Description
The Allen-Bradley 40430-300-51 is a replacement contact kit designed for use with Bulletin 500 motor starters and contactors. This single-pole contact kit is specifically compatible with Size 3 contactors, ensuring reliable motor circuit switching performance and extended equipment service life.
Technical Specifications
|
Condition
|
New/Never Used Surplus
|
| Brand |
Allen-Bradley
|
|
Category
|
|
|
Part Number
|
40430-300-51
|
| Subcatecory |
|
| Contact Configuration |
1 Pole |
| Size Compatibility |
Size 3 |
| For Use With |
Allen-Bradley Bulletin 500 Contactors / Starters |
| Contact Rating |
Motor Rated |
| Style |
Open Style |
| Mounting Type |
Mountable |
| Application |
Replacement / Maintenance |
| Weight |
0.11 kgs |
Information About 40430-300-51
The 40430-300-51 contact kit includes one motor-rated contact designed to handle the electrical demands of industrial motor loads. It is suitable for use in both open-style contactors and starters, allowing for flexible application in control panels or motor control centers.
This kit is used to replace worn or pitted contacts in Allen-Bradley Size 3 Bulletin 500 devices, helping to maintain optimal conductivity, reduce heat buildup, and extend the lifespan of the entire contactor assembly. It is a mountable, open-style component that is easy to install during routine maintenance or part of a service procedure.
Key Features:
-
For Bulletin 500 Contactors/Starters: Ensures perfect compatibility with Allen-Bradley Size 3 devices.
-
Single-Pole Contact Kit: Designed for use in single-phase or multipole configurations.
-
Motor-Rated Contact: Handles high inrush and continuous motor current reliably.
-
Open Style Design: Mountable in control enclosures for quick installation.
-
Restores Electrical Performance: Ideal for preventive maintenance and contact replacement.
The 40430-300-51 contact kit helps maintain the operational integrity of motor contactors and supports uninterrupted industrial processes through dependable contact performance.
