Neat termination. Reliable insulation.
The D-TB 4/10 end cover is engineered to safely seal off terminal blocks, ensuring electrical insulation and a clean, professional finish in your DIN rail assemblies.

🔧 Technical Specifications:

• Part Number: 3059809
• Type: End cover for terminal blocks
• Dimensions: 35.9 mm (Depth) × 1.8 mm (Width) × 42.5 mm (Height)
• Color: Traffic Grey B (RAL 7043)
• Material: PA (Polyamide), UL 94 V0 flame-retardant
• Operating Temperature: -60 °C to +110 °C
• Mounting: Snap-on
• Weight: 2.58 g
• Made to Order: Yes (non-returnable)

🔒 Safety & Compliance:

• Flammability Rating: UL 94 V0
• Rail Vehicle Fire Protection: DIN EN 45545-2 (R22, R23, R24, R26 HL 1–3)
• NFPA 130 Compliance:
• Surface flammability (ASTM E 162)
• Smoke density (ASTM E 662)
• Smoke toxicity (SMP 800C)
• RoHS & REACH Compliant

🌍 Environmental Ratings:

• Humidity (Operation): 20% – 90%
• Storage Temperature: -25 °C to +60 °C
• Assembly Temperature: -5 °C to +70 °C
• Country of Origin: China
• Customs Tariff Code: 85389099

📦 Packaging:

• Minimum Order Quantity: 50 pcs
• Packaging Unit: 50 pcs