Phoenix Contact 1074739
Free Shipping
1 Year Warranty
A+ Rated On The BBB
10% Off First Order
Based In The USA
Description
Lightning current arrester, in acc. with type 1/class I, for 3-phase power supply networks, with combined N and PE (L1, L2, L3, PEN). Suitable for equipotential bonding in systems without external lightning protection with and without overhead line supply. For mounting on 40 mm busbar systems.Combination type 1/2 protective device - FLT-SEC-ZP-3C-255/7,5 - 1074739
Phoenix Contact 1074739 is now available from Williams Automation.
If you need a specific firmware version or series for this item, please call or email us with your request. We can also provide specifications and/or a data sheet for this item upon request. Please call or email us if you need one.
We offer Overnight shipping for most items listed on our website. Please get in touch with us to confirm whether the product can ship overnight on the day of your order. Cutoff times are typically 2-3 PM EST. Lead times can range from 1 to 4 business days.
Call (803) 761-7027 if you have any questions about availability, or email us at sales@williamsautomation.com.
Ambient conditions
- Altitude
- ≤ 6000 m (amsl (above mean sea level))
- Ambient temperature (operation)
- -40 °C - 80 °C
- Ambient temperature (storage/transport)
- -40 °C - 80 °C
- Degree of protection
- IP30 (Installed)
- Permissible humidity (operation)
- 5 % - 95 %
Connection data
- Conductor cross section flexible
- 2.5 mm² - 35 mm²
- Conductor cross section solid
- 2.5 mm² - 35 mm²
- Connection method
- Screw connection
- Screw thread
- M5
- Stripping length
- 18 mm
- Tightening torque
- 4.5 Nm
Dimensions
- Depth
- 110.7 mm
- Height
- 223.2 mm
- Horizontal pitch
- 3 Div.
- Width
- 52 mm (with spacer lid)
- 47 mm
Environmental Product Compliance
- China RoHS
- Environmentally Friendly Use Period = 50 years
- For details about hazardous substances go to tab 'Downloads', Category 'Manufacturer's declaration'
- REACh SVHC
- Lead 7439-92-1
Protective circuit
- Follow current interrupt rating Ifi
- 25 kA
- Impulse discharge current (10/350) µs, charge
- 3.75 As
- Impulse discharge current (10/350) µs, peak value limp
- 7.5 kA
- Impulse discharge current (10/350) µs, specific energy
- 15 kJ/Ω
- Max. backup fuse with branch wiring
- 250 A (gG)
- Maximum continuous voltage UC
- 255 V AC
- Nominal discharge current In (8/20) µs
- 20 kA
- Nominal frequency fN
- 50 Hz (60 Hz)
- Nominal voltage UN
- 230/400 V AC (TN-C)
- Response time tA
- ≤ 100 ns
- Short-circuit current rating ISCCR
- 25 kA
- TOV behavior at UT
- 442 V AC (120 min / safe failure mode)
- 337 V AC (5 s / withstand mode)
- Voltage protection level Up
- ≤ 1.5 kV
Standards and Regulations
- Standards/regulations
- EN 61643-11 2012
- IEC 61643-11 2011
Reviews
What our customers say
BBB 4.7 
Rating they have quick great service and quick shipping!! would recommend doing business over and over!!
January 7 on 
Great price and speedy delivery. I am certain, based on my first statement that if needed, customer support will be excellent
December 31 on
Great customer service, fast shipping. Nice to deal with a company that shows they care about their customers.
December 5 on
I got the part and it was exactly what i needed to get my dust collector up and running again! It was also at very reasonable price. Thanks!
December 4 on
Another great purchase from Williams Automation. You will have peace of mind knowing your getting authentic parts from Williams Automation. Very easy to work with and great customer service. Plus you get at a competitive price and not three times what it should be.
November 6 on
Exceptional customer service! They had the elusive part I required readily available and responded promptly to all my emails.
November 2 on
Great customer service. Had the hard to find parts I needed in stock. All emails answered promptly.
October 9 on
Had what I needed in stock, shipped fast and arrived within the time frame indicated. It was packaged securely.
August 28 on
Perfect purchase! The whole process was great, including the packaging and shipping. Finally a company who cares!
August 13 on
Great service and Best prices ! Very organized company and helpful too. Will definitely buy again
August 10 on