Skip to product information
1 of 3

Honeywell TC-IDK161 120VAC Isolated Input Module | 16-Ch

In stock (16 units), ready to be shipped
  • Vendor:

    Honeywell

  • Type:

    Discrete Input Module

  • Country of Origin:

    USA

  • Dimensions:

    14*14*5cm

  • Weight:

    500 g

  • Tags: Discrete input module

Honeywell TC-IDK161 Isolated Discrete Input Module – 16-Point 120 VAC

Key Technical Specifications

  • Brand: Honeywell
  • Model: TC-IDK161
  • Category: Isolated Discrete Input Module
  • Number of Points: 16 individually isolated channels
  • On-State Voltage Range: 79 to 132 VAC, 47 to 63 Hz
  • Input Compatibility: IEC Type 1+
  • Short/Inrush Current: 250 mA peak, decaying to less than 37% in 22 ms without activation
  • Nominal Input Voltage: 120 VAC
  • Off-State Voltage (Maximum): 20 V
  • On-State Current (Minimum): 5 mA @ 79 V, 47 to 63 Hz; 15 mA @ 132 V, 47 to 63 Hz
  • Off-State Current (Maximum): 2.5 mA
  • Input Impedance (Maximum): 11 kΩ @ 60 Hz
  • Input Delay Time (Off to On): 1 ms and 2 ms programmable, 10 ms maximum plus filter time
  • Input Delay Time (On to Off): 9 ms and 18 ms programmable, 8 ms maximum plus filter time
  • Power Dissipation: 4.9 W
  • Isolation Voltage: Channel to channel and user to system, 100% tested at 2546 VDC for 1 second
  • Connection Terminal Blocks: TC-TBCH, 36-position terminal block

Installation Guide

  • Insert the TC-IDK161 module into a compatible Honeywell backplane slot.
  • Use the TC-TBCH 36-position terminal block for all field input wiring.
  • Confirm the field supply stays within the 79 to 132 VAC on-state range.
  • Set the programmable delay time to match your machine response needs.
  • Keep AC input wires separated from low level signal cables.
  • Verify channel isolation by testing each point with a known AC source.

Package Contents

  • 1 x Honeywell TC-IDK161 Isolated Discrete Input Module
  • 1 x TC-TBCH 36-position terminal block (if ordered together)
  • Product documentation is available online

Shipping and Support

  • We keep this module in stock for immediate order processing.
  • We ship within 5 days using FedEx, UPS, DHL, or other common carriers.
  • We accept returns within 30 days for eligible items.
  • All units are brand new and original.

Frequently Asked Questions

  • Q: What input voltage does the TC-IDK161 accept?
    A: It accepts 120 VAC nominal with an on-state range of 79 to 132 VAC.
  • Q: How many input channels does this module have?
    A: It provides 16 individually isolated input channels.
  • Q: Are the input delay times adjustable?
    A: Yes, off-to-on delays are 1 ms or 2 ms, and on-to-off delays are 9 ms or 18 ms.
  • Q: What is the maximum off-state voltage?
    A: The maximum off-state voltage is 20 V.
  • Q: What is the off-state current limit?
    A: The maximum off-state current is 2.5 mA.
  • Q: What terminal block fits this module?
    A: Use the TC-TBCH 36-position terminal block.
  • Q: What isolation voltage does it provide?
    A: It provides 2546 VDC isolation tested for 1 second.
  • Q: How fast do you ship?
    A: We ship within 5 days via FedEx, UPS, or DHL.
  • Q: Can I return the module?
    A: Yes, we support 30-day returns for eligible orders.

Contact Information

Inquiries: sales@nex-auto.com
Phone/WhatsApp: +86 153 9242 9628

Partner NexAuto Technology Limited: https://www.nex-auto.com/

Fast & Reliable Shipping

Quick worldwide delivery

keeps your automation projects on schedule.

Genuine & Trusted

All components are 100% authentic

ensuring reliable performance for your systems.

  • Express Delivery
  • 12 Months Warranty
  • 30 Days Easy Returns
View Product Details

Customer Support

Get Help When You Need It Most