/2X1/1X2) Safety Coupling Relay
SIL 2 certified safety coupling relay, 24V DC power supply, 2 normalement ouvert + 1 contacts normalement fermés, integrated FSP2 test pulse filter, 17.5mm narrow-width DIN rail mounting. Suitable for safety shutdown applications. Numéro de commande. 2986575.
- Définition du segment du modèle
| Segment de modèle | Description |
| PSR | Série de produits: Phoenix Contact classic safety relay series (PSRclassic) |
| SCP | Type de produit: Safety Coupling Relay |
| 24CC | Operating voltage: 24À DC |
| FSP2 | Code de fonction: Filter for Test Pulses Version 2, compatible with SIL 2 candidatures |
| 2X1 | Safety contact configuration: 2 normalement ouvert (NON) enable current paths |
| 1X2 | Configuration des contacts auxiliaires: 1 normalement fermé (Caroline du Nord) signal/alarm contact |
| 2986575 | Phoenix Contact official order number, globally unique identifier |
- Full Version Core Specification Table
| Catégorie de paramètre | Specific Parameter | Remarques |
| Basic Info | Safety coupling relay, SIL 2 certified, Cat. 1, Indice de protection IP20 | Compliant with EN 61508 |
| Numéro de commande. | 2986575 | Order strictly by this part number |
| Dimensions | W17.5mm × H99mm × D114.5mm | Montage sur rail DIN, saves cabinet space |
| Tension de fonctionnement | 24À DC, plage autorisée: 19.2V~28.8V DC | Ripple ≤10% |
| Paramètres de la bobine | Resistance 436.36Ω, current approx. 55mA | Power consumption approx. 1.32W |
| Configuration des contacts | 2 NO enable paths + 1 NC alarm contact | Forced guided contacts, conforme à la norme EN 50205 |
| Contacter l'évaluation | 5A @ 250V AC / 30À DC | AgCuNi contact material, longue durée de vie |
| Caractéristiques de sécurité | Integrated test pulse filter, prevents false triggering by controller self-test pulses | Applied to safety shutdown scenarios |
| Type de connexion | Plug-in screw terminal, wire size 0.2mm²~2.5mm² | Easy quick replacement & entretien, reliable wiring |
| Conditions ambiantes | Température de fonctionnement: -25°C ~ +55°C; Storage temp: -40°C ~ +85°C; Relative humidity ≤95% (sans condensation) | Industrial standard environmental adaptability |
| Certifications de sécurité | CE, UL, ASC, SIL 2 (CEI 61508), Cat. 1 (EN ISO 13849) | Meets safety requirements of major global markets |
| Durée de vie mécanique | 10⁷ operations | Durée de vie électrique: 10⁵ operations at rated load |
| Poids | Environ. 100g | Conception légère |
- Full Series Model List (PSR-SCP Safety Coupling Relay)
| Numéro de commande. | Modèle | Tension | Code de fonction | Configuration des contacts | Safety Level | Fonctionnalités spéciales |
| 2986575 | PSR-SCP-24DC/FSP2/2X1/1X2 | 24CC | FSP2 | 2NON+1NC | SIL 2 | Test pulse filtering, safety shutdown |
| 2986960 | PSR-SCP-24DC/FSP/2X1/1X2 | 24CC | FSP | 2NON+1NC | SIL 3 | Test pulse filtering, safety shutdown |
| 2981978 | PSR-SCP-24DC/FSP/1X1/1X2 | 24CC | FSP | 1NON+1NC | SIL 3 | Test pulse filtering, single-channel enable |
| 2981839 | PSR-SCP-24UC/URM/3X1/3X2 | 24UC | URM | 3NON+3NC | SIL 3 | Wide-range voltage, forced guided contacts |
| 2963747 | PSR-SCP-24UC/URM/5X1/2X2 | 24UC | URM | 5NON+2NC | SIL 3 | Wide-range voltage, forced guided contacts |
| 2963750 | PSR-SCP-24UC/ESA4/2X1/1X2 | 24UC | ESA4 | 2NON+1NC | SIL 3 | Emergency stop / safety gate monitoring dedicated |
| 2963763 | PSR-SCP-24UC/ESA4/3X1/1X2/B | 24UC | ESA4 | 3NON+1NC | SIL 3 | Avec socle, arrêt d'urgence / safety gate monitoring |
| 2981428 | PSR-SCP-24DC/ESD/5X1/1X2/300 | 24CC | ESD | 5NON+1NC | SIL 3 | 300ms time delay, safety gate monitoring |
| 2981020 | PSR-SCP-24DC/ESA4/1X1/1X2 | 24CC | ESA4 | 1NON+1NC | SIL 3 | Single-channel, arrêt d'urgence / safety gate monitoring |
- Concurrent / Obsolete Model Replacement List
4.1 Same Brand Alternative Models (Directly Compatible)
| Modèle original | Modèle de remplacement | Replacement Description | Scénario d'application |
| 2986575 (FSP2 Version) | 2986960 (FSP Version) | Upgraded to SIL 3 attestation, functionally compatible with improved performance | Applications requiring higher safety integrity level |
| 2986575 | PSR-PC32-2NO-1NC-24DC-SP (2700581) | General coupling relay without test pulse filter, moindre coût | Non-safety-critical applications, budget limited |
| 2986575 | PSR-SCP-24UC/URM/2X1/1X2 (2981838) | Wide-range voltage (24V CA/CC), forced guided contacts | Unstable voltage environment, higher reliability required |
4.2 Cross-Brand Competitor Comparison (Functionally Equivalent)
| Phoenix Model | Modèle Schneider | Modèle Siemens | Pilz Model | Principales différences |
| 2986575 | Zelio SR2B121BD | 3TK2825-1BB40 | PNOZ X2.7P | Phoenix more compact (17.5mm) with integrated FSP2 filter |
| Schneider/Siemens lower price; Pilz higher SIL 3 niveau | ||||
| Phoenix plug-in terminals allow easier replacement |
- Environnement d'application & Cas industriels
Recommended Application Scenarios
Process Industrial Automation: Safety coupling between SIS digital output signals and field devices
Machine Safety Control: Safety shutdown loops for robotics, machines d'emballage, printing machinery
Process Industry: Safety interlock systems for petrochemical, pharmaceutique, food & industries des boissons
Fabrication automobile: Signal isolation and amplification for production line safety gates and emergency stop buttons
Logistique & Entreposage: Safety control loops for stackers in automated warehouses
Energy Industry: Safety shutdown control systems for wind power and PV inverters
Cas d'application typiques
- Chemical Reactor Safety Control System
Application Target: Connect PLC digital output to emergency shutdown valve actuator to realize safety state shutdown
Core Advantage: Integrated FSP2 test pulse filter avoids false valve actuation caused by PLC self-test pulses
Safety Configuration: Redundant design with 2 NO contacts; 1 NC contact for fault alarm
Effect: Meets SIL 2 safety level, ensures stable reactor operation and reduces false shutdown rate by 30%
- Automotive Welding Robot Workstation
Application Target: Couple robot controller safety output with safety gate locking device
Core Advantage: 17.5mm narrow body saves cabinet space; plug-in terminals simplify maintenance
Safety Configuration: 2 NO contacts parallel control safety gate lock electromagnet; 1 NC contact connected to alarm lamp
Effect: Compliant with EN ISO 13849 Cat. 1, improves production line safety and efficiency
Not Recommended Scenarios
Applications requiring SIL 3 or higher: Adopt SIL 3 certified models such as 2986960
High vibration environments: Additional shockproof bracket (par exemple. Phoenix ES-Mount series) requis
De plein air / humid environments: IP20 only for indoor dry use; outdoor installation needs protective enclosure
Haute tension & high current control: Exceeding 5A/250V AC requires external contactor
- Wiring Diagram & Définition du terminal (Engineering Design Essential)
Disposition des bornes (Front View)
13 14 23 24 31 32 A1 A2
┌─────────────────────────────┐
│ │
│ PSR-SCP-24DC/FSP2/2X1/1X2 │
│ 2986575 │
│ │
└─────────────────────────────┘
Terminal Function Definition
| Numéro de borne. | Fonction | Taper | Remarques |
| A1/A2 | Power supply input | 24À DC | A1=Positive, A2=Negative, reverse polarity protection |
| 13/14 | Normally Open Contact 1 | Safety Output | Enable path 1, 5A@250V AC/30V DC |
| 23/24 | Normally Open Contact 2 | Safety Output | Enable path 2, 5A@250V AC/30V DC |
| 31/32 | Normally Closed Contact | Signal / Alarm | Fault status indication, 5A@250V AC/30V DC |
Typical Application Circuit (PLC Safety Output Coupling)
PLC Safety Output → [2986575] → Field Actuator
(FAIRE) A1/A2 13/14/23/24 (Safety Gate / E-Stop)
↑ ↑
24VCC 31/32 → Alarm System
Points clés du câblage:
- Power connection: A1 to 24V DC positive, A2 to negative; stable power supply required
- Câblage des contacts: 13/14 et 23/24 NO contacts can be series or parallel for higher reliability
- Alarm wiring: 31/32 NC contacts closed normally, open under fault; connect to indicator lamp or PLC input
- Wiring standard: Separate safety loops from power loops; use shielded cable with single-end grounding of shield layer
- Selection Formula & Quick Reference Rules
Selection Mnemonic
Safety coupling PSR‑SCP,
24DC for DC power adapt,
FSP2 filter stops false act,
2NO+1NC contact set exact,
17.5mm slim saves cabinet space fact,
SIL 2 grade keeps safety intact,
Order by 2986575 exact,
Plug-in wiring easy to correct,
Test pulse blocked, shutdown perfect.
Quick Reference Rules
- Correspondance de tension: Select 24DC for DC system or 24UC for wide-range voltage
- Configuration des contacts: XNO+YNC — X = enable paths (1-5), Y = alarm contacts (1-3)
- Function Selection: FSP = test pulse filter; ESA = emergency stop/safety gate; URM = forced guided contacts
- Safety Level: FSP2 = SIL 2; FSP/ESA/URM = SIL 3
- Référence des dimensions: 17.5mm narrow width ideal for compact control cabinets, économie 70% espace d'installation
- Maintenance Tip: Plug-in terminals allow module replacement without rewiring, réduire les temps d'arrêt
- Air Freight Compliance & Certification Info (International Trade Essential)
Air Freight Compliance: Built-in electromagnetic coil, no lithium battery / super capacitor. Compliant with IATA DGR Class 9 non-restricted goods, shippable as general cargo.
Certifications:
CE: Compliant with EN 61508, EN ISO 13849
UL: Compliant with UL 508 Industrial Control Equipment Standard
ASC: Compliant with Canadian electrical safety standards
SIL 2 Functional Safety: TÜV Rheinland certified, meets IEC 61508
ATEX: Suitable for potentially explosive atmospheres (partial models)
Environmental Certification: Conforme à la directive RoHS, free of lead, mercury, cadmium and other hazardous substances; meets REACH regulation requirements.
- Achat & Inventory Information
| Purchasing Item | Détails |
| Minimum Order Quantity | 1 morceau |
| Lead Time | Standard 7-10 jours ouvrables; Express 3-5 jours ouvrables |
| Conditionnement | Individual box packaging, 10 pcs per carton |
| Période de garantie | 2 years from date of purchase |
| Recommended Spare Part | Same model or 2986960 (SIL 3 version améliorée) |
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