MACROMATIC
Frequently asked questions
Common questions about MACROMATIC from 3G Electric.
What are the key features of Macromatic COKP Series socket-mounted relays?
The Macromatic COKP Series socket-mounted relays are designed for overcurrent monitoring in industrial control circuits. They feature an adjustable trip point from 0.5 to 5 A and a 10 A current rating at 120V AC. The electrical connection is via plug-in socket mounting, which allows for easy replacement. These relays are suitable for applications where overcurrent protection is required, such as in motor control or power distribution. The adjustable trip point enables precise setting based on the specific load requirements. The COKP Series is part of Macromatic's range of monitoring relays, which are used to protect equipment from abnormal current conditions. 3G Electric supplies these relays with global logistics support.
What voltage ranges do Macromatic THR Series timing relays support?
Macromatic THR Series timing relays, such as the THR-3856U and THR-3836U, support a dual supply voltage range of 24 to 240V AC and 12 to 125V DC. This wide range allows them to be used in various control systems without the need for additional power supplies. The relays are rated for 24 A at 240V AC and 12 A at 125V DC, making them suitable for switching higher loads. They feature encapsulated construction for protection against dust and moisture, and offer multiple timing functions, including single shot falling edge and on delay. These relays are commonly used in industrial automation for timing sequences in machinery, conveyors, and other equipment.
What is the difference between Macromatic CAH Series and COKP Series relays?
The Macromatic CAH Series and COKP Series both provide current monitoring, but differ in mounting and trip point ranges. The COKP Series is socket-mounted and offers an adjustable trip point from 0.5 to 5 A for overcurrent monitoring. The CAH Series is surface-mounted and available with trip points from 0.5 to 50 A, covering both overcurrent and undercurrent monitoring. The CAH Series uses quick disconnect electrical connections, while the COKP Series uses plug-in socket connections. Both series have a 10 A current rating at 120V AC. The choice between them depends on the mounting requirements and the specific current range needed for the application.
Are Macromatic encapsulated timing relays suitable for harsh environments?
Yes, Macromatic encapsulated timing relays, such as those in the THR Series, are designed with encapsulated construction that protects against dust and moisture. This makes them suitable for harsh industrial environments where exposure to contaminants or humidity is a concern. The encapsulation also provides mechanical protection. These relays operate over a wide voltage range and offer high contact ratings, making them reliable in demanding applications. They are commonly used in automation, pump control, and other systems where environmental factors could affect performance. 3G Electric supplies these relays globally, ensuring availability for maintenance and new installations.
What are the contact ratings for Macromatic socket-mounted relays?
Macromatic socket-mounted relays, such as the COKP Series and the single-function time delay relay (TR-51628-14), typically have a contact rating of 10 A. The COKP Series is rated 10 A at 120V AC, while the time delay relay is rated 10 A with a 24V AC/DC coil voltage. These ratings indicate the maximum current the relay contacts can switch. It is important to verify that the contact rating meets the load requirements of the application. For higher current switching, Macromatic offers surface-mounted relays with ratings up to 24 A at 240V AC. 3G Electric provides access to these relays with global logistics support.
Does 3G Electric supply MACROMATIC products?
Yes — 3G Electric (S) Pte. Ltd. supplies MACROMATIC products. We stock the MACROMATIC catalog and supply genuine factory-original products with full manufacturer warranty and technical support.
