SKU: 68618
| Attribute | Details |
|---|---|
| Brand | Pepperl+Fuchs |
| Series | K-System |
| Model | KCD2-STC-EX1.2O / KCD2-STC-EX1.20 |
| Part Number | 272955 |
| Explosion Protection (Gas) | II (1) G [Ex ia Ga] IIC Baseefa 13ATEX0077X |
| Explosion Protection (Dust) | II (1) D [Ex ia Da] IIIC |
| Mining Certification | I (M1) [Ex ia Ma] I |
| Zone 2 Protection | II 3 G Ex nA IIC T4 Gc Baseefa 13ATEX0078X |
| North America Approvals | Class I, Div 2, Groups A–D Class I, II, III; Div 1, Groups A–G |
| Supply Voltage | DC 18–30V / 85–55mA |
| Maximum Voltage (Um) | 250V |
| Ambient Temperature | -20°C to +60°C |
| Country of Manufacture | Made in Singapore |
| Weight | 110 g |
| Condition | Used |
The Pepperl+Fuchs KCD2-STC-EX1.2O (272955) Safety Barrier is a premium intrinsic safety interface module from the renowned K-System series. Designed for safe signal transfer from hazardous-area instruments to safe-area control systems, this safety barrier ensures electrical isolation, surge protection, and compliance with global safety standards.
With certifications such as [Ex ia Ga] IIC for gas zones, [Ex ia Da] IIIC for dust zones, and [Ex ia Ma] I for mining applications, this module delivers high-integrity protection in explosive atmospheres. It is also approved for North American Class/Division hazardous locations, making it a versatile choice for international installations.
Operating on a supply range of DC 18–30V, the KCD2-STC-EX1.2O provides stable and interference-free signal transmission across PLC, DCS, and industrial automation systems. With a compact design and a weight of only 110 g, this module integrates easily into DIN rail assemblies and control panels.

Key Features:
1. Intrinsically Safe Design: Ensures safe operation in explosive gas, dust, and mining environments.
2. Certified Global Compliance: ATEX, IECEx, and North American approvals.
3. High Signal Integrity: Provides clean, isolated, and reliable signal transfer.
4. Suitable for Hazardous Zones: Zone 0, Zone 1, Zone 2, Div 1 & Div 2 applications.
5. Wide Input Voltage Range: Operates on DC 18–30V, suitable for industrial power systems.
6. Temperature Resistant: Works in -20°C to +60°C ambient environments.
7. Compact DIN Rail Design: Ideal for modern control panels.
8. High Reliability: Engineered for long-term performance in harsh industrial conditions.
9. Protection Level T4: Safe for high-temperature classified zones.
10. Made in Singapore: Manufactured with premium quality standards.
Applications:
1. Oil & Gas Plants: Safe interface for field transmitters, switches, and sensors.
2. Petrochemical Facilities: Supports ATEX/IECEx-certified installations.
3. Marine & Offshore Platforms: Suitable for hazardous deck and engine room zones.
4. Mining Operations: Certified for underground safety (Group I).
5. Chemical Processing Plants: Reliable isolation for corrosive and explosive environments.
6. Dust Hazard Facilities: Suitable for mills, silos, grain processing, and powder plants.
7. Control Panels & Automation: Used in PLC, DCS, and SCADA architectures.
8. Power Plants: Safe interfacing between field instrumentation and central control.
9. Pharmaceutical Units: Suitable for solvent-based production zones.
10. Maintenance & Expansion Projects: Commonly used during system upgrades and IECEx compliance installations.
Explore the high-performance Safety Barrier at Aeliya Marine Tech, engineered for precise signal conditioning, reliable intrinsic safety, and long-lasting protection in hazardous industrial environments.
Hassle-Free Returns & Refunds at Aeliya Marine Tech
We at Aeliya Marine Tech are committed to your satisfaction. If you encounter any issues with your purchase, we want to ensure a smooth and worry-free resolution. Here's what you need to know about our return and refund policy:
Peace of Mind with a 30-Day Warranty:
We offer a generous 30-day warranty on all products from the date of delivery. If your product isn't functioning properly within this timeframe, you can easily request a replacement or refund.
What Can Be Returned?
- Products that are not working as expected (non-functional)
- Products with condition or malfunction issues
- Products with minor cosmetic damages (excluding damage caused during shipping)
Easy Return Process:
- Gather Proof of Purchase: Locate your receipt or invoice with the PI/PO Number, Invoice Number, and Date of Delivery.
- Contact Us: Reach out to our friendly customer support team at sales@aeliyamarine.com or call us at +91 9725218537.
- Return the Product: Securely package the product in its original packaging (if possible) and ship it to the address below:
Receiving Your Refund:
Once we receive the returned product, our team will inspect it thoroughly. Upon approval, your refund will be processed and credited back to your original payment method within a specific timeframe (details available in our Payment Terms).
Missing Refund?
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Exchanges for Defective or Damaged Items:
We understand the need for a seamless experience. If you receive a defective or damaged item, we offer a straightforward exchange for the same product. Simply contact us via email at sales@aeliyamarine.com, and we'll guide you through the process.
Warranty Validation:
To facilitate a smooth warranty claim, please share proof of purchase along with relevant documentation like pictures or testing videos specific to your product.
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