WAGO 257-404 — PCB Interconnect
PCB terminal block; push-button; 2.5 mm²; Pin spacing 5/5.08 mm; 4-pole; CAGE CLAMP®; commoning option; gray
PCB terminal block, 257 Series, solder pin dimensions 0.7 x 0.7 mm This PCB terminal block (item number 257-404) streamlines wire connections, making them both quick and easy. It offers the flexibility needed for different mounting types. Ensure that the strip lengths are between 5 and 6 mm when connecting conductors to this PCB terminal block. Featuring one conductor terminal along with CAGE CLAMP®, this product delivers reliable performance. Our CAGE CLAMP® connection provides a secure and maintenance-free way to connect all types of conductors. You do not need to prepare the conductor in any way, such as crimping ferrules. The dimensions are (22.9 x 24.4 x 14.2) mm (width x height x depth). This PCB terminal block is suitable for conductor cross sections ranging from 0.08 mm² to 2.5 mm². The contact surface is coated with tin. A push-button is used to operate this PCB terminal block. The PCB terminal block is designed for THT soldering. Insert the conductor at a 0° angle..
| Size | 5.08 mm |
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Request a quote for this part
Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How do I get pricing for 257-404?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email [email protected], and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the 257-404?
257-404 is a WAGO part. KKM Solutions sources WAGO components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is 257-404 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for 257-404 — check WAGO's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
How quickly can 257-404 ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
Variants & Related Part Numbers
Other WAGO part numbers in this family:
- 257-400 — End plate; snap-fit type; 1 mm thick; blue
- 257-401 — Stackable PCB terminal block; push-button; 2.5 mm²; Pin spacing 5/5.08 mm; 1-pole;…
- 257-405 — PCB terminal block; push-button; 2.5 mm²; Pin spacing 5/5.08 mm; 5-pole; CAGE…
- 257-407 — PCB terminal block; push-button; 2.5 mm²; Pin spacing 5/5.08 mm; 7-pole; CAGE…
- 257-408 — PCB terminal block; push-button; 2.5 mm²; Pin spacing 5/5.08 mm; 8-pole; CAGE…
- 257-409 — PCB terminal block; push-button; 2.5 mm²; Pin spacing 5/5.08 mm; 9-pole; CAGE…
- 257-410 — PCB terminal block; push-button; 2.5 mm²; Pin spacing 5/5.08 mm; 10-pole; CAGE…
- 257-412 — PCB terminal block; push-button; 2.5 mm²; Pin spacing 5/5.08 mm; 12-pole; CAGE…
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WAGO Stackable PCB terminal block; push-button; 2.5 mm²; Pin spacing…
WAGO PCB terminal block; push-button; 2.5 mm²; Pin spacing 5/5.08…
WAGO End plate; snap-fit type; 1 mm thick; blue
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WAGO End plate; snap-fit type; 1 mm thick; light gray
WAGO