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GE CR306C104 Enclosed Non-Reversing Starter with Thermal Overloads - Enclosed Non-Reversing Starters with Thermal Overloads
GEEnclosed Non-Reversing Starters with Thermal Overloads

GE CR306C104 Enclosed Non-Reversing Starter with Thermal Overloads

The GE Magnetic Motor Starter is an enclosed non-reversing starter with thermal overloads, designed for three-phase applications. It features a 480V AC coil voltage, NEMA Size 1 rating, 27 A capacity, and includes a…

SKU 3G-OTH-40706

Brand
GE
Item
CR306C104 Enclosed Non-Reversing Starter with Thermal Overloads
Part Number
CR306C104
Category
Enclosed Non-Reversing Starters with Thermal Overloads
Available to Order
Also known as:CR306C104GE
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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

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

GE
Manufacturer Part Number
CR306C104
Series
CR306
Type
NEMA Size 1, 27 A
Poles
3
UNSPSC
39121521
AC Coil
480V
Frequency
50/60 Hz
NEMA Size
1
Standards
CSA; UL Listed
Mfr. Model
CR306C104
Catalog Page
155
Coil Voltage
480V AC
Catalog Group
H2431
Overall Depth
3.94 in
Overall Width
3.71 in
Starter Style
NEMA
Mounting Style
DIN Rail
Overall Height
7 in
Number of Poles
3 Number of Poles This refers to the total number of circuits on an electrical device.
Max Current (AC)
27 A Max Current (AC) This refers to the maximum amount of alternating current an electric device is designed to handle continuously without risking the deterioration of its components.
Country of Origin
USA (subject to change)
Signaling Features
Pilot Light
Reversing Capability
Non-Reversing
NEMA Enclosure Rating
1
Resistance Properties
Weld Resistant
Maximum Voltage Rating
480V AC Maximum Voltage Rating This represents the maximum voltage rating that a device can safely withstand under continuous use.
Mounting Hole Diameter
0.19 in
Thermal Units Required
3 Melting Alloy Units (Not Included)
Overload Protection Type
Thermal
Nominal Coil Voltage @ 60Hz
480V
Maximum Operating Temperature
158 °F
Minimum Operating Temperature
-4 °F
Mounting Hole Distance - Width
2 in
Mounting Hole Distance - Height
6.5 in
Horsepower @ Three Phase - 208V AC
7-1/2
Horsepower @ Three Phase - 240V AC
7-1/2
Horsepower @ Three Phase - 480V AC
10
Horsepower @ Three Phase - 600V AC
10
Horsepower @ Single Phase - 120V AC
2
Horsepower @ Single Phase - 240V AC
3

Technical Documents

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

Product Description

The GE Magnetic Motor Starter is an enclosed non-reversing starter with thermal overloads, designed for three-phase applications. It features a 480V AC coil voltage, NEMA Size 1 rating, 27 A capacity, and includes a pilot light for signaling. Three melting alloy thermal units are required but not included.

Frequently Asked Questions

What is the GE Magnetic Motor Starter CR306C104 used for?

The GE Magnetic Motor Starter CR306C104 is used to start and stop three-phase motors in industrial applications such as conveyors, pumps, and compressors. It provides overload protection via three melting alloy thermal units (not included) and includes a pilot light for status signaling.

What are the specifications of the GE CR306C104 starter?

The GE CR306C104 is a non-reversing, enclosed magnetic motor starter with 3 poles, NEMA Size 1, 27 A rating, and a 480V AC coil. It requires three melting alloy thermal units (sold separately) and features a pilot light for signaling. It is designed for three-phase applications.

Where to buy the GE CR306C104 magnetic starter worldwide?

You can source the GE CR306C104 magnetic starter through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine GE components.

How to select thermal units for the GE CR306C104 starter?

To select thermal units for the GE CR306C104 starter, match the melting alloy unit to the motor's full-load current rating. GE provides a selection table for CR306 series starters. Install three units (one per phase) to enable overload protection. Always consult the motor nameplate and GE documentation for correct sizing.

Used in

Common applications for GE
Commercial electrical distribution — GE FB-Frame molded case circuit breakers for 20 A branch protection with 100 kA interrupting capacity at 240/277 V AC.
Industrial motor control — GE NEMA Size 1 enclosed non-reversing starters with 480 V AC coils and thermal overloads for three-phase motor starting.
Lighting control systems — GE CR460 series mechanically held lighting contactors for remote switching of 277 V AC, 30 A lighting loads.
Panelboard branch protection — GE THQB32100 three-pole bolt-on miniature circuit breakers rated 100 A at 120/240 V AC with 10 kA interrupting capacity.
HVAC damper actuation — GE Relay GE 145 servo motor with 10 Nm torque for damper shafts from 8 to 10 mm.
Motor overload protection — GE CR123C118A thermal overload relay for monitoring current and preventing equipment damage in motor starters.
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GE Products

3G Electric supplies GE enclosed non-reversing starters with thermal overloads. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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