17-OV-TTL-24DC-2 PHOENIX CONTACT Emg Relay

Review PHOENIX CONTACT 17-ov-ttl/24dc/2 Emg Relay 5v Dc Ttl Input 24v Output N.o

The Phoenix Contact 17-OV-TTL/24DC/2 EMG Relay is a versatile and reliable electromechanical switching solution designed for use in various automation and control applications. This 2-channel relay offers both 5V TTL and 24V DC coil voltage options, providing flexibility in power source selection.

The first channel of this relay is a standard TTL opto-isolated relay, which can accept inputs of 5V DC and 4-20mA current. Its normally open (N.O) contacts can handle a maximum current of 1A at 250V AC or 30V DC and can switch loads up to 50W. This channel is ideal for applications requiring low voltage and current switching.

The second channel is a 24V DC coil relay, which can handle a maximum current of 0.25A at 250V AC or 30V DC for its contacts. It can switch loads up to 5A at 24V DC. The 24V DC coil provides a higher switching capacity compared to the first channel, making it suitable for applications with larger loads.

Both channels feature excellent electromagnetic compatibility (EMC) performance, ensuring reliable operation even in noisy environments. The compact size of the relay (76.2 x 37.5 x 22.5 mm) makes it easy to install and integrate into various systems.

The Phoenix Contact 17-OV-TTL/24DC/2 EMG Relay is designed with robust housing material, ensuring durability and long-term reliability. Its status indicator LEDs provide visual feedback on the relay's operation, and its high contact life (10 9 minimum operations) guarantees long-term performance.

This relay's opto-isolated design ensures electrical isolation between the input and output, making it a safe and efficient solution for applications requiring galvanic isolation. It is also suitable for use in harsh environments, with a temperature range of -25 C to 70 C and a protection degree of IP20.

Overall, the Phoenix Contact 17-OV-TTL/24DC/2 EMG Relay is a high-performance, versatile, and reliable electromechanical switching solution suitable for various automation and control applications. Its opto-isolated TTL and 24V DC coil channels, compact size, excellent EMC performance, and robust design make it an ideal choice for a wide range of applications.

The Phoenix Contact 17-OV-TTL/24DC/2 EMG relay is a 5V TTL opto-isolated relay with a coil voltage of 24V DC and a normally open (NO) contact. Here are some potential pros and cons of buying this relay:

1. Opto-isolated design: This relay provides electrical isolation between the control circuit and the load, making it suitable for applications where galvanic separation is necessary to prevent electrical interference or shock hazards.

2. TTL input: The relay's TTL input is compatible with standard digital I/O signals, making it easy to interface with microcontrollers and other digital circuits.

3. 5V TTL trigger voltage: This relay can be triggered using a 5V TTL signal, which is a standard voltage level for most digital circuits.

4. Normally open contact: The NO contact ensures that the relay does not conduct current until it is triggered, making it ideal for applications where the contact needs to be open in the default state.

1. Higher power consumption: The relay's 24V DC coil voltage requires more power compared to relays with lower coil voltages. This could be a concern in applications where power consumption is a concern or where the power supply is limited.

2. Size and cost: This relay may be larger and more expensive than other relays with similar specifications due to its opto-isolated design and higher voltage requirements.

3. Limited load capacity: The relay's contact rating is limited to a maximum current of 1A and a maximum voltage of 24V DC. This may not be sufficient for heavy-duty applications.

The Phoenix Contact 17-OV-TTL/24DC/2 EMG relay is a reliable and versatile opto-isolated relay that offers galvanic separation, TTL compatibility, and a 5V TTL trigger voltage. However, its higher power consumption, size, and cost, as well as its limited load capacity, may be drawbacks for some applications.

If you require opto-isolation, TTL compatibility, and a 5V TTL trigger voltage, this relay is a good option to consider. However, if power consumption, size, cost, or load capacity are major concerns, you may want to explore other relay options with similar specifications but different design features. For example, relays with lower coil voltages or solid-state relays may be more suitable for applications where power consumption or size are critical factors.

Details:

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specifications genpurrelays:

• brand: Phoenix Contact
• mpn: 17-ov-ttl/24dc/2
• part type: 24v
• current type: Dc

returns genpurrelays:

• policy: no returns

general genpurrelays:

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

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• city: nanuet, new york
• rating: 100.0%
• # reviews: 68

offer genpurrelays:

• sold #: 25
• prices: $167.07–$363.15
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• started: july 21, 2025
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• in stock #: 5
• availability: in stock

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