We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

SQUARE D Thermal Unit: 20 Trip Class, A11.0 - Electrical
SQUAREElectrical

SQUARE D Thermal Unit: 20 Trip Class, A11.0

SQUARE Electrical.

SKU 3G-OTH-42188

Also listed as: A110 · A11 0 · A11-0

Brand
SQUARE
Item
D Thermal Unit: 20 Trip Class, A11.0
Category
Electrical
UNSPSC
39121029 — Isolation transformer
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SQUARE
Manufacturer Part Number
A11.0

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

SQUARE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

SQUARE Electrical.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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

Common applications for SQUARE
Industrial power distribution — Square D HU362AWC non-fusible safety switch for disconnecting three-phase loads up to 60 A.
Busway branch circuits — Square D PQ4203G fusible bus plug for overcurrent protection in I-Line busway systems.
Panelboard surge protection — Square D HL4IMA24C SPD for transient voltage suppression in 277/480V AC wye systems.
Power distribution in control panels — Square D 9080LBA263106 open distribution block for splitting 400 kcmil conductors.
Machine control stations — Square D 9001BG303 push-button station for open/close/stop operations in industrial machinery.
Motor starting and protection — Square D 8536SBG2V02H30S NEMA starter for non-reversing three-phase motor control up to 18 A.

SQUARE Products

3G Electric supplies SQUARE electrical. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
HUBBELL Receptacle: Quad, 5-20, Brown, 125V AC, 20 A, 2 Pole / 3 Wire (MPN HBL420)
HUBBELL
HUBBELL Receptacle: Quad, 5-20, Brown, 125V AC, 20 A, 2 Pole / 3 Wire (MPN HBL420)
HUBBELL Receptacle: Quad, 5-20, Ivory, 125V AC, 20 A, 2 Pole / 3 Wire (MPN HBL420I)
HUBBELL
HUBBELL Receptacle: Quad, 5-20, Ivory, 125V AC, 20 A, 2 Pole / 3 Wire (MPN HBL420I)
HUBBELL Straight Blade Connector: 6-15R, 250V AC, 15 A, 2 Pole, 3 Wire, Black/White (MPN HBL5669CST)
HUBBELL
HUBBELL Straight Blade Connector: 6-15R, 250V AC, 15 A, 2 Pole, 3 Wire, Black/White (MPN HBL5669CST)
HUBBELL Receptacle: Single, 14-20, Black, 125/250V AC, 20 A, 3 Pole / 4 Wire (MPN HBL8410)
HUBBELL
HUBBELL Receptacle: Single, 14-20, Black, 125/250V AC, 20 A, 3 Pole / 4 Wire (MPN HBL8410)
HUBBELL Receptacle: Quad, 5-20, Ivory, 125V AC, 20 A, 2 Pole / 3 Wire (MPN HBL420IS)
HUBBELL
HUBBELL Receptacle: Quad, 5-20, Ivory, 125V AC, 20 A, 2 Pole / 3 Wire (MPN HBL420IS)
HUBBELL Receptacle: Quad, 5-15, Brown, 125V AC, 15 A, 2 Pole / 3 Wire (MPN HBL415)
HUBBELL
HUBBELL Receptacle: Quad, 5-15, Brown, 125V AC, 15 A, 2 Pole / 3 Wire (MPN HBL415)

More from SQUARE

View all SQUARE parts
SQUARE D Thermal Unit: 20 Trip Class, B6.90
SQUARE
SQUARE D Thermal Unit: 20 Trip Class, B6.90
SQUARE D Thermal Unit: 20 Trip Class, B1.16
SQUARE
SQUARE D Thermal Unit: 20 Trip Class, B1.16
SQUARE D Thermal Unit: 20 Trip Class, B8.20
SQUARE
SQUARE D Thermal Unit: 20 Trip Class, B8.20
SQUARE D Thermal Unit: 20 Trip Class, CC59.4
SQUARE
SQUARE D Thermal Unit: 20 Trip Class, CC59.4
SQUARE D Thermal Unit: 20 Trip Class, B1.67
SQUARE
SQUARE D Thermal Unit: 20 Trip Class, B1.67
SQUARE D Thermal Unit: 20 Trip Class, A11.9
SQUARE
SQUARE D Thermal Unit: 20 Trip Class, A11.9
SQUARE D Thermal Unit: 20 Trip Class, B17.5
SQUARE
SQUARE D Thermal Unit: 20 Trip Class, B17.5
SQUARE D Thermal Unit: 20 Trip Class, B9.10
SQUARE
SQUARE D Thermal Unit: 20 Trip Class, B9.10