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20.28.8.120.0000 Finder step relay 2 phase switch 2NO 120V
Finder 20.28.8.120.0000 modular step relay with 16 A switching capacity, 120 V AC coil supply and two normally open contacts for electrical control applications.
Why Choose the Finder 20.28.8.120.0000 Modular Step Relay?
The Finder 20.28.8.120.0000 is a compact and reliable modular electromechanical step relay designed for efficient switching and control of electrical loads in residential, commercial and industrial automation installations. As part of the trusted Finder Series 20 modular relay range, it provides dependable impulse switching operation for lighting and control applications.
This bistable relay is designed for DIN rail installation and offers a practical solution for applications requiring multiple switching states from push-button control. Its robust construction, compact 17.5 mm width and high switching capacity make it suitable for modern electrical distribution systems.
With a 16 A switching capacity, 120 V AC coil supply and two normally open contacts, the Finder 20.28.8.120.0000 is ideal for controlling lighting circuits, building automation loads and electrical equipment where reliable step switching is required.
Key Advantages
- Compact modular step relay for DIN rail mounting.
- 16 A switching capacity suitable for lighting and automation loads.
- 120 V AC coil supply for reliable impulse control.
- Two normally open (NO) contacts for flexible switching configurations.
- Four switching states provide versatile control functionality.
- Space-saving 17.5 mm modular housing for electrical panels.
Key Features
- Finder Series 20 modular step relay.
- Bistable impulse relay operation.
- 2NO contact configuration.
- 16 A rated current.
- 120 V AC rated coil voltage.
- AgNi contact material for reliable switching performance.
- Four available operating states.
- DIN rail mounting according to EN 60715.
Reliable Switching for Electrical Control Systems
Modular step relays such as the Finder 20.28.8.120.0000 provide efficient electrical switching by changing contact positions each time a control pulse is received. This allows multiple control points to operate lighting and electrical loads without traditional multi-way wiring complexity.
The Finder Series 20 range is widely used by electricians, installers and automation professionals requiring compact DIN rail components with dependable switching performance and long service life.
Typical Applications
- Lighting control systems.
- Residential and commercial electrical installations.
- Building automation applications.
- Electrical distribution panels.
- Control circuits requiring impulse switching.
- Industrial and automation control systems.
Technical Specifications
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| Device Type | Latching / Impulse Relay | |
|---|---|---|
| Mounting Type | DIN rail | |
| Switching Current (A) | 16 A | |
| Coil / Supply Voltage | 120 V AC | |
| Contacts | 2NO | |
| IP Rating | IP20 | |
| Manufacturer | Finder | |
| Series | Series 20 | |
| Model | 20.28.8.120.0000 | |
| Product type | Modular electromechanical step relay | |
| Relay function | Bistable impulse switching | |
| Contact configuration | 2NO | |
| Rated current | 16 A | |
| Rated contact voltage | 250 V AC | |
| Coil voltage | 120 V AC | |
| Contact material | AgNi | |
| Protection rating | IP20 | |
| Mounting type | 35 mm DIN rail mounting | |
| Width | 17.5 mm | |
| Operating modes | 4 states |
Frequently Asked Questions
What is the Finder 20.28.8.120.0000 used for?
The relay is used for impulse switching and electrical load control in lighting, building automation and industrial control applications.
What switching capacity does this relay provide?
The Finder 20.28.8.120.0000 provides a rated switching current of 16 A.
What coil voltage does this relay require?
The relay operates with a 120 V AC coil supply.
How many contacts does the relay have?
The relay features two normally open contacts for switching electrical loads.
Where is this relay installed?
The relay is designed for installation on standard 35 mm DIN rails inside electrical distribution and control panels.
Trusted by Electrical Installers Worldwide
Finder Series 20 modular step relays are trusted by electrical installers and automation professionals for reliable switching, compact installation and efficient control of lighting and electrical systems.
