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Honeywell TC-IDK161 120VAC Isolated Input Module | 16-Ch
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Honeywell TC-IDK161 120VAC Isolated Input Module | 16-Ch
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In stock (16 units), ready to be shipped
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Vendor:
Honeywell
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Type:
Discrete Input Module
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Country of Origin:
USA
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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
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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/
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- 12 Months Warranty
- 30 Days Easy Returns

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