Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
Dayton Definite Purpose Magnetic Contactor: 1 + N Poles, 120V AC, 30 A - Non-Reversing Definite Purpose Contactors
DaytonNon-Reversing Definite Purpose Contactors

Dayton Definite Purpose Magnetic Contactor: 1 + N Poles, 120V AC, 30 A

The DAYTON Definite Purpose Magnetic Contactor (SKU 3G-OTH-41856) is a non-reversing definite purpose contactor with 1 + N poles and a 1NO main pole contact form. It features a 120V AC coil voltage, a maximum voltage…

SKU 3G-OTH-41856

Brand
Dayton
Item
Definite Purpose Magnetic Contactor: 1 + N Poles, 120V AC, 30 A
Category
Non-Reversing Definite Purpose Contactors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dayton
Type
30 A, Non-Reversing
AC
120V
Phase
Single
Coil Voltage
120V AC
Mounting Style
Through Panel
Contactor Style
HVACR Definite Purpose Contactor
Main Pole Contact Form
1NO
Maximum Voltage Rating
600V AC
Terminal Connection Type
Screw Terminals

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYTON Definite Purpose Magnetic Contactor (SKU 3G-OTH-41856) is a non-reversing definite purpose contactor with 1 + N poles and a 1NO main pole contact form. It features a 120V AC coil voltage, a maximum voltage rating of 600V AC, and screw terminals for through-panel mounting. This single-phase HVACR definite purpose contactor is designed for industrial equipment applications.

Frequently Asked Questions

What is a DAYTON definite purpose magnetic contactor used for?

The DAYTON definite purpose magnetic contactor () is used to switch HVACR equipment such as compressors, fan motors, and refrigeration units. Its 1NO main pole and 120V AC coil control single-phase loads up to 30 A in industrial and commercial systems.

What are the specifications of the DAYTON contactor?

The DAYTON is a non-reversing definite purpose contactor with 1 + N poles, 1NO contact form, 120V AC coil voltage, 30 A rating, and 600V AC maximum voltage. It features screw terminals for through-panel mounting and is designed for single-phase HVACR applications.

Where to buy a DAYTON contactor worldwide?

3G Electric supplies the DAYTON definite purpose contactor to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this HVACR contactor.

How to install a DAYTON definite purpose contactor?

Mount the DAYTON contactor through a panel using its screw terminals. Ensure the coil voltage matches your 120V AC control circuit. Wire the single-phase load to the 1NO main pole per the wiring diagram. Always disconnect power before installation and follow local electrical codes.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton non-reversing definite purpose contactors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
DAYTON Definite Purpose Magnetic Contactor: 1 + N Poles, 24V AC, 30 A, Non-Reversing
Dayton
DAYTON Definite Purpose Magnetic Contactor: 1 + N Poles, 24V AC, 30 A, Non-Reversing
DAYTON Definite Purpose Magnetic Contactor: 1 + N Poles, 24V AC, 25 A, Non-Reversing
Dayton
DAYTON Definite Purpose Magnetic Contactor: 1 + N Poles, 24V AC, 25 A, Non-Reversing
This 2-pole, non-reversing definite purpose contactor is rated 25 A with a 208/240V AC coil voltage and a maximum voltage rating of 600V AC. It features a 2NO main pole contact form and screw terminals for wiring. Designed for through-panel mounting, it is used in HVACR systems to control single-phase loads such as compressors, fans, and pumps
Dayton
This 2-pole, non-reversing definite purpose contactor is rated 25 A with a 208/240V AC coil voltage and a maximum voltage rating of 600V AC. It features a 2NO main pole contact form and screw terminals for wiring. Designed for through-panel mounting, it is used in HVACR systems to control single-phase loads such as compressors, fans, and pumps
DAYTON Definite Purpose Magnetic Contactor: 2 Poles, 208-240V AC, 32 A, Non-Reversing
Dayton
DAYTON Definite Purpose Magnetic Contactor: 2 Poles, 208-240V AC, 32 A, Non-Reversing
DAYTON Definite Purpose Magnetic Contactor: 2 Poles, 24V AC, 32 A, Non-Reversing
Dayton
DAYTON Definite Purpose Magnetic Contactor: 2 Poles, 24V AC, 32 A, Non-Reversing
DAYTON Definite Purpose Magnetic Contactor: 1 + N Poles, 120V AC, 20 A, Non-Reversing
Dayton
DAYTON Definite Purpose Magnetic Contactor: 1 + N Poles, 120V AC, 20 A, Non-Reversing

More from Dayton

View all Dayton parts →
Three-pole, non-reversing definite purpose contactor with a 24V AC coil and 40 A rating. Features 3NO main pole contact form, 600V AC maximum voltage rating, and box lug terminal connections. Designed for through-panel mounting in HVACR applications such as switching three-phase motors and compressors
Dayton
Three-pole, non-reversing definite purpose contactor with a 24V AC coil and 40 A rating. Features 3NO main pole contact form, 600V AC maximum voltage rating, and box lug terminal connections. Designed for through-panel mounting in HVACR applications such as switching three-phase motors and compressors
This non-reversing definite purpose contactor is designed for HVACR applications such as controlling compressors, fans, and pumps in single-phase systems. It features a 2-pole normally open contact form, 120V AC coil voltage, and a maximum rating of 600V AC. The contactor mounts through a panel and uses screw terminals for wiring
Dayton
This non-reversing definite purpose contactor is designed for HVACR applications such as controlling compressors, fans, and pumps in single-phase systems. It features a 2-pole normally open contact form, 120V AC coil voltage, and a maximum rating of 600V AC. The contactor mounts through a panel and uses screw terminals for wiring
This non-reversing definite purpose contactor is rated 25 A with a 2NO main pole contact form. It operates on single-phase power up to 600V AC and features a 120V AC coil. Designed for through-panel mounting with screw terminals, it is suitable for switching loads in HVACR equipment such as air conditioners, heat pumps, and refrigeration units
Dayton
This non-reversing definite purpose contactor is rated 25 A with a 2NO main pole contact form. It operates on single-phase power up to 600V AC and features a 120V AC coil. Designed for through-panel mounting with screw terminals, it is suitable for switching loads in HVACR equipment such as air conditioners, heat pumps, and refrigeration units
This single-phase definite purpose contactor is designed for HVACR applications such as controlling compressors, fans, and pumps. It features a 2NO main pole contact form, 24V AC coil, and screw terminals. Rated 25 A at 600V AC maximum, it mounts through the panel
Dayton
This single-phase definite purpose contactor is designed for HVACR applications such as controlling compressors, fans, and pumps. It features a 2NO main pole contact form, 24V AC coil, and screw terminals. Rated 25 A at 600V AC maximum, it mounts through the panel
This non-reversing definite purpose contactor is designed for HVACR applications such as controlling compressors, fans, and pumps. It features a 2-pole normally open (2NO) main pole contact form, a 120V AC coil, and a maximum voltage rating of 600V AC. The unit is single-phase, rated 30 A, and mounts through a panel with screw terminals for connection
Dayton
This non-reversing definite purpose contactor is designed for HVACR applications such as controlling compressors, fans, and pumps. It features a 2-pole normally open (2NO) main pole contact form, a 120V AC coil, and a maximum voltage rating of 600V AC. The unit is single-phase, rated 30 A, and mounts through a panel with screw terminals for connection
Three-pole non-reversing definite purpose contactor with 24V AC coil and 25 A rating. Features 3NO main pole contacts, box lug terminals, and through-panel mounting. Suitable for switching three-phase loads in HVACR equipment such as compressors, condenser fans, and pumps
Dayton
Three-pole non-reversing definite purpose contactor with 24V AC coil and 25 A rating. Features 3NO main pole contacts, box lug terminals, and through-panel mounting. Suitable for switching three-phase loads in HVACR equipment such as compressors, condenser fans, and pumps
Three-pole, non-reversing definite purpose contactor with 3NO main pole contact form. Rated 75 A, 600V AC maximum, with 120V AC coil. Features through-panel mounting and box lug terminals. Used for switching HVACR equipment such as compressors and fans in three-phase applications
Dayton
Three-pole, non-reversing definite purpose contactor with 3NO main pole contact form. Rated 75 A, 600V AC maximum, with 120V AC coil. Features through-panel mounting and box lug terminals. Used for switching HVACR equipment such as compressors and fans in three-phase applications
Three-pole, non-reversing definite purpose contactor with 3NO main pole contact form. Rated 40 A, 600V AC maximum voltage, with 120V AC coil. Box lug terminals for wiring; through-panel mounting. Suitable for switching loads in HVACR equipment such as compressors, fans, and pumps
Dayton
Three-pole, non-reversing definite purpose contactor with 3NO main pole contact form. Rated 40 A, 600V AC maximum voltage, with 120V AC coil. Box lug terminals for wiring; through-panel mounting. Suitable for switching loads in HVACR equipment such as compressors, fans, and pumps