WAGO 257-850
Free Shipping
1 Year Warranty
A+ Rated On The BBB
Next Day Delivery
Based In The USA
Description
Stackable PCB terminal block; push-button; 2.5 mm²; Pin spacing 7.5/7.62 mm; 1-pole; CAGE CLAMP®; commoning option; 2,50 mm²; red
WAGO 257-850 is now available new, surplus, and used from Williams Automation.
If you need a specific firmware or series relating to 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 require one.
Please note we offer UPS Next Day Air shipping for all orders. Please be sure to select next day shipping at checkout, and we will provide same-day shipment.
Call (803) 761-7027 if you have any questions about availability, or email us at sales@williamsautomation.com.
Commercial Data
- Country of origin
- PL
- Customs tariff number
- 85369010000
- GTIN
- 4044918936682
- Packaging type
- Box
Connection 1
- Actuation type
- Push-button (angled)
- Conductor connection direction to PCB
- 0 °
- Connection technology
- CAGE CLAMP®
- Fine-stranded conductor
- 0.08 … 2.5 mm² / 28 … 12 AWG
- Fine-stranded conductor; with insulated ferrule
- 0.25 … 1.5 mm²
- Fine-stranded conductor; with uninsulated ferrule
- 0.25 … 1.5 mm²
- Note (conductor cross-section)
- 12 AWG: THHN, THWN
- Pole number
- 1
- Solid conductor
- 0.08 … 2.5 mm² / 28 … 12 AWG
- Strip length
- 5 … 6 mm / 0.2 … 0.24 inches
Environmental Requirements
- Limit temperature range
- -60 … +105 °C
Material Data
- Clamping spring material
- Chrome-nickel spring steel (CrNi)
- Color
- Red
- Contact material
- Electrolytic copper (ECu)
- Contact plating
- Tin
- Fire load
- 0.028 MJ
- Flammability class per UL94
- V0
- Insulation material
- Polyamide (PA66)
- Material group
- I
- Note (material data)
- Weight
- 1.392 g
Notes
- Variants:
- Other colors || Versions for Ex e II and Ex i || Other versions (or variants) can be requested from WAGO Sales or configured at https://configurator.wago.com/.
Pcb Contact
- Number of solder pins per potential
- 2
- PCB contact
- THT
- Solder pin arrangement
- Within the terminal block (in-line)
Physical Data
- Depth
- 14.2 mm / 0.559 inches
- Drilled hole diameter with tolerance
- 1.1 (+0.1) mm
- Height
- 24.2 mm / 0.953 inches
- Height from the surface
- 20.2 mm / 0.795 inches
- Pin spacing
- 7.5/7.62 mm / 0.295/0.3 inches
- Solder pin dimensions
- 0.7 x 0.7 mm
- Solder pin length
- 4 mm
- Width
- 10.3 mm / 0.406 inches
Plug-In Connection
- Plugging without loss of pin spacing
- No
Ratings Per Csa
- Approvals per
- CSA
- Rated current CSA (Use Group B)
- 15 A
- Rated current CSA (Use Group D)
- 10 A
- Rated voltage CSA (Use Group B)
- 300 V
- Rated voltage CSA (Use Group D)
- 300 V
Ratings Per Iec/En
- Legend (ratings)
- (III / 2) ≙ Overvoltage category III / Pollution degree 2
- Nominal voltage (II/2)
- 1000 V
- Nominal voltage (III/3)
- 400 V
- Rated current
- 24 A
- Rated impulse voltage (III/2)
- 6 kV
- Rated impulse voltage (III/3)
- 6 kV
- Rated surge voltage (II/2)
- 6 kV
- Rated voltage (III/2)
- 630 V
- Ratings per
- IEC/EN 60664-1
Ratings Per Ul 1059
- Approvals per
- UL 1059
- Rated current UL (Use Group B)
- 15 A
- Rated current UL (Use Group D)
- 10 A
- Rated voltage UL (Use Group B)
- 300 V
- Rated voltage UL (Use Group D)
- 300 V
Specifications
- Product Group Code
- 0004
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