AZR-10
Aircraft Circuit Breaker
Description
AZR-10: 10 A aircraft DC circuit breaker
AZR-10 is the 10 A execution of the AZR single-pole circuit-breaker family for aircraft DC networks up to 30 V. Its original Cyrillic designation is АЗР-10. The device automatically disconnects a protected feeder during unacceptable overcurrent and also provides manual switching where the approved circuit permits it. Specify the full designation and rated current when ordering.
Full descriptionCollapse description
Construction and versions
The AZR family uses a dust- and splash-protected metal enclosure, lever control, two power terminals and a free-trip connection between the control and contact mechanisms. Holding the lever in ON does not prevent automatic release. This standard execution has a black lever handle and is intended for panels using ordinary illumination.
Confirm the physical 10 A marking, 30 V class and full designation on the supplied unit. Related versions: AZR-5 and AZR-6.
Electrical and operating data
The nominal network voltage is 27 V DC ±10%. Maximum voltage drop between the moving- and fixed-contact buses, excluding the bimetal circuit at rated current, is 180 mV. The specified operating range is −60 to +60 °C and duty is continuous. Switching endurance is 10,000 make-break cycles at rated resistive load.
Mounting uses two screws. The enclosure protection level is IP30 and exposed terminals are IP00; climatic categories are UHL3 and T3. Select the exact execution according to its trip calibration, conductor cross-section, terminal torque, mounting clearances and product passport. Receiving inspection should record the marking, lever action and terminal condition before installation.
Ordering information
Inspect the case, lever, cover fasteners, blank or marked nameplate, insulating base and terminals for cracks, overheating, corrosion, looseness or unspecified repair. Verify the 10 A rating against the approved feeder schedule and check the illumination execution, network voltage and mounting interface. Wikipedia provides general context on circuit breakers. Browse Aviamisto’s Circuit Breakers category. State AZR-10 / АЗР-10, quantity and required documentation in the inquiry.
Technical details
- Product Type
- Single-pole DC circuit breaker
- Primary Designation
- AZR-10
- Original Cyrillic Designation
- АЗР-10
- Family
- AZR
- Rated Current
- 10 A
All specificationsCollapse specifications
- Number of Protected Poles
- 1
- Current Type
- DC
- Maximum Network Voltage
- 30 V DC
- Nominal Supply Voltage
- 27 V DC ±10%
- Protection Function
- Overload and short-circuit disconnection
- Trip Mechanism
- Free-trip
- Manual Function
- Lever switching
- Housing
- Dust- and splash-protected metal enclosure
- Maximum Contact-Bus Voltage Drop
- 180 mV
- Voltage-Drop Condition
- At rated current, excluding bimetal circuit
- Operating Temperature
- −60 to +60 °C
- Duty
- Continuous
- Rated-Load Endurance
- 10,000 make-break cycles
- Endurance Load Type
- Resistive
- Mounting
- Two screws
- Enclosure Protection
- IP30
- Terminal Protection
- IP00
- Climatic Category 1
- UHL3
- Climatic Category 2
- T3
- Terminal Count
- 2
- Panel Illumination Execution
- ordinary panel illumination; black handle
- Alternative Designations
- AZR 10; AZR10; АЗР 10; АЗР10
Payment & delivery
Orders ship from our hub in Dubai. Partner stock is first transferred to Dubai, then shipped to you.
Dubai stock: 100% before dispatch. Partner stock (Remote stock) and Pre-order: 50% advance payment to start the order and 50% before shipment from Dubai to you.
Availability, lead time, delivery cost and payment terms are confirmed for your order before payment.
Payment & delivery terms


