AHES4191 PANASONIC Hes Relay Coil Thruhole General

Review PANASONIC 30 Hes-relay 12vdc Coil 35a Thruhole General Purpose

The Panasonic AHES4191 is a high-performance 30A, 12VDC, through-hole, general-purpose, HE-type, solid-state relay. This reliable and efficient component is designed to replace traditional electromechanical relays in various applications.

The compact size of this 35A, 12VDC coil relay measures 24.1mm x 16.6mm x 9.0mm (L x W x H), making it an ideal choice for space-constrained designs. Its robust construction ensures long-lasting operation, even in harsh environments.

The Panasonic AHES4191 comes with a built-in diode that protects the coil from voltage spikes when the relay is turned off, adding an extra layer of protection to your system. The high-speed switching capability of this relay, with a typical on-time of 40 s and off-time of 1ms, ensures quick response and efficient power management.

The solid-state design of the Panasonic AHES4191 provides several advantages over traditional electromechanical relays. It eliminates the need for moving parts, leading to a longer lifespan and improved reliability. Moreover, it reduces the noise and vibration generated by mechanical relays, making it a more suitable choice for quiet environments.

This 30A, 12VDC, through-hole, general-purpose, HE-type, solid-state relay from Panasonic is an excellent solution for a wide range of applications, including power supplies, industrial automation, test equipment, and more. Its high reliability, fast switching speed, compact size, and built-in diode protection make it an indispensable component in modern electronic designs.

The Panasonic AHES4191 30 HES-RELAY is a 12VDC, 35A, through-hole, normally open, Form A relay with a built-in 30VAC/250VAC heating element. Here are some potential pros and cons for considering this relay in your project:

1. High current handling capacity: The relay can handle up to 35 Amperes of DC current, making it suitable for applications that require heavy current loads.

2. Built-in heating element: The heating element can be useful in applications where the contact points need to be kept warm to maintain good contact and prevent arcing.

3. Through-hole design: Through-hole components are easier to mount and soldered onto a PCB as compared to surface-mount components.

4. Normally open contact: The normally open contact configuration allows the relay to be used in applications where the contact needs to be opened when the coil is de-energized.

5. Form A configuration: Form A relays have a common contact that is always connected to the coil side when the relay is de-energized, making it easier to design circuits.

1. Size and weight: The relay is relatively large and heavy compared to other relays in its class due to the built-in heating element.

2. Higher power consumption: The heating element consumes additional power, which can increase the overall power consumption of the circuit.

3. Limited voltage rating: The relay is rated for a maximum voltage of 30VAC/250VAC, which may not be sufficient for some applications.

4. Additional cost: The relay's built-in heating element adds to the cost of the component.

In conclusion, the Panasonic AHES4191 30 HES-RELAY is a suitable option for applications that require heavy current loads and need to maintain good contact at the contact points. Its through-hole design and Form A configuration make it easy to use in various electronic projects. However, its larger size, higher power consumption, and additional cost due to the built-in heating element are potential drawbacks.

If your project requires heavy current loads and good contact maintenance, then the Panasonic AHES4191 30 HES-RELAY could be a good option for you. However, if you don't need the heating element or are looking for a smaller and more cost-effective solution, consider looking at other relays without the heating element.

Details:

Packing quantity; inner carton PCs. Insulation resistance initial min. Terminal topic board terminal. Form b contact: Au flashed Agni type.

Contact type high capacity type. Form b contact: max. Rhos compliant. Operating function single side stable.

Rated coil voltage 12 v dc. Item performance characteristics. Electrical life type standard type. Hot current a contact, initial max.

Protective construction flux-resistant. Contact arrangement 2 form a 1 b. Contact shape single. Contact resistance initial form a contact: max.

Includes 30 relays.

specifications genpurrelays:

• brand: Panasonic
• mpn: Ahes4191
• part type: Coil
• current type: Dc

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

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• prices: $38.59–$334.77
• item condition: New
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• in stock #: 5
• started: february 27, 2026
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• availability: in stock