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ABB A26-30-10 contactor FAQs

ABB A26-30-10 contactor FAQs graphic showing the 3-pole contactor with box, red FAQ banner and Shansen Enterprises branding

Why this FAQ?

Engineers need the practical ratings, application limits, and compliance details to size and source the correct A26 contactor. This set distills ABB specs and buying info via Shansen Enterprises | Shansen Traders for quick decisions.

A26 contactors control 3-phase motors and general power circuits up to 690 V AC or 220 V DC. They are also suitable for isolation, capacitor switching, and lighting applications. This model is a block-type, 1-stack, 3-pole contactor with an AC coil.

“A26” is the series/frame. “-30” indicates 3 NO main poles (0 NC), and “-10” indicates 1 NO, 0 NC built-in auxiliary contact. The device has 3 main poles plus the single auxiliary as standard.

Rated operational voltage (main circuit) is up to 690 V AC. AC-3 Ie is 26 A at 220/230/240 V (55 °C); AC-1 Ie is 45 A at 690 V (40 °C). AC-15 Ie is 4 A at 220/240 V. Auxiliary circuit Ith is 16 A at 40 °C per IEC 60947-5-1. Rated insulation voltage Ui is 600 V (UL/CSA).

Per IEC 60947-4-1, AC-3 making capacity is 10 × Ie and breaking capacity is 8 × Ie. Per IEC 60947-5-1, AC-15 breaking capacity is 10 × Ie. The time from coil de-energization to NO contact opening is 4…11 ms. Maximum electrical switching frequency in AC-1 duty is 600 cycles/hour.

This variant has an AC coil rated 200 V at 50 Hz and 200–220 V at 60 Hz with a laminated magnet circuit. Device frequency limits are 25…400 Hz; the supply coil itself is for 50/60 Hz. Coil consumption (average holding, 50 Hz): Refer datasheet / contact Shansen for confirmation.

Yes—AC-6b rated operational power (Pe) is 11.5 kvar at 230/240 V, 40 °C, 50/60 Hz. Verify kvar and inrush conditions for your bank design and protection scheme. For other voltages or ambient conditions, refer datasheet / contact Shansen.

It includes 1 built-in auxiliary NO; additional auxiliary blocks can be front- or side-mounted. A wide range of accessories is supported (e.g., add-on auxiliaries, interlocks, etc.). Terminal type is screw—tighten to ABB-specified torque (refer datasheet).

Ratings and test duties follow IEC 60947-4-1 (contactors) and IEC 60947-5-1 (control circuits). Rated insulation voltage Ui 600 V is noted per UL/CSA. For specific approvals/markings (UL listing, CE, RoHS), refer datasheet / contact Shansen for confirmation.

Package dimensions are approx. 115 × 101 × 61 mm with a gross weight of ~0.6 kg. Storage temperature is −60…+80 °C. For operating ambient limits, clearances, and mounting orientation, refer datasheet / contact Shansen.

Purchase from Shansen Enterprises, Coimbatore—Authorized Channel Partner for ABB contactors, relays, and MCBs. Pan-India delivery is available; customers in Tamil Nadu (Chennai, Madurai, Salem, Tiruppur, Erode, Trichy, Namakkal, Hosur, Dindigul, Tirunelveli) and nearby states can get quick WhatsApp quotes from the product page. Supply is from ready stock; confirm availability and courier/transport options via WhatsApp.

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