Siemens Industrial Controls 3RT2026-1AN20 Contactor

The Siemens 3RT2026-1AN20 is a high-performance S0 size magnetic contactor designed for reliable switching in heavy-duty HVACR and industrial motor control applications. This 3-pole power contactor features a 25A AC-3 rating and an AC-1 resistive load capacity of 40A, making it suitable for managing inductive loads up to 11 kW at 400V. Engineered with a 208V AC 50/60Hz coil, it integrates seamlessly into standard commercial power systems. The unit comes equipped with 1 NO + 1 NC auxiliary contacts for versatile signaling and interlocking configurations. Utilizing screw-type terminals, it ensures secure vibration-resistant connections for IEC 60947-4-1 compliance. This SIRIUS innovation series contactor is optimized for high switching cycles and features a compact footprint for streamlined DIN-rail mounting or screw-on installation in control panels where space is a premium.

• Enhanced Durability: Rated for high mechanical and electrical service life in demanding industrial environments.
• Modular Design: Compatible with SIRIUS system auxiliary switch blocks and surge suppressors for easy field expansion.
• Optimized Coil Efficiency: Features a 208V AC coil designed for minimal holding power consumption and reduced thermal output.
• Reliable Switching: Mirror contact and positively driven contact performance ensures fail-safe operation in safety-related circuits.

Is the 3RT2026-1AN20 suitable for VFD bypass applications?
Yes, its AC-3 switching capacity and 25A rating make it an ideal choice for bypass contactors and direct-on-line (DOL) motor starters.

What is the maximum ambient operating temperature for this contactor?
This Siemens contactor is rated for operation in temperatures up to 60°C without derating, ensuring performance in hot mechanical rooms.

Can I use this contactor for 240V applications?
No, this specific model features a 208V AC control coil. Applying 240V may lead to premature coil failure; always verify your control circuit voltage before installation.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.