Product Name:Fail-safe digital input FTA
Brand Name:Honeywell
Model Number:FTA-T-21
Country of Origin: USA
Warranty: 12 Months
Whatsapp：+86 18159889985
Email：[email protected]
Brand Name: |
Honeywell |
Model Number: |
FTA-T-21 |
Country of Origin: |
USA |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
in stock |
Payment Terms: |
T/T |
|
Sales Manager: |
Stella |
|
Send an email: |
|
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Contact in Whatsapp: |
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Item |
Specification |
|
Product Model |
FTA-T-21 |
|
Type |
Fail-safe Digital Input FTA |
|
Channels |
16 (2 × 8 groups) |
|
Input Type |
NAMUR / 24–60 Vdc compatible |
|
Mounting |
DIN EN TS32 / TS35 rail |
|
Dimension |
9x7x5.5cm |
|
Weight |
0.14kg |
|
Fuse Rating |
250 mA slow-acting |
|
Wire Size |
Max 2.5 mm² (AWG 14) |
|
Terminal Type |
Screw terminals |
|
Operating Voltage |
up to 50 Vdc / 36 Vac |
The FTA-T-21 is a fail-safe digital input Field Termination Assembly designed to bridge system interconnection cables (SIC) with external field wiring in industrial control environments. It supports 16-channel NAMUR-compatible inputs, enabling stable signal acquisition from distributed field devices.
The module is widely used in combination with Honeywell FTA and I/O systems such as FTA-T-21, FTA-T-16, and related termination solutions, ensuring reliable integration between field instrumentation and control systems. Its dual 8-channel grouping with fused common supply enhances operational safety and fault isolation.
Built for DIN rail mounting, the FTA-T-21 provides compact installation, robust screw terminal connections, and compatibility with high-demand process automation systems. It is engineered for high reliability in safety-critical applications across industrial environments.
Q1: What is the FTA-T-21 used for?
A1: It is used as a field termination interface for connecting digital input signals to control systems.
Q2: How many channels does FTA-T-21 support?
A2: It supports 16 fail-safe digital input channels.
Q3: Can FTA-T-21 be mounted on DIN rail?
A3: Yes, it supports TS32 and TS35 DIN rail installation.
Q4: What type of signals does it accept?
A4: It supports NAMUR and 24–60 Vdc digital input signals.
Q5: Is FTA-T-21 suitable for industrial environments?
A5: Yes, it is designed for harsh industrial automation and safety-critical applications.
| Number | Describe |
|---|---|
| FTA-T-02 | FTA with screw terminals (24 channels, 6 x 4, T48) |
| FTA-T-12 | Passive isolated digital input FTA (8 channels, 1 x 8, T16) |
| FTA-T-14 | Fail-safe 0(4)-20 mA analog input FTA (16 channels, 1FF x 16, T64/T2) |
| FTA-T-15 | 24 Vdc to 30 Vdc / 1 A converter |
| FTA-T-16 | Fail-safe active digital input FTA with line monitoring (16 channels, 1 x 16, T32/T2) |
| FTA-T-18 | Fail-safe gas/flame detector input FTA (0–20 mA, 16 channels, 1 x 16F, T64/T) |
| FTA-T-19 | Fail-safe fire detector input FTA with line monitoring (24 Vdc, 16 channels, 1 x 16, T48/T/R) |
| FTA-T-21 | Fail-safe digital input FTA (24/48/60 Vdc, NAMUR, 16 channels, 1FF x 16, T32) |
| FTA-T-23 | Current-limited digital input FTA (24 Vdc, 16 channels, 1FF x 16, T32) |
| FTA-T-29 | Fail-safe active/passive digital input FTA (115 Vac/dc, 16 channels, 1 x 16, T64/T) |
EN
