Honeywell 115VAC Output Rating Module 621-2150
The Honeywell 621-2150 is a 16-point digital output module engineered for industrial automation systems. Designed to deliver reliable performance, this module facilitates precise control over various field devices, including actuators, relays, and solenoids.
Key Features
- 16 Digital Output Channels: Enables simultaneous control of multiple devices, enhancing system efficiency.
- 115 VAC Operation: Compatible with standard industrial power supplies, ensuring seamless integration.
- Robust Output Capacity: Each channel supports up to 2 amps, with a total module capacity of 12 amps, accommodating a wide range of industrial applications.
- Zero-Crossing Switching: Minimizes electrical transients, protecting connected equipment and extending operational lifespan.
Technical Specifications
- Input Voltage: 115 VAC (operating range: 90-140 VAC)
- Output Current: 2 A per channel, 12 A total per module
- Surge Current: 15 A for 2 cycles (non-repetitive)
- On-State Voltage Drop: ≤ 2 VAC at 2 A
- Off-State Leakage Current: ≤ 5 mA (typical)
- Operating Current (+5 VDC): 145 mA plus 24 mA for each energized output, up to a maximum of 529 mA
- Fusing: 3 A slow-blow fuse per circuit
- Operating Temperature Range: 0°C to 50°C (32°F to 122°F)
- Storage Temperature Range: -40°C to 70°C (-40°F to 158°F)
- Operating Humidity Range: 5% to 95% RH (non-condensing)
Dimensions and Weight
- Dimensions: 3.2 cm x 23.9 cm x 17.8 cm
- Weight: 0.7 kg
Applications
The Honeywell 621-2150 module is ideal for various industrial automation applications, including:
- Process control systems
- Manufacturing automation
- Energy management systems
- Building automation
Its robust design and reliable performance make it a valuable component in complex control environments.

















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