Phoenix Contact 2986575 (PSR-SCP-24DC/FSP2/2X1/1X2) Releu de cuplare de siguranță
SIL 2 releu de cuplare de siguranță certificat, 24Alimentare V DC, 2 deschis în mod normal + 1 contacte normal închise, filtru de puls de testare integrat FSP2, 17.5mm montare pe șină DIN cu lățime îngustă. Potrivit pentru aplicații de oprire de siguranță. Comanda nr. 2986575.
- Definirea segmentului de model
| Segmentul de model | Descriere |
| PSR | Seria de produse: Phoenix Contact classic safety relay series (PSRclassic) |
| SCP | Tip de produs: Releu de cuplare de siguranță |
| 24DC | Tensiunea de operare: 24În DC |
| FSP2 | Codul funcției: Filter for Test Pulses Version 2, compatible with SIL 2 applications |
| 2X1 | Safety contact configuration: 2 deschis în mod normal (NU) enable current paths |
| 1X2 | Configurarea contactelor auxiliare: 1 în mod normal închis (NC) signal/alarm contact |
| 2986575 | Phoenix Contact official order number, globally unique identifier |
- Full Version Core Specification Table
| Categoria parametrilor | Specific Parameter | Observații |
| Basic Info | Safety coupling relay, SIL 2 certified, Cat. 1, Grad de protecție IP20 | Compliant with EN 61508 |
| Comanda nr. | 2986575 | Order strictly by this part number |
| Dimensiuni | W17.5mm × H99mm × D114.5mm | DIN rail mount, saves cabinet space |
| Tensiune de operare | 24În DC, interval admisibil: 19.2V~28.8V DC | Ripple ≤10% |
| Parametrii bobinei | Resistance 436.36Ω, current approx. 55mA | Consum de energie aprox. 1.32W |
| Configurare contact | 2 NO enable paths + 1 NC alarm contact | Forced guided contacts, conform EN 50205 |
| Contact Rating | 5A @ 250V AC / 30În DC | AgCuNi contact material, durata de viata lunga |
| Caracteristici de siguranță | Integrated test pulse filter, prevents false triggering by controller self-test pulses | Applied to safety shutdown scenarios |
| Tip conexiune | Plug-in screw terminal, wire size 0.2mm²~2.5mm² | Easy quick replacement & întreţinere, reliable wiring |
| Ambient Conditions | Operating temp: -25°C ~ +55°C; Storage temp: -40°C ~ +85°C; Relative humidity ≤95% (necondens) | Industrial standard environmental adaptability |
| Safety Certifications | CE, UL, CSA, SIL 2 (IEC 61508), Cat. 1 (ÎN ISO 13849) | Meets safety requirements of major global markets |
| Viața mecanică | 10⁷ operations | Durata de viata electrica: 10⁵ operations at rated load |
| Greutate | Aproximativ. 100g | Lightweight design |
- Full Series Model List (PSR-SCP Safety Coupling Relay)
| Comanda nr. | Model | Voltaj | Function Code | Configurare contact | Nivel de siguranță | Caracteristici speciale |
| 2986575 | PSR-SCP-24DC/FSP2/2X1/1X2 | 24DC | FSP2 | 2NU+1NC | SIL 2 | Test pulse filtering, safety shutdown |
| 2986960 | PSR-SCP-24DC/FSP/2X1/1X2 | 24DC | FSP | 2NU+1NC | SIL 3 | Test pulse filtering, safety shutdown |
| 2981978 | PSR-SCP-24DC/FSP/1X1/1X2 | 24DC | FSP | 1NU+1NC | SIL 3 | Test pulse filtering, single-channel enable |
| 2981839 | PSR-SCP-24UC/URM/3X1/3X2 | 24UC | URM | 3NU+3NC | SIL 3 | Wide-range voltage, forced guided contacts |
| 2963747 | PSR-SCP-24UC/URM/5X1/2X2 | 24UC | URM | 5NU+2NC | SIL 3 | Wide-range voltage, forced guided contacts |
| 2963750 | PSR-SCP-24UC/ESA4/2X1/1X2 | 24UC | ESA4 | 2NU+1NC | SIL 3 | Emergency stop / safety gate monitoring dedicated |
| 2963763 | PSR-SCP-24UC/ESA4/3X1/1X2/B | 24UC | ESA4 | 3NU+1NC | SIL 3 | With base, oprire de urgență / safety gate monitoring |
| 2981428 | PSR-SCP-24DC/ESD/5X1/1X2/300 | 24DC | ESD | 5NU+1NC | SIL 3 | 300ms time delay, safety gate monitoring |
| 2981020 | PSR-SCP-24DC/ESA4/1X1/1X2 | 24DC | ESA4 | 1NU+1NC | SIL 3 | Single-channel, oprire de urgență / safety gate monitoring |
- Competitor / Obsolete Model Replacement List
4.1 Same Brand Alternative Models (Directly Compatible)
| Model original | Model de înlocuire | Replacement Description | Scenariul aplicației |
| 2986575 (FSP2 Version) | 2986960 (FSP Version) | Upgraded to SIL 3 certificare, 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, cost mai mic | Non-safety-critical applications, budget limited |
| 2986575 | PSR-SCP-24UC/URM/2X1/1X2 (2981838) | Wide-range voltage (24V AC/DC), forced guided contacts | Unstable voltage environment, higher reliability required |
4.2 Comparație între concurenți între mărci (Functionally Equivalent)
| Phoenix Model | Modelul Schneider | Model Siemens | Pilz Model | Main Differences |
| 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 nivel | ||||
| Phoenix plug-in terminals allow easier replacement |
- Mediul de aplicare & Cazuri industriale
Recommended Application Scenarios
Process Industrial Automation: Safety coupling between SIS digital output signals and field devices
Machine Safety Control: Safety shutdown loops for robotics, utilaje de ambalare, printing machinery
Process Industry: Safety interlock systems for petrochemical, farmaceutic, food & beverage industries
Producție de automobile: Signal isolation and amplification for production line safety gates and emergency stop buttons
Logistică & Depozitare: Safety control loops for stackers in automated warehouses
Energy Industry: Safety shutdown control systems for wind power and PV inverters
Cazuri tipice de aplicare
- Chemical Reactor Safety Control System
Application Target: Connect PLC digital output to emergency shutdown valve actuator to realize safety state shutdown
Avantajul de bază: 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
Avantajul de bază: 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 (de ex. Phoenix ES-Mount series) necesar
Outdoor / medii umede: IP20 only for indoor dry use; outdoor installation needs protective enclosure
Înaltă tensiune & high current control: Exceeding 5A/250V AC requires external contactor
- Wiring Diagram & Terminal Definition (Engineering Design Essential)
Terminal Layout (Front View)
13 14 23 24 31 32 A1 A2
┌─────────────────────────────┐
│ │
│ PSR-SCP-24DC/FSP2/2X1/1X2 │
│ 2986575 │
│ │
└─────────────────────────────┘
Terminal Function Definition
| Terminal No. | Funcţie | Tip | Observații |
| A1/A2 | Power supply input | 24În DC | A1=Positive, A2=Negative, reverse polarity protection |
| 13/14 | Normally Open Contact 1 | Ieșire de siguranță | Enable path 1, 5A@250V AC/30V DC |
| 23/24 | Normally Open Contact 2 | Ieșire de siguranță | Enable path 2, 5A@250V AC/30V DC |
| 31/32 | Normally Closed Contact | Signal / Alarma | Fault status indication, 5A@250V AC/30V DC |
Typical Application Circuit (PLC Safety Output Coupling)
PLC Safety Output → [2986575] → Field Actuator
(DO) A1/A2 13/14/23/24 (Safety Gate / E-Stop)
↑ ↑
24VDC 31/32 → Alarm System
Puncte cheie de cablare:
- Power connection: A1 to 24V DC positive, A2 to negative; stable power supply required
- Cablaj de contact: 13/14 şi 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
- Potrivirea tensiunii: Select 24DC for DC system or 24UC for wide-range voltage
- Configurare contact: 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
- Nivel de siguranță: FSP2 = SIL 2; FSP/ESA/URM = SIL 3
- Dimension Reference: 17.5mm narrow width ideal for compact control cabinets, economisire 70% spatiu de instalare
- Maintenance Tip: Plug-in terminals allow module replacement without rewiring, reducerea timpului de nefuncţionare
- 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.
Certificari:
CE: Compliant with EN 61508, ÎN ISO 13849
UL: Compliant with UL 508 Industrial Control Equipment Standard
CSA: 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: Conform directivei RoHS, free of lead, Mercur, cadmium and other hazardous substances; meets REACH regulation requirements.
- de cumpărare & Inventory Information
| Purchasing Item | Detalii |
| Minimum Order Quantity | 1 piece |
| Lead Time | Standard 7-10 zile lucrătoare; Express 3-5 zile lucrătoare |
| Ambalare | Individual box packaging, 10 pcs per carton |
| Perioada de garanție | 2 years from date of purchase |
| Recommended Spare Part | Same model or 2986960 (SIL 3 upgraded version) |
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