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
GE Auxiliary Contact Block: 1NO, 10 A Max Current (AC), Side Mount - GE Auxiliary Contacts
GEGE Auxiliary Contacts

GE Auxiliary Contact Block: 1NO, 10 A Max Current (AC), Side Mount

The GE Auxiliary Contact Block (MPN CR305X100D) is a side-mounted, 1NO contact block with a maximum current of 10 A (AC). It is designed for use with GE 300-Line Contactors, providing a single normally open auxiliary…

SKU 3G-OTH-38186

Brand
GE
Item
Auxiliary Contact Block: 1NO, 10 A Max Current
Category
GE Auxiliary Contacts
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

GE
Manufacturer Part Number
CR305X100D
Compatible with Series
300-Line Contactors

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

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

Product Description

The GE Auxiliary Contact Block (MPN CR305X100D) is a side-mounted, 1NO contact block with a maximum current of 10 A (AC). It is designed for use with GE 300-Line Contactors, providing a single normally open auxiliary contact for control circuit switching.

Frequently Asked Questions

What is the GE CR305X100D auxiliary contact block used for?

The GE CR305X100D auxiliary contact block provides a single normally open (1NO) contact for control circuit switching in industrial motor control applications. It is specifically designed for side-mounting on GE 300-Line Contactors to add auxiliary switching capacity.

What are the specifications of the GE CR305X100D auxiliary contact block?

The GE CR305X100D is a side-mounted auxiliary contact block with 1 normally open (1NO) contact. It has a maximum current rating of 10 A (AC) and is compatible with GE 300-Line Contactors. The manufacturer part number is CR305X100D.

Where to buy the GE CR305X100D auxiliary contact block worldwide?

3G Electric supplies the GE CR305X100D auxiliary contact block worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the GE CR305X100D auxiliary contact block on a 300-Line contactor?

To install the GE CR305X100D, first de-energize the contactor. Slide the block onto the side mounting rail of the GE 300-Line contactor until it snaps securely into place. Ensure the contact block is properly aligned with the contactor's actuating mechanism for reliable switching.

Used in

Common applications for GE
Industrial panelboard protection — GE TEY-Frame molded case circuit breakers (e.g., TEY140) for branch circuit protection in manufacturing facilities.
Motor control center maintenance — GE replacement coils (e.g., 15D22G003) for NEMA Size 2 contactors in 300-Line series.
Commercial building electrical distribution — GE THQC series miniature circuit breakers (e.g., THQC2115WL) for unit-mount panelboards.
High-fault-current switchgear — GE FB-Frame molded case circuit breakers (e.g., FBH26TE020R) for 200 kA interrupting capacity at 240V AC.
Water filtration in food service — GE FXSVC carbon filter cartridges for reducing VOCs in under-the-sink drinking water systems.

GE Products

3G Electric supplies GE ge auxiliary contacts. 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
Enclosed mechanically held lighting contactor with 10 poles, rated 30 A at 277V AC. Uses 3-wire control and maintains state without continuous coil power. Suitable for switching large lighting loads in commercial and industrial facilities such as warehouses, parking lots, and office buildings
GE
Enclosed mechanically held lighting contactor with 10 poles, rated 30 A at 277V AC. Uses 3-wire control and maintains state without continuous coil power. Suitable for switching large lighting loads in commercial and industrial facilities such as warehouses, parking lots, and office buildings
This enclosed mechanically held lighting contactor from GE features 10 poles, rated for 30 A at 120 V AC with a 3-wire control configuration. It is designed for switching large lighting loads in commercial and industrial settings such as warehouses, parking lots, and manufacturing plants
GE
This enclosed mechanically held lighting contactor from GE features 10 poles, rated for 30 A at 120 V AC with a 3-wire control configuration. It is designed for switching large lighting loads in commercial and industrial settings such as warehouses, parking lots, and manufacturing plants
Enclosed mechanically held lighting contactor with 10 poles, rated 277V AC and 30 A. Uses a 2-wire control circuit and mechanically held operation, maintaining position without continuous coil power. Suitable for switching lighting loads in commercial and industrial facilities where 277V AC power is standard
GE
Enclosed mechanically held lighting contactor with 10 poles, rated 277V AC and 30 A. Uses a 2-wire control circuit and mechanically held operation, maintaining position without continuous coil power. Suitable for switching lighting loads in commercial and industrial facilities where 277V AC power is standard
GE Lighting Magnetic Contactor: 10 Poles, 277V AC, 30 A, 2-Wire (MPN CR463LB0ANA10A0)
GE
GE Lighting Magnetic Contactor: 10 Poles, 277V AC, 30 A, 2-Wire (MPN CR463LB0ANA10A0)

More from GE

View all GE parts →
Auxiliary contact block for use with CR463 series lighting contactors. Provides two normally open and two normally closed contacts for control circuit signaling and interlocking in industrial lighting and power distribution systems
GE
Auxiliary contact block for use with CR463 series lighting contactors. Provides two normally open and two normally closed contacts for control circuit signaling and interlocking in industrial lighting and power distribution systems
Auxiliary contact block for GE CR460 series lighting contactors. Provides one normally open and one normally closed contact for control or signaling circuits. Used in industrial lighting and power distribution systems
GE
Auxiliary contact block for GE CR460 series lighting contactors. Provides one normally open and one normally closed contact for control or signaling circuits. Used in industrial lighting and power distribution systems
Side-mounted auxiliary contact block for GE 300-Line contactors. Provides one normally open and one normally closed circuit rated for 10 A maximum AC current. Used to add control or signaling contacts in motor control centers and industrial automation applications
GE
Side-mounted auxiliary contact block for GE 300-Line contactors. Provides one normally open and one normally closed circuit rated for 10 A maximum AC current. Used to add control or signaling contacts in motor control centers and industrial automation applications
Front-mount auxiliary contact block for CR460 lighting contactors. Provides 2 normally open and 2 normally closed contacts rated at 10 A AC. Used for status indication or interlocking in industrial lighting control circuits
GE
Front-mount auxiliary contact block for CR460 lighting contactors. Provides 2 normally open and 2 normally closed contacts rated at 10 A AC. Used for status indication or interlocking in industrial lighting control circuits
GE Auxiliary Contact Block: 1NO/1NC, 10 A Max Current (AC), Side Mount, Side-Mounted (MPN CR305X300C)
GE
GE Auxiliary Contact Block: 1NO/1NC, 10 A Max Current (AC), Side Mount, Side-Mounted (MPN CR305X300C)
GE Auxiliary Contact Block: 1NO/1NC, 10 A Max Current (AC), Front Mount, Front-Mounted (MPN CR460XB1)
GE
GE Auxiliary Contact Block: 1NO/1NC, 10 A Max Current (AC), Front Mount, Front-Mounted (MPN CR460XB1)
GE Auxiliary Contact Block: 1NO/1NC, 10 A Max Current (AC), Side Mount, Side-Mounted, CR305X100C
GE
GE Auxiliary Contact Block: 1NO/1NC, 10 A Max Current (AC), Side Mount, Side-Mounted, CR305X100C
GE Auxiliary Contact Block: 1NC, 10 A Max Current (AC), Side Mount, Side-Mounted (MPN CR305X100E)
GE
GE Auxiliary Contact Block: 1NC, 10 A Max Current (AC), Side Mount, Side-Mounted (MPN CR305X100E)