| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | WAGO |
| Manufacturer Part Number: | WAGO 255-503 |
| Series: | 255 |
| Housing Material: | Nylon |
| Mount Type: | Through Hole |
| Termination Method: | Clamp |
| Contact Material: | Electrolytic Copper |
| Contact Plating: | Tin |
| Pitch: | 7.5 mm, 7.62 mm |
| Number of Poles: | 3 |
| Number of Levels: | 1 |
| Housing Color: | Gray |
| Wire Size: | 25 to 12 AWG |
| Flammability Rating: | UL 94V-0 |
| Current Rating: | 24 A |
| Voltage Rating: | 1000 V |
| Conductor Size: | 28 to 12 AWG |
| Mounting Type: | Through Hole |
| Part Aliases: | 51141448 |
| SKU: | WAG255-503 |
255-503
Specifications
Detailed Description
Introducing the 255-503, a high-performance PCB terminal block designed for secure and efficient wire connections in electronic applications. Constructed with a durable nylon housing and featuring a convenient through-hole mount design, this terminal block ensures reliable performance in demanding environments. The cage clamp termination method, along with electrolytic copper contacts plated with tin, guarantees excellent conductivity and corrosion resistance. With a pitch of 7.5mm and 3 poles in a single level, it offers versatility for various wiring configurations. Rated for 24A and 1000V, with UL 94V-0 flammability certification and RoHS compliance, this terminal block is not only safe but also environmentally friendly. Suitable for wire sizes ranging from 25 to 12 AWG, it is ideal for a wide range of applications in the connector and terminal block market. Upgrade your connectivity solutions with the 255-503.
Frequently Bought Together
| Product | Part # | Description | Stock |
|---|---|---|---|
| WAGO 255-504 | PCB terminal block; push-button; 2.5 mm²; Pin spacing 7.5/7.62 mm; 4-pole; CAGE CLAMP®; commoning option; gray | ![]() |
| WAGO 255-742 | Stackable PCB terminal block; push-button; 2.5 mm²; Pin spacing 5/5.08 mm; 1-pole; CAGE CLAMP®; commoning option; dark gray | ![]() |


