

TK-IDD321 | Honeywell | 32-Point Discrete Input Module
Genuine Honeywell TK-IDD321. Discrete Input Module.
Technical Specifications
| TK-IDD321 | is a 32-point discrete input module designed for reliable signal acquisition in process control systems. It supports IEC Type 1+ inputs and provides efficient integration with Honeywell controllers. |
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| Manufacturer: | Honeywell |
| Product Number: | TK-IDD321 |
| Product Type: | 32-Point Discrete Input Module |
| Number of Inputs: | 32 (16 points/common) |
| On-State Voltage Range: | 10–31.2 VDC @ 60°C (all channels) |
| Nominal Input Voltage: | 24 VDC |
| On-State Current (Minimum): | 2 mA |
| Off-State Voltage (Maximum): | 5 V |
| Off-State Current (Maximum): | 1.5 mA |
| Power Dissipation: | 6.1 W max |
| Short/Inrush Current: | 250 mA peak (decays to <37% in 22 ms, without activation) |
| Input Compatibility: | IEC Type 1+ |
| Connection Terminal Blocks: | TC-TBCH, 36-position terminal block |
| Weight: | 0.24 kg |
| High Density: | 32 discrete input channels for compact system integration. |
| Wide Voltage Range: | Operates from 10 to 31.2 VDC, optimized for 24 VDC nominal. |
| Reliable Performance: | IEC Type 1+ compatibility ensures robust signal acquisition. |
| Protection: | Handles short/inrush currents up to 250 mA peak with rapid decay. |
| Efficient Design: | Low power dissipation at 6.1 W max. |
| Ease of Installation: | Uses TC-TBCH 36-position terminal block for secure wiring. |
| Industrial Durability: | Built for long-term use in Honeywell process control systems. |
| Manufacturer | Honeywell |
| Model / SKU | TK-IDD321 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Honeywell TK-IDD321
TK-IDD321 | Honeywell | 32-Point Discrete Input Module. discrete input module for Honeywell. Manufacturer:: Honeywell. Product Number:: TK-IDD321. Product Type:: 32-Point Discrete Input Module. Number of Inputs:: 32 (16 points/common). On-State Voltage Range:: 10–31.2 VDC @ 60°C (all channels). Live-rack tested, 48h burn-in at 55C. Genuine Honeywell. 12-month warranty. Ships within 24h.
Compatible Parts — Same System
These modules share the same system family as the TK-IDD321. Commonly ordered together for complete rack builds or spare parts kits.
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