1
/
of
1
Jackson
Contactor 4P 30/40A 208/240V for Jackson Part# 05945-004-43-74
Part #05945-004-43-74
SKU: 134175
Regular price
$91.20
Regular price
Sale price
$91.20
Unit price
/
per
Couldn't load pickup availability
SHIPPING
• Orders placed before 3:00 PM EST ship the same business day
SECURE SHOPPING
Shop with confidence—our site is secured with SSL encryption, and we prioritize your data security and privacy.
CUSTOMER REVIEWS
PRODUCT OVERVIEW
Contactor 4P 30/40A 208/240V for Jackson Part# 05945-004-43-74
Details
The contactor (Jackson Part# 05945-004-43-74) is a 4-pole, 30/40 Amp electrical switch rated for 208/240V operation. This replacement is designed for Jackson commercial dishwashing equipment and controls high-amperage electrical loads such as motors and heating elements. The contactor responds to control signals from the equipment's timer or control board, safely switching power to major components on and off during wash cycles.
Contactors degrade when arcing and electrical pitting damage the contact surfaces, preventing reliable electrical connection between the contacts. Over time, contact surface erosion causes intermittent power delivery, with components starting and stopping unpredictably during cycles. In severe cases, arcing generates sufficient heat to weld contacts together, causing permanent electrical connection or burning contacts open permanently. Symptoms include erratic component operation, equipment not responding to cycle commands, or major loads failing to activate.
A licensed technician should perform contactor replacement due to electrical safety hazards and shock risk from residual voltage. Verify that all electrical power is isolated before beginning work, and use a multimeter to confirm absence of voltage on all terminals. After installation, test each contactor-controlled component to verify reliable activation and deactivation throughout the wash cycle. Regularly inspect contactors during maintenance visits for arcing, pitting, or discoloration, and replace them if contact surfaces show degradation.
Read more...
Contactors degrade when arcing and electrical pitting damage the contact surfaces, preventing reliable electrical connection between the contacts. Over time, contact surface erosion causes intermittent power delivery, with components starting and stopping unpredictably during cycles. In severe cases, arcing generates sufficient heat to weld contacts together, causing permanent electrical connection or burning contacts open permanently. Symptoms include erratic component operation, equipment not responding to cycle commands, or major loads failing to activate.
A licensed technician should perform contactor replacement due to electrical safety hazards and shock risk from residual voltage. Verify that all electrical power is isolated before beginning work, and use a multimeter to confirm absence of voltage on all terminals. After installation, test each contactor-controlled component to verify reliable activation and deactivation throughout the wash cycle. Regularly inspect contactors during maintenance visits for arcing, pitting, or discoloration, and replace them if contact surfaces show degradation.
Product Specs
Voltage (V) |
208/240V |
Amps (A) |
40A |
Warranty |
120-day warranty |
SKU |
134175 |
-
Decades of Expertise
The parts you trust from a team who knows them best. We’re here for you, we have the know-how, and your success matters to us.
-
Fast Same Day Shipping
From a company that understands parts delivery on demand: sleep tight, we’re on it.
-
Hassle Free Returns
Returns are a fact of online life. Contact our team and we’ll take care of it.
- Choosing a selection results in a full page refresh.
- Opens in a new window.