673-21 TELEDYNE Converter Relay

Review TELEDYNE Lot Of I/o Converter Relay

The Teledyne 673-21 I/O Converter Relay T42941 is a versatile and reliable conversion solution for interfacing discrete I/O signals between different systems. This converter is designed to work with a wide range of input and output voltages, making it an excellent choice for various industrial automation applications.

The converter features 24 optically isolated input channels, each capable of accepting inputs from 4-20mA current loops, 0-5V DC voltage signals, or 1-5V pnp or npn transistor inputs. These inputs can be configured for either normally open or normally closed relay contacts.

On the output side, the converter provides 24 Form C relay contacts, which can be used to control loads up to 1A at 250VAC or 30VDC. The optically isolated design ensures reliable operation by eliminating the risk of electrical interference between the input and output circuits.

The 673-21 I/O Converter Relay T42941 also offers a number of user-configurable features, including selectable input filtering, adjustable input hysteresis, and a programmable relay contact coil voltage. These features allow users to tailor the converter's operation to their specific application requirements.

The converter is housed in a rugged DIN-rail mountable enclosure, which provides protection against harsh industrial environments. It operates over a wide temperature range of -25 C to 70 C, ensuring reliable operation in even the most demanding conditions.

The Teledyne 673-21 I/O Converter Relay T42941 is an essential tool for automating industrial processes and interfacing different control systems. Its versatility, reliability, and user-configurable features make it a popular choice for a wide range of applications, from process control and monitoring to machine automation and building automation.

The Teledyne 673-21 I/O Converter Relay T42941 is a device designed to convert and isolate signals between various industrial automation systems. Here are some potential pros and cons that might help in deciding whether to purchase this relay converter.

1. Isolation: The converter provides electrical isolation between the input and output signals, which can help prevent damage to the connected equipment and reduce the risk of system failures due to common-mode voltage.

2. Compatibility: The Teledyne 673-21 I/O Converter Relay T42941 is designed to support various input and output signal types, making it a versatile and flexible solution for different industrial automation applications.

3. Rugged Design: The converter is built to withstand harsh industrial environments, with a robust housing and high operating temperature range making it suitable for use in demanding applications.

4. Reliability: The converter uses solid-state relays, which provide faster response times and longer lifetimes than traditional electromechanical relays.

1. Cost: The Teledyne 673-21 I/O Converter Relay T42941 can be more expensive compared to other standard relay converters.

2. Complexity: The converter has multiple configurable options and settings, which may require a higher level of expertise to set up and troubleshoot.

3. Size: The converter is larger than some other standard relay converters, which may require additional space in the control panel or cabinet.

In conclusion, the Teledyne 673-21 I/O Converter Relay T42941 offers several benefits for industrial automation applications, including electrical isolation, compatibility with various signal types, rugged design, and reliability. However, it also comes with some drawbacks, such as cost, complexity, and size.

If electrical isolation and compatibility with various signal types are critical requirements for your industrial automation application, and you have the necessary expertise to configure and troubleshoot the converter, then the Teledyne 673-21 I/O Converter Relay T42941 may be a worthwhile investment.

On the other hand, if cost is a primary concern, or if the application does not require electrical isolation or complex signal conversion, then a more standard and cost-effective relay converter may be a better choice. Ultimately, the decision to purchase the Teledyne 673-21 I/O Converter Relay T42941 should be based on the unique requirements and constraints of your specific industrial automation application.

Details:

Open to making bulk deals. Lot of 7 Teledyne 673-21 i/o converter relay T42941 brand:: Teledyne, condition: this is a used item, in good condition and includes 30 day warranty. Glad you stopped by. Extra information:: i/o converter relay.

Rush orders ship same day. We proudly sell hard-to-find parts, components, and machines to makers manufacturers.

specifications genpurrelays:

• brand: Teledyne
• mpn: 673-21
• part type: Converter

payments genpurrelays:

• other
• credit card: discover
• wallet: paypal

seller genpurrelays:

• # reviews: 18361
• rating: 99.7%
• city: el paso, texas

offer genpurrelays:

• best offers: true
• availability: in stock
• in stock #: 5
• started: may 11, 2025
• sold #: 18
• options: ship-to-home
• prices: $8.68–$20.00
• item condition:
  • New – Open box
  • Used

returns genpurrelays:

• paid by: seller
• method: money back
• time: 30 days
• policy: returns accepted

shipping genpurrelays:

• type: calculated
• service: ups ground, ups 2nd day air, ups 3 day select, ups next day air
• transit: 4-7 days
• class: standard, expedited, one-day
• carrier: ups

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays