Honeywell 621-2100R Output Module 30-Day Returns!
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Honeywell 621-2100R Output Module
Product Overview
The Honeywell 621-2100R Output Module is an 8-channel AC digital output module engineered for Honeywell’s TDC 2000/3000, PlantScape, and Experion distributed control systems. Designed with zero-cross voltage switching technology, this module ensures smooth operation and reduced electromagnetic interference when controlling inductive loads such as solenoids and relays. It is widely used in critical automation environments where durability, safety, and performance are essential.
Key Features
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8 Discrete AC Output Channels – Supports control of up to 8 independent AC loads.
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Zero-Voltage Switching – Minimizes electrical transients and extends the life of connected devices.
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High Output Capacity – Handles up to 2 A per channel, 6 A per common, and 8 A total per module.
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Overload and Surge Protection – Includes built-in fusing and supports up to 15 A surge for two cycles (non-repetitive).
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Onboard Diagnostics – LED indicators provide real-time channel status.
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Rugged Design – Industrial-grade construction with conformal coating ensures long-term reliability.
Technical Specifications
Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 145 x 100 x 40 mm |
| Weight | 0.68 kg |
Electrical Characteristics
| Item | Specification |
|---|---|
| Output Channels | 8 AC digital outputs |
| Output Voltage | 115 VAC nominal (range: 90–140 VAC) |
| Output Current (Max) | 2 A per channel, 6 A per common, 8 A per module |
| Surge Capability | Up to 15 A (non-repetitive, 2 cycles) |
| Output Type | Zero-cross solid-state switching |
| Off-State Leakage | ≤ 5 mA |
| Output Voltage Drop | ≤ 2 VDC @ 2 A load |
| Fusing | 1 A fast-blow per channel, 3 A slow-blow for module |
| Power Supply | Via backplane |
| Status Indicators | Individual LEDs for each output channel |
Environmental Specifications
| Item | Specification |
|---|---|
| Operating Temperature | –20°C to +55°C |
| Storage Temperature | –40°C to +85°C |
| Humidity | 5% to 95% RH (non-condensing) |
| Protection | Conformal-coated PCB for harsh environments |
System Compatibility
| Item | Specification |
|---|---|
| Compatible Systems | Honeywell TDC 2000/3000, PlantScape, Experion |
| Communication Protocol | Local Control Network (LCN) |
| Redundancy Support | Supports redundant configurations |
Industry Applications
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Oil & Gas – Controls solenoids and actuators in hazardous and remote processing zones.
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Power Generation – Operates status indicators, trip relays, and switching devices.
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Water & Wastewater Treatment – Drives pump starters, gate actuators, and motor contactors.
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Pharmaceutical Manufacturing – Ensures reliable batch process control and safety actuation.
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Food & Beverage – Integrates with packaging machines, conveyor systems, and safety controls.
The Honeywell 621-2100R Output Module delivers reliable zero-cross AC digital output switching with high load-handling capacity and robust protection features. With 8 channels, onboard diagnostics, and industrial-grade durability, this module is ideal for precise control of AC-powered field devices in demanding distributed control system environments. It ensures stable performance, extended service life of connected equipment, and easy integration into Honeywell automation platforms.
Honeywell 621-2100R Output Module 30-Day Returns! is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








