GE IC693ACC307 | Terminal Block Accessory | IC693ALG220K

Description

Product Overview: GE IC693ACC307

The GE IC693ACC307 is a critical terminal block accessory designed specifically for GE’s Series 90-30 PLC systems, serving as a bridge between I/O modules and field wiring in industrial automation setups. This component simplifies the connection of sensors, actuators, and other field devices to the PLC’s digital or analog modules, ensuring secure and reliable signal transmission—an essential function in maintaining the integrity of control system communications.

As a key part of GE’s Series 90-30 accessory lineup, the GE IC693ACC307 is engineered to work seamlessly with compatible I/O modules, such as the IC693MDL645 (digital input) and IC693MDL740 (digital output), providing a standardized interface that reduces wiring complexity. Its design aligns with the modular architecture of Series 90-30 systems, allowing for quick installation and easy maintenance, which is crucial in high-demand industrial environments where downtime directly impacts productivity.

In automation systems, the GE IC693ACC307 enhances system reliability by minimizing loose connections and signal interference, two common causes of operational disruptions. By streamlining the wiring process, it also reduces the risk of human error during installation, making it a valuable asset for both new system setups and retrofits of existing Series 90-30 configurations.

Technical Specifications

Manufacturer | GE
Product type | Terminal Block Accessory (for Series 90-30 I/O Modules)
Compatible I/O Modules | GE Series 90-30 digital/analog modules (e.g., IC693MDL645, IC693MDL740, IC693ALG220)
Number of Terminals | 16 (8 input, 8 output, configurable for signal and power)
Material | Polycarbonate (flame-retardant, UL94 V-0 rated)
Weight | 0.15 kg
Physical Dimensions | 80 mm (length) x 40 mm (width) x 20 mm (height)
Mounting Type | DIN rail (35 mm standard)
Operating Temperature Range | -20°C to 70°C
Storage Temperature Range | -40°C to 85°C
Connection Type | Screw terminals (M3.5, accepts 0.5–2.5 mm² wire)
Color Coding | Blue (signal) and gray (power) terminals for easy wiring

Main features and advantages

Secure Wiring Connections: The GE IC693ACC307 features robust screw terminals that grip wires firmly, preventing loosening due to vibration— a common issue in industrial settings with heavy machinery. This secure connection ensures consistent signal transmission between field devices and I/O modules, reducing the likelihood of system errors or unplanned shutdowns.

Flame-Retardant Durability: Constructed from polycarbonate with a UL94 V-0 flame rating, the terminal block resists high temperatures and chemical exposure, making it suitable for harsh environments such as factories with oil mist, dust, or fluctuating temperatures. This durability extends the component’s lifespan, lowering long-term replacement costs.

Simplified Installation: Designed for DIN rail mounting, the GE IC693ACC307 snaps easily into place without specialized tools, allowing technicians to complete installations quickly. Color-coded terminals (blue for signals, gray for power) further streamline wiring, reducing the time spent on identification and minimizing the risk of cross-wiring— a critical factor in ensuring system safety and functionality.

Broad Compatibility: Engineered to work with a range of Series 90-30 I/O modules, the terminal block eliminates the need for multiple accessory types, simplifying inventory management for maintenance teams. Whether connecting digital sensors, relays, or analog transducers, the GE IC693ACC307 provides a universal solution that integrates seamlessly into existing setups.

Space-Efficient Design: With compact dimensions (80x40x20 mm), the terminal block fits easily in crowded control cabinets, maximizing the use of available space. This is particularly valuable in modern industrial facilities where control systems are often densely packed with components.

Application fields

The GE IC693ACC307 is widely used in industries relying on GE Series 90-30 PLCs for automation, including automotive manufacturing, packaging, water treatment, and chemical processing. In automotive plants, it connects proximity sensors (monitoring part positions on assembly lines) to digital input modules, ensuring precise tracking of components as they move through welding, painting, and assembly stations. The secure connections prevent signal loss, which could lead to incorrect part placement or production delays.

In packaging facilities, the GE IC693ACC307 links photoelectric sensors (detecting package presence) to I/O modules, enabling the PLC to trigger conveyor belt stops or label applicators. Its flame-retardant design makes it suitable for food packaging lines, where cleaning agents and occasional moisture exposure are common, ensuring long-term reliability without compromising hygiene standards.

Water treatment plants utilize the terminal block to connect flow meters and level sensors to analog input modules, facilitating accurate monitoring of water flow rates and tank levels. The color-coded terminals simplify wiring in these critical systems, where incorrect connections could lead to overflows or inadequate treatment— issues with significant environmental and operational consequences.

In chemical processing, where vibration from pumps and mixers is prevalent, the GE IC693ACC307’s secure screw terminals prevent loose connections that might disrupt signals from temperature or pressure transducers, ensuring the PLC maintains precise control over reaction conditions.

Related products

• GE IC693ACC301: A 32-terminal terminal block, similar to the GE IC693ACC307but with double the terminal count, ideal for high-density I/O modules requiring more connections.
• GE IC693MDL645: A 16-point digital input module, commonly paired with the GE IC693ACC307to connect field sensors and transmit input signals to the PLC.
• GE IC693MDL740: A 16-point digital output module, used with the GE IC693ACC307to route control signals from the PLC to actuators or relays.
• GE IC693ALG220: An 8-channel analog input module, compatible with the GE IC693ACC307for connecting transducers (e.g., pressure, temperature) and converting analog signals to digital data.
• GE IC693PWR321: A 120/240 VAC power supply module for Series 90-30 systems, providing power to I/O modules connected via the GE IC693ACC307.
• GE IC693CBL302: A wiring harness designed to connect the GE IC693ACC307to I/O modules, reducing installation time by pre-terminating wires.
• GE IC693ACC310: A terminal block cover for the GE IC693ACC307, protecting terminals from dust and accidental contact in busy control cabinets.
• GE IC693CPU331: A mid-range CPU module for Series 90-30 PLCs, which processes signals from I/O modules connected through the GE IC693ACC307.

Installation and maintenance

Pre-installation preparations: Before installing the GE IC693ACC307, ensure the Series 90-30 PLC system is powered off to prevent electrical hazards. Verify compatibility with the target I/O module (e.g., IC693MDL645) by checking the module’s datasheet. Gather necessary tools: a Phillips screwdriver (for terminal screws) and a DIN rail cutter (if adjusting rail length). Prepare field wires, stripping 6–8 mm of insulation from each end to ensure proper contact with terminal screws. Clean the DIN rail to remove dust or debris, which could affect mounting stability.

Maintenance suggestions: Regularly inspect the GE IC693ACC307 for signs of wear, such as cracked terminal blocks or loose screws— tighten any loose connections using a torque wrench set to 0.5 Nm to avoid over-tightening. Wipe terminals with a dry cloth to remove dust, which can cause signal interference. Check for wire fraying at terminal connections; replace damaged wires immediately to prevent short circuits. If the terminal block is exposed to moisture or chemicals, inspect for corrosion and replace if necessary. During system upgrades, confirm the GE IC693ACC307 remains compatible with new I/O modules to maintain reliable performance.

Product guarantee

Our company offers a one-year quality warranty service for the GE IC693ACC307, covering hardware malfunctions not caused by human factors. During the warranty period, if the product shows abnormal performance or functional failure, we will provide replacement services. In addition, for discontinued models or urgent demands, relying on our global supply chain network, we can quickly respond to customers’ procurement needs for scarce spare parts, and provide reliable services to support the continuous and stable operation of industrial systems.

As a leading import and export trade distribution company with 17 years of experience, we specialize in distributing industrial control parts, including a vast inventory of both popular and hard-to-find discontinued models. Our supply chain advantages ensure we have ample stock to meet urgent customer needs, whether for routine replacements or emergency repairs. Our team of experts is available to provide technical guidance on installation and compatibility, leveraging our expertise in PLC modules, DCS cards, and automation accessories. For inquiries, contact us via Whatsapp:+86 18859254943 or E-mail: sales@ygplc.com.