Product Description
The WAGO 859‑403 Push‑In Jumper Bar provides a quick and reliable way to bridge three adjacent terminal block potentials on a DIN‑rail. Its insulated, light‑gray polyamide body snaps onto the terminals with no tools required, ensuring a secure and maintenance‑free connection. Rated for up to 18 A, this compact jumper bar streamlines potential distribution in control cabinets and machinery, saving space and installation time.
Key Features
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3‑Way Bridging: Connects three adjacent clamping points
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Push‑In Technology: Tool‑free installation—simply press into place
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High Current Rating: Supports up to 18 A continuous
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Insulated Housing: Polyamide (PA66) with UL94 V0 flame rating
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Compact Profile: 16 mm width for space‑saving DIN‑rail layouts
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RoHS Compliant: Meets environmental and safety standards
Specifications
| Parameter | Value |
|---|---|
| Item Number | 859‑403‑WAGO |
| Function | 3‑Way Jumper Bar |
| Connection Technology | Push‑In |
| Rated Current | 18 A |
| Number of Ways | 3 |
| Housing Material | Polyamide (PA66) |
| Color | Light gray |
| Flammability Class | UL94 V0 |
| Width | 16 mm / 0.63 inches |
| Height | 21.5 mm / 0.846 inches |
| Depth | 2.5 mm / 0.098 inches |
| Fire Load | 0.016 MJ |
| Weight | 1.6 g |
| Packaging Unit | Bag of 25 pcs |
| Country of Origin | Germany |
| GTIN | 4066966272352 |
| Customs Tariff Number | 8536698000 |
| Environmental Compliance | RoHS Compliant |






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