Product Summary
The KL2101X1-BA1 dry contact I/O card provides reliable signal acquisition for distributed control systems. This module operates within a temperature range of -40 °C to +70 °C. It features a 24 VDC field circuit with a 10 mA current rating. The card is certified for hazardous atmospheres including Class I Division 2 environments.
Expert Technical Evaluation & Performance Review
Robust Environmental Tolerances for Harsh Plants
The KL2101X1-BA1 withstands extreme conditions with its wide ambient temperature range. It handles shock up to 10g using a half sinewave for 11 milliseconds. Vibration tolerance covers 1mm peak-to-peak from 2 to 13.2 Hz. The card also withstands 0.7g vibration from 13.2 to 150 Hz. This makes it suitable for heavy machinery and compressor applications.
Certified for Hazardous Atmosphere Operations
This I/O card holds multiple international certifications for explosive environments. It complies with ATEX II 3G Ex ec IIC Gc standards. The module also meets IECEx and UKEX requirements for gas groups A through D. These certifications confirm safe operation in Class I Zone 2 locations. Engineers can deploy it in refineries and chemical processing plants.
Precise Power Specifications for Stable Performance
The KL2101X1-BA1 requires a 24 VDC input at 2 amps for bus power. Its output power is 6.3 VDC at 3.25 amps for the field circuit. The dry contact CHARM uses an open voltage design for reliable switching. This ensures accurate signal reading without leakage current issues. The module consumes only 32 mA from the bus power supply.
Dry Contact Design for Reliable Switching
This card uses dry contact inputs that eliminate external power sources. The field circuit operates at 24 VDC with a maximum current of 10 mA. This design prevents false triggering from induced voltages in long cable runs. It provides clean signal transitions for critical safety interlocks. The module is ideal for monitoring limit switches and push buttons.
Compliance with Airborne Contaminant Standards
The KL2101X1-BA1 meets ISA-S71.04 Class G3 for harsh airborne contaminants. This specification covers corrosive gases and particulate matter in industrial settings. The card operates reliably in environments with high humidity levels. It functions non-condensing from 5 to 95 percent relative humidity. This ensures long-term stability in pulp mills and wastewater facilities.
Logistics & Standard Packaging Details
- One (1) Foxboro KL2101X1-BA1 I/O Card Dry Contact CHARM
- One (1) Product datasheet with installation guidelines
- One (1) ESD protective anti-static bag for safe transport
- Shipping is available via FedEx, UPS, and DHL for express delivery
