SQUARE D NEMA Combination Starter: Circuit Breaker, 3 Poles, NEMA Size 2
The SQUARE D NEMA Combination Starter is a circuit breaker starter with thermal overloads, part of the 8539 series. This three-phase, 3-pole unit has a 120V AC coil voltage and a maximum voltage rating of 600V AC. It…
SKU 3G-OTH-44361
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The SQUARE D NEMA Combination Starter is a circuit breaker starter with thermal overloads, part of the 8539 series. This three-phase, 3-pole unit has a 120V AC coil voltage and a maximum voltage rating of 600V AC. It requires three melting alloy thermal units (not included) and is NEMA Size 2, NEMA-Rated 12.
Frequently Asked Questions
What is the SQUARE D 8539SDA53V02S combination starter used for?
The SQUARE D 8539SDA53V02S NEMA combination starter is used to control and protect three-phase motors in industrial environments. It integrates a circuit breaker and thermal overloads in a NEMA-rated 12 enclosure, making it suitable for applications requiring dust and oil resistance, such as manufacturing plants and processing facilities.
What are the specifications of the SQUARE D 8539SDA53V02S?
The SQUARE D 8539SDA53V02S is a NEMA Size 2, three-phase, 3-pole combination starter with a 120V AC coil voltage and a maximum voltage rating of 600V AC. It requires three melting alloy thermal units (not included) and has no control transformer, pilot light, or auxiliary contacts. It is part of the 8539 series.
Where to buy the SQUARE D 8539SDA53V02S worldwide?
You can source the SQUARE D 8539SDA53V02S worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine SQUARE D components to industrial buyers internationally.
How to select thermal units for the SQUARE D 8539SDA53V02S?
To select thermal units for the SQUARE D 8539SDA53V02S, match the melting alloy units to the full-load current of your three-phase motor. The starter requires three units (not included) and uses the SQUARE D melting alloy selection chart. Always verify the motor nameplate amps and ambient temperature to ensure proper overload protection.
Used in
Common applications for SQUARE DSQUARE D Products
3G Electric supplies SQUARE D circuit breaker starters with thermal overloads. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
