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Hongfa Europe GMBH Flange Power Relay 24V dc Coil 40A Switching Current SPST HF105F-4/024D1HSTF
Specifications
| Country of Origin | China |
|---|---|
| Brand | Hongfa Europe GMBH |
| Height | 27.2mm |
| Length | 50mm |
| Model | HF105F-4/024D1HSTF |
| Width | 27.8mm |
| Mount Type | Flange |
| Contact Material | Silver Alloy |
| Series | HF105F-4 |
| Maximum Operating Temperature | 85°C |
| Contact Configuration | SPST |
| Minimum Operating Temperature | -55°C |
| Switching Current | 40A |
| Terminal type | Quick Connect |
| Contact Resistance | 50mΩ |
| Standards/Approvals | VDE, CQC |
| Coil Resistance | 660Ω |
| Coil Voltage | 24V dc |
| Switching DC Voltage | 28V dc |
| Switching AC Voltage | 277V |
| Coil Power | 900mW |
| Switching Power | 560W |
Key Features
- The relay has a flange mount type suitable for secure installation.
- SPST contact configuration supports single pole single throw switching.
- Quick connect terminal type enables fast wiring and connections.
- Operates reliably between -55°C and 85°C for diverse environments.
- Coil resistance is 660Ω with a power consumption of 900mW.
- Switching power is rated at 560W with a maximum switching voltage of 277V AC and 28V DC.
- Compact dimensions with length 50mm, width 27.8mm, and height 27.2mm.
- Silver alloy contact material ensures durability and low contact resistance of 50mΩ.
Product Description
Hongfa Europe GMBH HF105F-4/024D1HSTF flange power relay is a miniature high power relay equipped with a 24V dc coil designed for precise and heavy-load switching operations. It provides a 40A switching current capability suitable for controlling significant electrical loads in industrial, automation, and electrical control systems.
The relay features a flange mount which ensures stable and secure installation in panel or chassis applications. Its single pole single throw (SPST) contact configuration supports on/off switching for a variety of electrical circuits.
This relay includes quick connect terminals sized at 2.8 mm width to facilitate rapid and reliable electrical connections. It operates efficiently with a coil resistance of 660Ω and coil power of 900mW, contributing to low power consumption and heat generation.
The operating temperature range from -55°C to 85°C enables deployment in harsh environments and ensures robust performance. With a maximum switching power of 560W and ability to switch voltages up to 277V AC and 28V DC, the relay can handle demanding electrical tasks.
Its physical dimensions of 50mm length, 27.8mm width, and 27.2mm height make it compact for installations with space constraints. The silver alloy contact material provides durability and excellent conductivity, maintaining a low contact resistance of 50mΩ to ensure minimal voltage drop and energy loss.
Certified under VDE and CQC standards, the relay meets stringent safety and quality requirements, making it ideal for use in industrial automation, power distribution, HVAC controls, and machinery control panels.
The relay supports a high switching current of 40A suitable for heavy electrical loads. Quick connect flange mounting allows easy and reliable installation. Robust temperature operating range accommodates various industrial environments.
Compact size minimizes panel space utilization. Certified compliance ensures safety and quality assurance. Explore more industrial electronics products and power relay solutions in the Electronics & Electricals category on EnvMart.
Explore more products in our Power Relays category.
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Frequently Asked Questions
The relay has a maximum switching current of 40A, making it suitable for controlling significant electrical loads.
This model operates with a coil voltage of 24V DC, which is necessary for its activation.
The relay has compact dimensions: 50mm in length, 27.8mm in width, and 27.2mm in height.
It features a single pole single throw (SPST) contact configuration, which supports on/off switching.
The relay operates reliably within a temperature range of -55°C to 85°C, accommodating diverse environments.
The maximum switching power of this relay is rated at 560W, allowing it to handle demanding electrical tasks.
It is equipped with quick connect terminals, which facilitate rapid and reliable electrical connections.
The contact material is silver alloy, which ensures low contact resistance of 50mΩ and good conductivity.
This model is certified under VDE and CQC standards, ensuring compliance with safety and quality requirements.
The coil resistance for this relay is 660Ω, contributing to its low power consumption.
The relay can switch voltages up to 277V AC and 28V DC, making it versatile for various applications.
It features a flange mount type, which ensures stable and secure installation in panel or chassis applications.
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