40 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 5TC7-40
Condition NE — Condition disclosed — is shown up front on this listing, along with the exact price, current availability, and what certification paperwork ships with the part, so you can confirm fit and airworthiness before you buy. Full specifications and answers to common questions are below.
What does “New” condition mean?
Request certification documents (8130-3 / EASA Form 1 / C of C)
Description
The Klixon® 5TC7 Series single–phase TC devices are the smallest, lightest, high performance aircraft circuit breakers available today. They represent the state-of-the-art protection of today’s aerospace power systems. Their light weight and small size make them especially well suited for aircraft, avionics and electronic systems. The 5TC series circuit breakers are available in 20A to 60A versions.
Includes hardware.
This 5TC7 circuit breaker (Alternate Part# 5TC7-40) is rated for 40 amps.
- Compact & Lightweight
- Single–phase
- Ambient compensated
- Trip–free design
- Coordinated ratings
- High vibration resistance
- High interrupting capacity
- Options include: standard or auxiliary switch configuration, terminal barriers
- Typical use: Aircraft, avionics and electronic systems
Product Codes | |
|---|---|
| Mfr Part No: | 5TC7-40 |
| ECCN: | EAR99 |
| SCHEDULE B CODE: | 8536.20.0020 |
Weight: Standard device: 53 grams (no hardware), 58 grams (hardware) Auxiliary device: 55 grams (no hardware), 59 grams (hardware) Current Rating: 40 amps Mechanical Shock: 50G Acceleration: 10G Vibrations: 10G minimum, 80–500 Hz (other vibration levels available) Interrupt Current: 20–60 amps: 4000 amps at 28 VDC 20–60 amps: 2000 amps at 115 VAC, 400 Hz Endurance: 2,500 cycles: 115 VAC, 400 Hz inductive 2,500 cycles: 28 VDC resistive 2,500 cycles: 28 VDC inductive 5,000 cycles: Mechanical, no load ASNE: ASNE0732-005 (our 5TC65 auxiliary device) NSA: NSA93121 (our 5TC50 standard device)
Specifications
| Part number | 5TC7-40 |
|---|---|
| Manufacturer | Klixon |
| Condition | NE |
| Airworthiness | Condition disclosed |
| Country of origin | — |
| Lead time | days |
Frequently asked
Does the 40 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 5TC7-40 include certification paperwork?
This item is supplied as "Condition disclosed" rather than with full 8130-3 traceability — normal for some condition codes, and it does not mean the part is unusable, only that the paperwork profile differs. Check the listing for exactly what documentation is included, and request any available records before you purchase if your installation requires them.
What condition is this part?
This part is listed in condition NE — Condition disclosed. Condition codes describe how a part reached its current state (for example new, overhauled, serviceable, repaired, or as-removed) and directly affect what paperwork ships with it and how it should be installed. See the Glossary for the full definition of every condition code we use.
How fast does it ship?
This item is in stock and ships promptly, usually the same or next business day once your order and payment are confirmed. Exact transit time depends on your shipping method and destination and is shown at checkout. If your aircraft is grounded, AOG expedited handling is available on request — no phone tree required.
Can I return it?
You may return this item within 30 days of delivery if it is unopened, uninstalled, and in its original packaging. Items that have been installed, powered on, opened hazmat, or separated from an attached 8130-3 tag are non-returnable because their airworthiness status can no longer be confirmed once removed from the part. See our Returns policy for the full process.
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