Pacific Scientific


Pacific Scientific

SRF3643-4593-7-5-56C Image 1


The SRF3643-4593-7-5-56C is a permanent magnet DC motor in the PMDC Motors by Pacific Scientific. This model is part of a series of continuous duty motors, featuring a class H insulation and a face with a removable base. The motor is renowned for its speed set at 1,750 RPM and 1HP, operating smoothly at low speeds due to the patented anti-cogging magnets. The motor operates at a voltage of 90V and 9.6A of current, showcasing its power and efficiency. Compact and lightweight, the SRF3643-4593-7-5-56C motor is an innovative example of how modern technology enables high efficiency in smaller sizes. Its design includes a gasketed conduit box for effortless termination, durable brush springs for constant force, and replaceable brushes for prolonged usability. Furthermore, the motor includes large sealed bearings as a standard feature in this series. For enhanced safety measures, this product is explosion-proof making it a reliable choice for various industrial applications. With its strong features and reliable operation, the SRF3643-4593-7-5-56C serves as a smart investment for the long-term.

SRF3643-4593-7-5-56C by Pacific Scientific is a motor in the PMDC Series. The SRF3643-4593-7-5-56C features a Voltage (DC) of 90 and a Current (Amps) of 9.6. This Permanent Magnet DC Motor also has 746 Watts and a RPM of 1750. Additional specifications include a Factory Assigned Enclosure and a H.P. of 1.

Revision Part #:

SRF3643 4593 7 5 56CSRF364345937556C
Manufacturer Pacific Scientific
Product Type Permanent Magnet DC Motor
Model SRF3643-4593-7-5-56C
Certifications UL Recognised, CSA Certificate, CE Mark
Speed 1750 RPM, 1 HP
Current 9.6A
Voltage 90V
Size Compact
Safety Feature Explosion Proof

Distribution Cache Shipping Info and Options

Shipping Carriers: Here at Distribution Cache we ship using UPS, FedEx, DHL, or TNT. In most cases we get very competitive rates based on our volume and will be happy quote shipping cost to your location upon request. We also know that many customers would prefer to ship collect on their own account numbers and welcome this option.

Shipping Blind: We recognize that many of our customers intend to re-sell the product to their end user. We respect our customer’s relationships with their clients and offer blind shipping as an option to ensure that the package arrives in the most clandestine way possible.

Shipping Process: We take pride in the way we package your order and spare no cost in making sure that it arrives safely at your facility. In the case of new parts, we are always sure to package the factory box inside another larger box for safe transit. For reconditioned parts we often use Distribution Cache customized packaging that is specially made to protect the products from the bumps and falls present during shipment.


Shipping Options:

Next Day Air Early AM - This service is the fastest overnight delivery option available. For most locations the package will be guaranteed by 8:30AM.

Next Day Air – This service guarantees delivery by 10:30AM and is the most frequently used option for overnight shipments.

Next Day Air Saver – This cost saving overnight alternative guarantees delivery by 3PM the next day.

2nd Day Air – For domestic shipments that would take 3-5 days if shipped via Ground, sometimes having the order in 2 days is a great way to go

Ground – Ground is the most inexpensive shipping option provided. Please ask if we are doing a “free domestic ground” shipping promotion on your order. We often provide free ground shipping on larger orders.


Emergency Courier – At times we can help work with a courier service to get the part to your facility during downtimes scenarios. We prefer that the customer sets up the courier but we can be there to make sure the product is handed off to the driver. Please give us a call to see if this is an option on your order.

Please Note: Products listed as “ships today” can ship same-day if an order is placed before 4PM. For larger drives and motors we ask that notification for same-day shipments be provided by 2PM at the latest. For any products listed as “ships in 3-5 days”, please give us a call to see if this can be expedited.