Description
ABB PFSK130 3BSE002616R1 – High-Performance Safety Relay for Industrial Automation
If you’re working on a safety-critical automation setup—especially in manufacturing or process industries—the ABB PFSK130 (model 3BSE002616R1) is one of those components that quietly earns your trust over time. It’s not flashy, but it does its job reliably: monitoring emergency stops, safeguarding access doors, and ensuring machine shutdowns happen when they should. From my experience, it’s become a go-to module in many of ABB’s AC500-S safety controller systems, particularly where SIL 3 and PL e compliance matter.
Key Features
- Dedicated safety function handling: Manages up to four safety inputs like E-stops, light curtains, or door interlocks. One thing I appreciate is how cleanly it separates safety logic from standard control—reduces risk of interference.
- SIL 3 / PL e compliant: Typically used in applications demanding high integrity. In most cases, this means less downtime due to safety system faults and better audit outcomes.
- Modular integration with AC500: Plugs directly into the ABB AC500 CPU rack. No extra wiring clutter, which simplifies troubleshooting later on.
- Diagnostic LEDs: Real-time status indicators for input signals and relay operation. You might notice that this makes field diagnostics faster—no need for software just to verify basic function.
- Fail-safe relay outputs: Dual-channel output contacts rated for 250 VAC/30 VDC, capable of driving contactors or safety relays. Seems to handle typical industrial loads without issue.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand / Model | ABB / PFSK130 (3BSE002616R1) |
| HS Code | 8536.50.90 (Electrical apparatus for switching or protecting circuits, other) |
| Power Requirements | 24 VDC (±15%), typical consumption ~5 W |
| Dimensions & Weight | Approx. 45 mm width, 125 mm height, 70 mm depth / ~300 g |
| Operating Temperature | -25°C to +60°C (with derating above 55°C) |
| Signal Input Types | 4 configurable safety inputs (N/C monitored circuits) |
| Relay Outputs | 2 changeover contacts (NO + NC), 5 A @ 250 VAC |
| Communication Interface | Backplane communication via AC500 CPU (no Ethernet/IP on module itself) |
| Installation Method | DIN rail mount (standard 35 mm rail), integrates with AC500 series base units |
Application Fields
This module shows up a lot in environments where safety loops are non-negotiable. Think packaging lines with frequent operator access, conveyor systems with multiple E-stop zones, or automated assembly cells using light curtains. It’s also been used in water treatment plants where pump stations require safe shutdown sequences. In many cases, engineers pair it with ABB’s PS460 or PS560 CPUs to build compact safety PLCs instead of relying on external hardwired relays—which saves panel space and improves traceability.
Advantages & Value
Procurement-wise, going with the PFSK130 often makes sense if you’re already invested in ABB’s AC500 ecosystem. Compatibility isn’t guesswork—it’s designed to work out of the box. That can cut down engineering hours during commissioning. Plus, firmware updates are handled through standard ABB tools like Automation Builder, so there’s no need to source proprietary software. While it’s not the cheapest safety relay on the market, the long-term reliability tends to reduce spares inventory needs. And given the 365-day warranty we offer, the risk of early failure is well-covered.
Installation & Maintenance
Install it on a standard top-hat DIN rail inside an IP54-rated cabinet if possible—especially in dusty or humid areas. Make sure there’s at least 10 mm clearance on each side for heat dissipation. Wiring should use shielded twisted pairs for input circuits, grounded at one end only to avoid ground loops. One common oversight: forgetting to connect the Y1/Y2 test feedback loop, which disables the safety function. So double-check that during startup.
For maintenance, visual inspection every six months usually suffices—look for discoloration, loose wires, or LED anomalies. Calibration isn’t required since it’s a digital safety module, but running a functional test via the CPU logic annually helps catch latent faults. Firmware updates are rare but recommended when ABB releases critical patches—typically once every 18–24 months.
Quality & Certifications
The PFSK130 carries CE, UL, and CSA marks, and complies with IEC 61508 (SIL 3), ISO 13849 (PL e), and EN 60204-1 standards. It’s also RoHS compliant, which matters for export projects in Europe. Factory-sealed and tested per ABB’s internal QA protocols, each unit ships with traceable batch info. As mentioned, our warranty covers 365 days from shipment date—covering defects in materials and workmanship under normal operating conditions.
Our Order Placement Process & Guarantees
- Warranty: 365 days from delivery date
- Delivery time: 1 week for in-stock units; no more than one month for backorders
- Payment method: 50% advance payment, balance before shipment
- Shipping options: FedEx, UPS, or DHL express (tracking provided)
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