SQUARE D Thermal Unit: 20 Trip Class, A11.0
SQUARE Electrical.
SKU 3G-OTH-42188
Also listed as: A110 · A11 0 · A11-0
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
SQUARE Electrical.
Frequently Asked Questions
What is the SQUARE D Thermal Unit A11.0 used for?
The SQUARE D Thermal Unit A11.0 is an overload protection device used in motor starters and contactors. It protects motors from overheating by tripping the circuit when current exceeds the rated threshold for a sustained period, commonly applied in industrial automation and HVAC systems.
What are the specifications of the SQUARE D Thermal Unit A11.0?
The SQUARE D Thermal Unit A11.0 has a trip class of 20 and is identified by manufacturer part number A11.0. It is designed for use with SQUARE D motor starters and contactors, providing thermal overload protection in electrical control panels.
Where to buy the SQUARE D Thermal Unit A11.0 worldwide?
You can source the SQUARE D Thermal Unit A11.0 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the part reaches your facility reliably.
How to select the correct SQUARE D thermal unit for a motor?
To select the correct SQUARE D thermal unit, match the motor full-load current (FLC) to the unit's trip range and ensure the trip class (e.g., 20) aligns with motor starting characteristics. Consult the SQUARE D selection table for the appropriate part number like A11.0 based on your motor's specifications.
Used in
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3G Electric supplies SQUARE electrical. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
