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ABB Auxiliary Contact 4 Contact 4 NO Front Mount 6 A 600 V dc 690 V ac CA4-40N
Specifications
| Country of Origin | India |
|---|---|
| Brand | ABB |
| Model | CA4-40N |
| Mount Type | Front |
| Series | CA4 |
| Maximum Operating Temperature | 70°C |
| Minimum Operating Temperature | -40°C |
| Terminal type | Screw |
| Mounting Location | Front Side |
| Standards/Approvals | CSA, IEC, UL, NEMA |
| Number of Contacts | 4 |
| Contact Voltage | 600, 690V dc |
| Normal State Configuration | 4 NO |
| Contact Current | 6A |
| Operational Current Ie | 6A |
| Pole and Throw Configuration | 4 |
| Mechanical Durability | 10Mcycles |
| Rated Insulation Voltage Ui | 690V |
Key Features
- Features a 4-pole 4 NO contact configuration for simultaneous circuit signalling.
- Supports operational current of 6 amperes suitable for low to moderate load control.
- Rated insulation voltage of 690 volts ensures high-voltage circuit compatibility.
- Front mounting design allows secure and easy integration with compatible contactors.
- Equipped with screw terminals for reliable and serviceable wiring connections.
- Operates efficiently over a temperature range of −40°C to 70°C for varied environments.
- Mechanical endurance rated for 10 million cycles guarantees long service life.
- Complies with international standards IEC, UL, CSA, and NEMA for assured quality and safety.
Product Description
ABB CA4-40N Auxiliary Contact is a front-mounted, four-pole auxiliary device designed to provide instantaneous switching for industrial control systems. It features a 4 NO contact configuration with screw terminal mounting, suitable for integration with compatible NF and NFC family contactors.
Operating at 6 A contact current and voltage ratings of 600 V dc and 690 V ac, this auxiliary contact supports reliable signaling and interlocking in automation panels, motor control centers, and switchgear cabinets. Its robust mechanical durability of 10 million cycles ensures consistent operation under industrial conditions.
The device operates within a temperature range from −40°C to 70°C, making it suitable for diverse climatic conditions. The screw terminal type accepts flexible conductors of 0.75 - 2.5 mm² and rigid conductors of 1 - 2.5 mm² with compatible ferrules, ensuring reliable electrical connections.
Certified to international standards IEC, UL, CSA, and NEMA, the CA4-40N auxiliary contact is an ideal choice for retrofit installations requiring front-side mounting and for use in regulated industrial environments. It is commonly used in automation control systems for status indication and auxiliary switching.
4-pole 4 NO contact configuration enables simultaneous circuit signalling. Screw terminal mount allows robust and serviceable wiring connections. High insulation voltage rating of 690 V ensures safety and performance. Mechanical durability of 10 million cycles supports long-term reliability.
Wide operating temperature range from −40°C to 70°C accommodates diverse environments. Compatible with NF and NFC contactor families for matching terminal layouts. Standards compliance with IEC, UL, CSA, and NEMA confirms quality assurance.
Ideal for integration in switchgear, motor control centers, and automation panels.
For advanced industrial control needs requiring auxiliary signalling and interlocking, the ABB CA4-40N provides dependable performance and easy installation. Browse the Automation & Control Gear category on EnvMart for more reliable industrial electrical components.
Explore more products in our Auxiliary Contacts category.
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Frequently Asked Questions
It features a 4-pole configuration with 4 normally open (NO) contacts, allowing for simultaneous circuit signaling.
The maximum operational current for this model is 6 amperes, suitable for low to moderate load control.
This auxiliary contact supports voltage ratings of 600 V DC and 690 V AC, ensuring compatibility with high-voltage circuits.
It operates efficiently within a temperature range of −40°C to 70°C, making it suitable for diverse environments.
The mechanical durability is rated for 10 million cycles, ensuring long service life under industrial conditions.
It is equipped with screw terminals that accept flexible conductors of 0.75 - 2.5 mm² and rigid conductors of 1 - 2.5 mm² with compatible ferrules.
This auxiliary contact complies with international standards including IEC, UL, CSA, and NEMA, ensuring quality and safety.
It features a front mounting design, allowing for secure and easy integration with compatible contactors.
Yes, it is suitable for retrofit installations requiring front-side mounting and is commonly used in regulated industrial environments.
It is commonly used in automation control systems for status indication and auxiliary switching in motor control centers and switchgear cabinets.
The model has a pole and throw configuration of 4, which corresponds to its 4 NO contact setup.
The country of origin for this auxiliary contact is India.
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