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20.28.8.048.0000 Finder step relay 2 phase switch 2NO 48V
Finder 20.28.8.048.0000 modular step relay with 16 A switching capacity, 48 V AC coil and DIN rail mounting for electrical control applications.
Why Choose the Finder 20.28.8.048.0000 Step Relay?
The Finder 20.28.8.048.0000 is a compact and reliable modular step relay designed for electrical installation, lighting control and automation applications requiring sequential switching of electrical loads. Part of the proven Finder Series 20 step relay range, it provides dependable impulse switching performance with a space-saving DIN rail mounting design.
This relay provides four selectable switching states through impulse commands, allowing multiple operating conditions from simple push-button controls. Its robust electromechanical design, AgNi contacts and modular construction make it suitable for residential, commercial and industrial control systems.
With a 48 V AC coil supply, 16 A contact rating and two normally open contacts, the Finder 20.28.8.048.0000 is ideal for lighting control, building automation and electrical distribution applications requiring reliable step switching operation.
Key Advantages
- Compact modular step relay designed for electrical installation applications.
- 16 A switching capacity suitable for lighting and general electrical loads.
- 48 V AC coil operation for compatible control systems.
- Four operating states provide flexible switching functionality.
- DIN rail mounting enables simple installation in electrical cabinets.
- AgNi contacts provide reliable switching performance and durability.
Key Features
- Finder Series 20.28 modular step relay.
- 2 NO contact configuration.
- 16 A rated contact current.
- 48 V AC coil voltage.
- Four-state step / impulse switching operation.
- 35 mm DIN rail mounting design.
- AgNi contact material for dependable switching.
- IP20 protection rating.
Reliable Switching Control for Electrical Installations
Step relays such as the Finder 20.28.8.048.0000 allow electrical loads to be controlled through sequential switching commands. They are commonly used where several operating states are required from simple push-button inputs, helping simplify wiring and improve system flexibility.
The Finder Series 20 range is designed for electrical installers and automation professionals requiring compact, reliable switching devices for lighting management, building control and industrial applications.
Typical Applications
- Lighting control systems.
- Building automation installations.
- Electrical distribution panels.
- Industrial control cabinets.
- Commercial electrical installations.
- Push-button controlled switching circuits.
Technical Specifications
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| Device Type | Latching / Impulse Relay | |
|---|---|---|
| Mounting Type | DIN rail | |
| Switching Current (A) | 16 A | |
| Load Voltage | 250 V AC | |
| Coil / Supply Voltage | 48 V AC | |
| Contacts | 2NO | |
| IP Rating | IP20 | |
| Manufacturer | Finder | |
| Series | 20.28 | |
| Model | 20.28.8.048.0000 | |
| Product type | Modular step relay | |
| Relay function | Bistable / impulse step switching | |
| Contact configuration | 2 NO | |
| Rated contact current | 16 A | |
| Coil voltage | 48 V AC | |
| Rated switching voltage | 250 V AC | |
| Contact material | AgNi | |
| Operating modes | 4 states | |
| Mounting type | 35 mm DIN rail mounting | |
| Protection rating | IP20 | |
| Width | 17.5 mm |
Frequently Asked Questions
What is the Finder 20.28.8.048.0000 used for?
The relay is used for step or impulse switching of electrical loads in lighting, building automation and electrical control installations.
What coil voltage does this relay require?
The Finder 20.28.8.048.0000 operates with a 48 V AC coil supply.
How much current can the relay switch?
The relay has a rated contact switching capacity of 16 A.
How many switching states are available?
The relay provides four operating states for flexible step switching control.
How is this relay mounted?
The relay is designed for installation on a standard 35 mm DIN rail inside electrical enclosures.
Trusted by Electrical Installers Worldwide
Finder step relays are widely used by electrical installers and automation engineers to provide reliable switching control, efficient installation and long service life in modern electrical systems.
