Eaton FAZ shunt release 12-110 V AC
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Product Description
Eaton 278518 shunt release accessory for miniature circuit breakers, rated 12-110 V AC / DC and mounted on a 35 mm top-hat DIN rail. Provides remote tripping for the associated MCB via an auxiliary control signal. Module width 17.7 mm with IP40 protection and twin-purpose terminals.
Technical Specifications
- Manufacturer part number (MPN)
- 278518
- EAN / GTIN
- 4015082785185
- Sales unit
- pcs
- Package quantity
- 60 pcs
- Eaton catalogue number
- 278518
- Depth
- 80 mm
- Height
- 75.5 mm
- Width
- 17.7 mm
- Weight
- 0.087 kg
- Compliances
- RoHS conform
- Certifications
- EN45545-2; IEC 61373
- Catalog Notes
- 110VAC)
- Used with
- Accessory for miniature circuit breaker; Accessory
- Accessory/spare part type
- Shunt release
- Degree of protection
- IP40
- Frame
- Standard front dimension: 45 mm
- Frequency rating
- 50 Hz / 60 Hz
- Mounting method
- Top-hat rail IEC/EN 60715
- Additional equipment required
- Shunt release (for power circuit breaker)
- Terminal protection
- Protection against electric shock to IEC 536
- Terminal type
- Twin-purpose terminals
- Voltage range
- 12 V AC - 110 V AC
- Ambient operating temperature - max
- 40 °C
- Ambient operating temperature - min
- -5 °C
- Assembly width
- 1
- Enclosure width
- 80 mm
- Number of contacts (change-over contacts)
- 0
- Number of contacts (normally closed contacts)
- 1
- Number of contacts (normally open contacts)
- 1
- Number of poles at main contact unit - max
- 1
- Number of switches (fault signal)
- 0
- Voltage type
- AC
- Functions
- Shunt release (for power circuit breaker)
- Device fitting
- Miniature circuit breaker (MCB)
- Type
- Accessory Accessory for miniature circuit breaker
- Mounting width
- 17.5 mm (1 space unit)
- Rated operational voltage (Ue) - max
- 110 V
- Terminal capacity (cable)
- 1 mm² - 2.5 mm²
- Terminal capacity (solid wire)
- 1 mm² - 2.5 mm²
- Rated voltage
- 110 V
- Installed at the factory
- No
- Width in number of modular spacings
- 1
- Additional equipment
- Shunt release (for power circuit breaker)
- Voltage type for actuating
- AC
- Number of contacts as normally closed contact
- 1
- Number of contacts as normally open contact
- 1
- With auto test for earth leakage function
- No
- Suitable for max. number of poles main contact unit (total)
- 1
- Country of origin
- Romania
Standards & Compliance
- HS Code
- 8536.50
Cross References
- EAN 4015082785185
- SAP 1200607205
- Code 82994091
Product Documentation
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Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 278518?
- 278518 can be ordered from cballast.com as a Eaton catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Eaton product?
- The manufacturer part number is 278518.
- What is the HS code for 278518?
- The customs tariff (HS) code for 278518 is 8536.50.
- Who manufactures 278518?
- 278518 is a Eaton product in the Electrical Components range.
- Is a datasheet available for 278518?
- Yes — the 278518 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 278518?
- The minimum order quantity is 1.
- Is 278518 available?
- Yes — 278518 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).