Contactors (Electrical Controls)

Items 1 to 16 of 16 total

BRAND: MARS

ID: #MA100-1S9-0015

Available in 2-4 days

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Professional grade Definite Purpose contactor designed as drop in replacement for Furnas contactors All current carrying paths constructed with brass or copper - no steel...
SKU:
61720
Vendor:
MARS
Type:
Definite Purpose Contactor
Availability:
Out-Stock
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BRAND: MARS

ID: #MA100-1S9-0014

Available in 2-4 days

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Snap on auxiliary contact fits MARS 780 or Furnas DP contactors.
SKU:
61615
Vendor:
MARS
Type:
Definite Purpose Contactor
Availability:
Out-Stock
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BRAND: MARS

ID: #MA100-1S9-0013

Available in 2-4 days

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Professional grade Definite Purpose contactor designed as drop in replacement for Furnas contactors All current carrying paths constructed with brass or copper - no steel...
SKU:
61471
Vendor:
MARS
Type:
Definite Purpose Contactor
Availability:
Out-Stock
Sold Out

BRAND: MARS

ID: #MA100-1S9-0012

Available in 2-4 days

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Professional grade Definite Purpose contactor designed as drop in replacement for Furnas contactors All current carrying paths constructed with brass or copper - no steel...
SKU:
61745
Vendor:
MARS
Type:
Definite Purpose Contactor
Availability:
Out-Stock
Sold Out

BRAND: MARS

ID: #MA100-1S9-0011

Available in 2-4 days

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Professional grade Definite Purpose contactor designed as drop in replacement for Furnas contactors All current carrying paths constructed with brass or copper - no steel...
SKU:
61431
Vendor:
MARS
Type:
Definite Purpose Contactor
Availability:
Out-Stock
Sold Out

BRAND: MARS

ID: #MA100-1S9-0010

Available in 2-4 days

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Professional grade Definite Purpose contactor designed as drop in replacement for Furnas contactors All current carrying paths constructed with brass or copper - no steel...
SKU:
61472
Vendor:
MARS
Type:
Definite Purpose Contactor
Availability:
Out-Stock
Sold Out

BRAND: MARS

ID: #MA100-1S9-0009

Available in 2-4 days

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Professional grade Definite Purpose contactor designed as drop in replacement for Furnas contactors All current carrying paths constructed with brass or copper - no steel...
SKU:
61432
Vendor:
MARS
Type:
Definite Purpose Contactor
Availability:
Out-Stock
Sold Out

BRAND: MARS

ID: #MA100-1S9-0008

Available in 2-4 days

Sold Out
Professional grade Definite Purpose contactor designed as drop in replacement for Furnas contactors All current carrying paths constructed with brass or copper - no steel...
SKU:
61430
Vendor:
MARS
Type:
Definite Purpose Contactor
Availability:
Out-Stock
Sold Out

BRAND: MARS

ID: #MA100-1S9-0007

Available in 2-4 days

Sold Out
Professional grade Definite Purpose contactor designed as drop in replacement for Furnas contactors All current carrying paths constructed with brass or copper - no steel...
SKU:
61446
Vendor:
MARS
Type:
Definite Purpose Contactor
Availability:
Out-Stock
Sold Out

BRAND: MARS

ID: #MA100-1S9-0006

Available in 2-4 days

$38.00 USD
Professional grade Definite Purpose contactor designed as drop in replacement for Furnas contactors All current carrying paths constructed with brass or copper - no steel...
SKU:
61730
Vendor:
MARS
Type:
Definite Purpose Contactor
Availability:
In-Stock
$38.00 USD

BRAND: MARS

ID: #MA100-1S9-0005

Available in 2-4 days

$30.00 USD
Professional grade Definite Purpose contactor designed as drop in replacement for Furnas contactors All current carrying paths constructed with brass or copper - no steel...
SKU:
61345
Vendor:
MARS
Type:
Definite Purpose Contactor
Availability:
In-Stock
$30.00 USD

BRAND: MARS

ID: #MA100-1S9-0004

Available in 2-4 days

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Snap on auxiliary contact fits MARS 780 or Furnas DP contactors.
SKU:
61612
Vendor:
MARS
Type:
Definite Purpose Contactor
Availability:
Out-Stock
Sold Out

BRAND: MARS

ID: #MA100-1S9-0003

Available in 2-4 days

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Professional grade Definite Purpose contactor designed as drop in replacement for Furnas contactors All current carrying paths constructed with brass or copper - no steel...
SKU:
61320
Vendor:
MARS
Type:
Definite Purpose Contactor 1P
Availability:
Out-Stock
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BRAND: MARS

ID: #MA100-1S9-0002

Available in 2-4 days

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Designed for use in air conditioning, electric heating, pumps, blower motors, computer supplies, and lighting Replaces 16 GE 3ARR8E4 contactors, as well as Honeywell and...
SKU:
18001
Vendor:
MARS
Type:
Magnetic Line Contactor
Availability:
Out-Stock
Sold Out

BRAND: MARS

ID: #MA100-1S9-0001

Available in 2-4 days

$50.00 USD
Professional grade Definite Purpose contactor designed as drop in replacement for Furnas contactors All current carrying paths constructed with brass or copper - no steel...
SKU:
61447
Vendor:
MARS
Type:
Definite Purpose Contactor 3P
Availability:
In-Stock
$50.00 USD

BRAND: MARS

ID: #MA100-1S9-0000

Available in 2-4 days

$54.00 USD
Professional grade Definite Purpose contactor designed as drop in replacement for Furnas contactors All current carrying paths constructed with brass or copper - no steel...
SKU:
61445
Vendor:
MARS
Type:
Definite Purpose Contactor 3P
Availability:
In-Stock
$54.00 USD

Understanding Contactors: The Backbone of Electrical Controls


Contactors are a critical component in electrical controls, playing a pivotal role in managing and switching electrical power circuits. Whether in industrial settings or commercial applications, contactors ensure the smooth operation of electrical systems, making them indispensable for those seeking reliable and efficient power control solutions.

What Are Contactors?

A contactor is an electrically-controlled switch used for switching a power circuit, similar to a relay except with higher current ratings. Electrical contactors are primarily used to control electric motors, lighting, heating, capacitor banks, and other electrical loads. Their ability to manage large electrical currents makes them essential in industries where robust and reliable power management is required.

Key Benefits of Using Contactors

  1. Enhanced Safety: One of the primary advantages of using contactors is the improved safety they offer. By providing a remote control option, they reduce the need for operators to interact directly with high-voltage circuits, minimizing the risk of electrical shocks.

  2. Increased Efficiency: Contactors help in optimizing the performance of electrical systems. They can switch circuits on and off rapidly, which is particularly beneficial in systems where continuous operation is crucial, such as in manufacturing plants or HVAC systems.

  3. Durability and Longevity: Designed to handle frequent switching operations, contactors are built to last. High-quality electrical contactors are engineered to endure rigorous conditions, ensuring that your systems run smoothly with minimal maintenance.

  4. Versatility in Application: From controlling electric motors to managing complex lighting systems, contactors offer versatile solutions for various applications. Their ability to handle different types of loads makes them a go-to choice in diverse industries.

  5. Energy Savings: By optimizing the control of electrical loads, contactors contribute to energy savings. This not only reduces operational costs but also supports sustainability efforts, making your business more eco-friendly.

Why You Need Contactors in Your Electrical Systems

Investing in high-quality electrical contactors is crucial for anyone looking to improve the reliability and efficiency of their electrical systems. Whether you're upgrading existing infrastructure or building new systems, contactors provide the necessary control and safety features that keep operations running smoothly. 

For those managing large-scale industrial applications, the right contactor can make a significant difference in performance and cost-efficiency. With the growing demand for energy-efficient solutions, the role of contactors in modern electrical systems is more vital than ever.

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