Automatic circuit breaker AZ3K-150 three-phase alternating current, designed to protect the electrical network from current overloads that are dangerous in terms of value and time. The machines are dustproof and moisture resistant. Consists of upper and lower plastic housings, handle and cover with three self-locking nuts. The upper housing contains a contact mechanism and moving contacts. In the lower case there are busbars with fixed contacts, adjustment units and three bimetallic releases.

1. Rated voltage of an alternating current circuit with a frequency of (400 + 40) Hz and a power factor of 0.5 automatic machines for currents of 2-50A, 220V;

2. Rated current 150A;

3. The operating current of the electromagnetic cut-off must be within the limits for automatic protection devices from 5 to 10A;

4. Operating mode – long-term;

5. The response time of the thermal release at a temperature of 60 ° C, 15 min;

6. Lead heating temperature in any operating modes 160 ° С;

7. Insulation resistance of machines:
– under normal conditions – 20 mOhm,
– in conditions of elevated temperature – 5 mOhm,
– after staying in conditions of high humidity – 1 mOhm;

8. Weight of machines 1kg;

9. The general warranty period for the machines is 6 years.

All shipments are carried out from our international warehouse in Dubai (UAE), as well as from our partners’ remote warehouses.

In Stock — items available in stock at the Dubai warehouse are dispatched within 5–10 business days after receiving 100% prepayment.

Remote Stock — items available at our partners’ remote warehouses are supplied within an average of 30–45 business days after receiving 100% prepayment.

Pre-Order — made-to-order products are manufactured and delivered within an average of 45–60 business days. Payment terms: 50% advance payment to start production, with the remaining 50% paid before dispatch from the Dubai warehouse after full readiness for shipment.

Returns & Changes (Restocking Fee)
For selected items, a RESTOCKING FEE of 10% may apply in case of return, order cancellation, or changes to the order specifications. This condition applies only to certain products and is confirmed at the order approval stage.

Warranty
All products are covered by a standard 6-month warranty.
Extended warranty is available upon request and is agreed individually; it may affect the final product price.