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RIB

RIB is a brand of relays and control components used in industrial and commercial electrical systems. The product line includes current sensing relays, shunt relays, wireless control relays, and related accessories. RIB relays are typically surface-mounted or panel-mounted and are designed for monitoring and switching functions in circuits. Common applications include overcurrent and undercurrent detection, motor control, lighting control, and HVAC systems. The relays are available with fixed or adjustable trip points, various current ratings, and different connection methods such as terminal strips or wire leads. Many models operate at 30V AC/DC or 120V AC, with current ratings ranging from 0.4 A to 1 A. The RIB brand is known for its RIBX series of current sensor relays, which include models like RIBXGHTF, RIBXGTF, RIBXKF, RIBXKTF, RIBXGHF, RIBXGF, RIBXGTA, and others. These relays are used to monitor undercurrent conditions in electrical circuits, providing a signal or switching action when current falls below a set threshold. The relays feature switch adjustment for setting the trip point and are available with either terminal strip or wire lead connections. 3G Electric supplies RIB relays as part of its industrial equipment distribution portfolio. The product range includes over 55 SKUs, covering shunt and wireless control relays in addition to current sensing relays. 3G Electric provides global shipping and support for RIB products, serving plant engineers, maintenance managers, and procurement specialists who require reliable circuit monitoring and control components. The RIB line is suitable for integration into existing control panels and systems, with surface-mount options that simplify installation. Technical buyers can select from fixed trip points such as 0.25 A, 0.35 A, and 0.50 A, or adjustable ranges from 0.05 to 10 A and 0.75 to 150 A, depending on the application requirements. The relays are rated for specific voltage and current levels, ensuring compatibility with a variety of electrical systems. 3G Electric maintains inventory of RIB relays and can provide specifications, datasheets, and quotes for bulk or single-unit purchases. The company supports the RIB line with technical assistance to help customers match the correct relay to their monitoring needs. Whether the application involves undercurrent protection for motors, pumps, or other equipment, RIB relays offer a straightforward solution for detecting current anomalies and triggering appropriate responses. The availability of both fixed and adjustable models allows for flexibility in system design and retrofit projects. 3G Electric's global reach ensures that RIB relays can be sourced and delivered to industrial facilities worldwide, with documentation and support to facilitate integration and maintenance.

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About RIB

RIB is a brand of relays and control components used in industrial and commercial electrical systems. The product line includes current sensing relays, shunt relays, wireless control relays, and related accessories. RIB relays are typically surface-mounted or panel-mounted and are designed for monitoring and switching functions in circuits. Common applications include overcurrent and undercurrent detection, motor control, lighting control, and HVAC systems. The relays are available with fixed or adjustable trip points, various current ratings, and different connection methods such as terminal strips or wire leads. Many models operate at 30V AC/DC or 120V AC, with current ratings ranging from 0.4 A to 1 A. The RIB brand is known for its RIBX series of current sensor relays, which include models like RIBXGHTF, RIBXGTF, RIBXKF, RIBXKTF, RIBXGHF, RIBXGF, RIBXGTA, and others. These relays are used to monitor undercurrent conditions in electrical circuits, providing a signal or switching action when current falls below a set threshold. The relays feature switch adjustment for setting the trip point and are available with either terminal strip or wire lead connections. 3G Electric supplies RIB relays as part of its industrial equipment distribution portfolio. The product range includes over 55 SKUs, covering shunt and wireless control relays in addition to current sensing relays. 3G Electric provides global shipping and support for RIB products, serving plant engineers, maintenance managers, and procurement specialists who require reliable circuit monitoring and control components. The RIB line is suitable for integration into existing control panels and systems, with surface-mount options that simplify installation. Technical buyers can select from fixed trip points such as 0.25 A, 0.35 A, and 0.50 A, or adjustable ranges from 0.05 to 10 A and 0.75 to 150 A, depending on the application requirements. The relays are rated for specific voltage and current levels, ensuring compatibility with a variety of electrical systems. 3G Electric maintains inventory of RIB relays and can provide specifications, datasheets, and quotes for bulk or single-unit purchases. The company supports the RIB line with technical assistance to help customers match the correct relay to their monitoring needs. Whether the application involves undercurrent protection for motors, pumps, or other equipment, RIB relays offer a straightforward solution for detecting current anomalies and triggering appropriate responses. The availability of both fixed and adjustable models allows for flexibility in system design and retrofit projects. 3G Electric's global reach ensures that RIB relays can be sourced and delivered to industrial facilities worldwide, with documentation and support to facilitate integration and maintenance.

Common Applications

  • HVAC systems — RIBXGHTF current sensor relay for undercurrent monitoring of fan motors
  • Pump control panels — RIBXGTA adjustable current sensing relay for pump motor protection
  • Industrial motor control — RIBXGTF fixed trip point relay for conveyor motor undercurrent detection
  • Lighting circuits — RIBXKF current sensor relay for monitoring lighting load current
  • Wireless control systems — RIB wireless control relays for remote switching of equipment
  • Shunt-based monitoring — RIB shunt relays for current measurement in DC systems

Frequently asked questions

Common questions about RIB from 3G Electric.

What is the difference between the RIBXGHTF and RIBXGTF current sensor relays?

The RIBXGHTF and RIBXGTF are both surface-mounted current sensor relays from RIB. The RIBXGHTF has a fixed trip point of 0.50 A and is rated 1 A at 120V AC, with terminal strip connection. The RIBXGTF has a fixed trip point of 0.35 A and is rated 0.4 A at 30V AC/DC, also with terminal strip connection. The primary differences are the trip point threshold and the voltage/current ratings. Both monitor undercurrent conditions and use switch adjustment. Selection depends on the specific current level and voltage of the circuit being monitored.

Can RIB current sensor relays be used for overcurrent monitoring as well?

RIB current sensor relays are primarily designed for undercurrent monitoring, as indicated by their type designation 'Overcurrent/Undercurrent' in some specifications. However, the typical application is undercurrent detection, where the relay trips when current falls below a set threshold. For overcurrent protection, additional circuitry or different relay models may be required. It is important to review the specific datasheet for each model to confirm its intended function and wiring configuration. The RIBX series relays are commonly used to detect loss of current in motors, heaters, or other loads, providing a signal to a control system.

What are the available trip point ranges for RIB adjustable current sensing relays?

RIB offers adjustable current sensing relays with trip point ranges to accommodate various applications. For example, the RIBXGTA model has an adjustable trip point from 0.75 to 150 A, while another model (SKU 21AJ43) has an adjustable range from 0.05 to 10 A. These relays allow the user to set the trip point via a switch, providing flexibility for different load currents. The adjustable models are useful when the exact current threshold is not known in advance or when the system may require fine-tuning. Both models are surface-mounted and rated 0.4 A at 30V AC/DC, with terminal strip connections.

What connection options are available for RIB surface-mounted relays?

RIB surface-mounted relays are available with two main connection methods: terminal strip and wire leads. Terminal strip connections provide a secure, screw-type termination for field wiring, while wire leads offer pre-attached conductors for direct splicing. The choice depends on installation preferences and the existing wiring infrastructure. For example, the RIBXGHTF and RIBXGTF use terminal strips, whereas the RIBXKF and RIBXGF use wire leads. Both methods are suitable for industrial environments, and the relays are designed for surface mounting, which simplifies retrofits and new installations. Always follow local electrical codes and manufacturer instructions for wiring.

Are RIB relays suitable for use in HVAC and pump control applications?

Yes, RIB current sensor relays are commonly used in HVAC and pump control applications to monitor undercurrent conditions. They can detect when a motor or compressor is not drawing expected current, indicating a fault or off state. This information can be used to trigger alarms, shut down equipment, or switch to a backup system. The relays are available with various trip points and voltage ratings to match different motor sizes and control voltages. For example, a 0.50 A trip point relay might be used for a small fan motor, while an adjustable 0.75 to 150 A relay could monitor a larger pump. Integration into control panels is straightforward with surface mounting and terminal strip connections.

Does 3G Electric supply RIB products?

Yes — 3G Electric (S) Pte. Ltd. supplies RIB products. We stock the RIB catalog and supply genuine factory-original products with full manufacturer warranty and technical support.