
PA-4001 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $17.00 | Condition is New – Open box, CENTRALAB CRL PA-4001 Switch, shipping cost = $5.97 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $39.99 | Condition is Open box, VINTAGE CRL PA-4001( CENTRALAB INC.(LN24z), FREE SHIPPING | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $6.75 | Condition is New, CENTRALAB PA-4001 1 POL 2-23 POS NON SHORTING PHENOLIC, shipping cost = $8.75 | 99.7% |
![]() | $52.97 | Condition is New, CENTRALAB PA-4001 Switch New Quantity-1, shipping cost = $6.25 | 99.6% |

The Centralab PA-4001 CRL Switch is a versatile and reliable solution for managing power distribution in various applications. This switch is designed with a robust construction, ensuring durability and long-lasting performance.
The PA-4001 is a 16-position, 2-pole, 24-way, rotary switch. Each position offers two independent, normally open (NO) contacts, allowing for the control of up to 32 separate circuits or loads. The switch is rated for a maximum current of 15 amperes per pole, making it suitable for handling heavy power loads.
The Centralab PA-4001 features a convenient rotary design, enabling quick and easy selection of the desired circuit or load. The large, easy-to-read markings on the switch ensure that the correct position is always identified, reducing the risk of errors. The switch also comes with a detachable, clear plastic cover that protects the switch from dust, debris, and accidental contact.
The PA-4001 is built to meet the highest safety standards, with UL and CSA certifications. It is designed to operate in environments with temperatures ranging from -40 F to 140 F (-40 C to 60 C), ensuring reliable performance in various conditions.
Additional features of the PA-4001 include a low-profile design that allows for easy installation in confined spaces and a grounding terminal that ensures a safe electrical ground. The switch is also RoHS compliant, making it an environmentally-friendly choice.
In summary, the Centralab PA-4001 CRL Switch is a high-performance, versatile, and safe power distribution solution. Its robust design, rotary functionality, and ability to handle heavy currents make it an ideal choice for a wide range of applications, from industrial equipment to home automation systems.
The Centralab PA-4001 CRL switch is a type of manual transfer switch designed for use in critical power applications, particularly during power outages or maintenance situations. Here are some pros and cons of buying this switch:
Pros:1. Manual Transfer Switch: The PA-4001 is a manual transfer switch, which means it allows the user to manually transfer power from the utility source to the generator source. This can be beneficial in situations where automatic transfer switches may not be reliable or where the user wants more control over the power transfer process.
2. Heavy-Duty Construction: The switch is built with heavy-duty materials and is designed to withstand harsh environments. It can handle high currents and voltages, making it suitable for industrial applications.
3. Easy to Install: The PA-4001 is relatively easy to install compared to other transfer switches. It comes with clear instructions and can be mounted on a wall or in a panel.
4. Safe: The switch has several safety features, including overload protection and ground fault detection, which help prevent electrical fires and other hazards.
5. Durable: The switch is designed to last for a long time and can withstand high temperatures and vibrations.
Cons:1. Manual Operation: While the manual operation of the switch can be beneficial in some situations, it can also be a drawback. Manual transfer switches require the user to physically transfer power from one source to another, which can be time-consuming and labor-intensive.
2. Limited Capacity: The PA-4001 has a limited capacity, which means it can only transfer power to a certain number of circuits or loads. It may not be suitable for larger industrial applications or commercial buildings.
3. Maintenance: Manual transfer switches require regular maintenance to ensure they are functioning properly. This can include checking the contacts, cleaning the switch, and performing routine inspections.
4. Cost: The PA-4001 can be more expensive than other types of transfer switches, particularly automatic transfer switches. The cost may be a consideration for some buyers.
In conclusion, the Centralab PA-4001 CRL switch is a heavy-duty, manually operated transfer switch that is suitable for industrial applications where manual control and durability are important. Its safety features, easy installation, and long-lasting design make it a good investment for critical power applications. However, its manual operation, limited capacity, maintenance requirements, and cost may be drawbacks for some buyers. Ultimately, the decision to buy the PA-4001 will depend on the specific needs and budget of the user.
Recommendation: If you require a heavy-duty, manually operated transfer switch for industrial applications and are willing to pay a higher price for the added control and durability, the Centralab PA-4001 CRL switch may be a good investment for you. However, if you prefer an automatic transfer switch or have a larger capacity requirement, you may want to consider other options. It is always recommended to consult with a qualified electrician or electrical engineer to determine the best transfer switch for your specific application.
Details:
This product is designed and manufactured by Centralab features a model number PA-4001. The Centralab crl PA-4001 switch is an electrical switch made in the USA.
specifications indusswitch:
- brand: Centralab
- mpn: Pa-4001
- part type: Switch
- country of origin: United States
seller indusswitch:
- # reviews: 5013
- city: clearville, pennsylvania
- rating: 100.0%
payments indusswitch:
- wallet: google-pay
- credit card: diners-club
- other
offer indusswitch:
- options: ship-to-home
- prices: $6.75–$52.97
- item condition:
- New – Open box
- Open box
- New
- availability: in stock
- sold #: 13
- started: october 31, 2025
- in stock #: 4
shipping indusswitch:
- carrier: usps
- type: calculated
- class: standard
- service: usps ground advantage
- transit: 4-10 days
returns indusswitch:
- time: 30 days
- method: money back
- paid by: buyer
- policy: returns accepted
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories
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