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40.51.9.048.0003 Finder Miniature PCB relay 1pole 10A DC 48V
Finder 40.51.9.048.0003 miniature electromechanical relay with a 48 V DC coil and single changeover contact for industrial switching applications.
Why Choose the Finder 40.51.9.048.0003 Miniature Relay?
The Finder 40.51.9.048.0003 is a compact and reliable electromechanical miniature relay designed for PCB and plug-in mounting applications in industrial automation, electrical control systems and electronic equipment. As part of the proven Finder 40 Series relay range, it provides dependable switching performance with a single changeover contact and a 48 V DC coil.
This miniature relay provides reliable electrical isolation and load switching in a space-saving package. The Finder 40 Series is designed for applications requiring compact dimensions, flexible installation options and dependable operation in industrial and control environments.
With a 48 V DC coil, single changeover contact configuration and 10 A contact rating, the Finder 40.51.9.048.0003 is suitable for switching control circuits and electrical loads in automation equipment, control panels and general industrial applications.
Key Advantages
- Compact miniature relay designed for industrial switching applications.
- 48 V DC coil voltage for control circuit integration.
- 10 A changeover contact rating for reliable load switching.
- PCB and socket mounting options for installation flexibility.
- Reliable Finder construction for automation and electrical control systems.
- Compact dimensions for space-efficient control panel designs.
Key Features
- Finder 40 Series miniature relay.
- 1 CO (SPDT) contact configuration.
- 48 V DC nominal coil voltage.
- 10 A rated contact current.
- AgNi contact material.
- PCB or socket mounting capability.
- Compact plug-in relay design.
- Suitable for industrial automation and control applications.
Reliable Switching for Industrial Control Systems
Electromechanical relays such as the Finder 40.51.9.048.0003 provide electrical separation between control signals and switched circuits, allowing low-power control outputs to operate higher-current electrical loads safely and efficiently.
The Finder 40 Series is designed for engineers requiring compact relays with reliable switching performance, robust construction and compatibility with PCB or socket-based installations.
Typical Applications
- Industrial automation control systems.
- Electrical control panels.
- PCB-mounted switching circuits.
- Machine control equipment.
- Building automation systems.
- General-purpose electrical switching applications.
Technical Specifications
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| Device Type | Plug-in Relay | |
|---|---|---|
| Mounting Type | PCB, Plug-in socket | |
| Load Voltage | 250 V AC | |
| Switching Current (A) | 10 A | |
| Coil / Supply Voltage | 48 V DC | |
| Contacts | 1 C/O | |
| Manufacturer | Finder | |
| Series | 40 Series | |
| Model | 40.51.9.048.0003 | |
| Product type | Electromechanical miniature relay | |
| Contact configuration | 1 CO (SPDT) | |
| Coil voltage | 48 V DC | |
| Rated contact current | 10 A | |
| Maximum switching voltage | 250 V AC | |
| Contact material | AgNi | |
| Mounting type | PCB / socket mounting | |
| Protection category | RT II flux proof | |
| Ambient temperature range | -40 to +85 °C |
Frequently Asked Questions
What is the Finder 40.51.9.048.0003 used for?
This miniature relay is used for switching electrical loads in industrial automation, control panels and electronic equipment.
What coil voltage does this relay require?
The Finder 40.51.9.048.0003 uses a 48 V DC coil.
How many contacts does this relay have?
The relay features a single changeover contact (1 CO or SPDT) for flexible circuit switching.
What is the contact current rating?
The relay has a rated contact current of 10 A for suitable switching applications.
Where can this relay be installed?
The relay can be installed directly on PCBs or used with compatible Finder socket accessories.
Trusted by Automation Professionals
Finder 40 Series miniature relays are widely used in industrial automation and electrical control applications to provide dependable switching, compact installation and reliable circuit isolation.
