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40.31.9.028.0301 Finder Miniature PCB relay 1pole 10A DC 28V
Finder 40.31.9.028.0301 miniature PCB relay with 28 V DC coil, normally open contact and 10 A switching capacity for industrial control and automation applications.
Why Choose the Finder 40.31.9.028.0301 Miniature PCB Relay?
The Finder 40.31.9.028.0301 is a compact and reliable miniature electromechanical PCB relay designed for switching and control applications in industrial automation, electrical equipment and electronic systems. As part of the trusted Finder Series 40 relay range, it provides dependable switching performance in a space-saving format for applications requiring efficient circuit board integration.
This relay combines a compact construction with a robust contact system, making it suitable for OEM equipment, control panels and automation systems. The PCB mounting design allows straightforward integration into electronic assemblies while maintaining reliable electrical isolation and switching capability.
With a 28 V DC coil, a single normally open contact configuration and a 10 A contact rating, the Finder 40.31.9.028.0301 is suitable for a wide range of industrial and commercial switching applications requiring dependable miniature relay operation.
Key Advantages
- Compact miniature PCB relay for industrial and electronic applications.
- 28 V DC coil voltage for specialist control systems.
- 10 A switching capability for reliable load control.
- Single normally open contact configuration for straightforward switching applications.
- PCB mounting design for space-efficient equipment integration.
- Suitable for automation, control panels and OEM equipment.
Key Features
- Finder Series 40 miniature relay.
- 28 V DC standard coil.
- 1 normally open contact (NO).
- 10 A contact rating.
- Electromechanical monostable relay technology.
- PCB mounting with 3.5 mm pin spacing.
- AgNi contact material.
- Compact 12.4 mm wide relay body.
Reliable Switching for Industrial Control Systems
Miniature relays such as the Finder 40.31.9.028.0301 provide electrical isolation and dependable switching between control circuits and connected loads. Their compact design allows engineers to integrate reliable relay functionality into equipment where installation space is limited.
The Finder Series 40 range is widely used in industrial automation, electronic equipment and control applications where consistent switching performance and long service life are required.
Typical Applications
- Industrial automation control systems.
- OEM machinery and equipment.
- Electronic control boards.
- Electrical control panels.
- Interface and switching circuits.
- Building and industrial control applications.
Technical Specifications
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| Device Type | Plug-in Relay | |
|---|---|---|
| Mounting Type | PCB | |
| Switching Current (A) | 10 A | |
| Coil / Supply Voltage | 28 V DC | |
| Contacts | 1NO | |
| Manufacturer | Finder | |
| Series | 40 Series | |
| Model | 40.31.9.028.0301 | |
| Product type | Miniature electromechanical PCB relay | |
| Coil voltage | 28 V DC | |
| Coil power | 0.65 W | |
| Contact configuration | 1 normally open contact | |
| Contact rating | 10 A | |
| Contact material | AgNi | |
| Mounting type | PCB mounting | |
| Pin spacing | 3.5 mm | |
| Protection category | RT III | |
| Dimensions (H × W × D) | 25 × 12.4 × 29 mm |
Frequently Asked Questions
What is the Finder 40.31.9.028.0301 used for?
This relay is used for switching electrical loads in industrial automation, control systems and electronic equipment.
What coil voltage does this relay require?
The Finder 40.31.9.028.0301 uses a 28 V DC coil.
How many contacts does this relay have?
The relay has a single normally open contact configuration.
What is the maximum contact current rating?
The relay has a contact rating of 10 A.
How is this relay mounted?
The Finder 40.31.9.028.0301 is designed for PCB mounting with 3.5 mm pin spacing.
Trusted by Industrial Control Engineers
Finder Series 40 miniature relays are used by automation engineers and equipment manufacturers worldwide for reliable switching, compact installation and dependable electrical control.
