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40.61.7.021.4001 Finder Miniature PCB relay 1pole 16A DC 21V
Finder 40.61.7.021.4001 miniature electromechanical relay with 21 V DC sensitive coil, SPDT contacts and 16 A switching capacity for industrial control applications.
Why Choose the Finder 40.61.7.021.4001 Miniature Relay?
The Finder 40.61.7.021.4001 is a compact and reliable electromechanical PCB relay designed for switching and control applications in industrial automation, electrical panels and electronic systems. As part of the Finder 40 Series miniature relay range, it provides dependable switching performance in a space-saving package suitable for PCB and socket mounting applications.
This relay features a sensitive DC coil design combined with a robust contact system, making it suitable for controlling electrical loads in automation equipment, control systems and general-purpose electrical applications. Its compact construction enables efficient installation where panel space is limited.
With a 21 V DC coil and a 16 A contact rating, the Finder 40.61.7.021.4001 provides reliable switching for industrial and commercial control applications. The SPDT configuration enables flexible changeover switching for electrical circuits.
Key Advantages
- Compact miniature electromechanical relay for industrial control applications.
- 21 V DC sensitive coil for efficient control system operation.
- 16 A switching capacity suitable for electrical load control.
- SPDT changeover contact configuration for flexible circuit switching.
- Suitable for PCB mounting and relay socket installation.
- Reliable AgSnO2 contact material for switching performance.
Key Features
- Finder 40 Series miniature relay.
- 21 V DC sensitive operating coil.
- SPDT (1 changeover contact) configuration.
- 16 A maximum contact current.
- 16 A / 250 V AC contact rating.
- AgSnO2 contact material.
- PCB and socket mounting compatibility.
- RT II flux-proof construction.
Reliable Switching for Industrial Control Systems
Electromechanical relays such as the Finder 40.61.7.021.4001 provide electrical isolation and reliable switching between control circuits and connected loads. They are widely used where dependable switching and compact installation are required.
The Finder 40 Series is designed for industrial automation engineers and panel builders requiring reliable switching performance, efficient coil operation and straightforward integration into control systems.
Typical Applications
- Industrial automation control panels.
- Machine control systems.
- PLC interface and signal switching applications.
- Electrical control systems.
- Electronic equipment switching.
- General-purpose load control applications.
Technical Specifications
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| Device Type | Plug-in Relay | |
|---|---|---|
| Mounting Type | PCB, Plug-in socket | |
| Switching Current (A) | 16 A | |
| Coil / Supply Voltage | 21 V DC | |
| Contacts | 1 C/O | |
| HS Code | 85364900 | |
| Manufacturer | Finder | |
| Series | 40 Series | |
| Model | 40.61.7.021.4001 | |
| Product type | Electromechanical relay | |
| Contact configuration | SPDT (1 changeover) | |
| Rated coil voltage | 21 V DC | |
| Contact current | 16 A | |
| Contact rating | 16 A / 250 V AC | |
| Contact material | AgSnO2 | |
| Mounting type | PCB / socket mounting | |
| Coil resistance | 900 Ω | |
| Coil power consumption | 500 mW | |
| Operating temperature | -40 to +85 °C | |
| Dimensions (H × W × D) | approx. 29 × 12.4 × 25 mm |
Frequently Asked Questions
What is the Finder 40.61.7.021.4001 used for?
This relay is used for switching electrical loads and providing control isolation in industrial automation, electrical panels and electronic systems.
What coil voltage does this relay require?
The Finder 40.61.7.021.4001 uses a 21 V DC sensitive coil.
What is the contact rating of the relay?
The relay has a contact rating of 16 A / 250 V AC.
What type of contacts does the relay have?
The relay uses an SPDT changeover contact configuration with AgSnO2 contact material.
How is the Finder 40.61.7.021.4001 mounted?
The relay is designed for PCB mounting or installation with a compatible relay socket.
Trusted by Automation Professionals Worldwide
Finder 40 Series miniature relays are widely used by engineers and panel builders to provide reliable switching, electrical isolation and compact control solutions across industrial and commercial applications.
