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20.22.8.024.4000 Finder step relay 2 phase switch 2NO 24V
Finder 20.22.8.024.4000 modular step relay with 24 V AC coil, two normally open contacts and 16 A switching rating for electrical control applications.
Why Choose the Finder 20.22.8.024.4000 Step Relay?
The Finder 20.22.8.024.4000 is a compact and reliable modular step relay designed for switching and controlling electrical loads in industrial, commercial and building automation applications. Part of the Finder Series 20 step relay range, it provides dependable bistable operation with sequential switching control for lighting systems and automation installations.
This relay features two normally open contacts with a mechanical indicator and integrated test button for simple installation, commissioning and maintenance. Its slim DIN rail mounting design allows straightforward integration into electrical distribution boards and control cabinets.
With a 24 V AC coil supply, a 16 A switching rating and 2 normally open contacts, the Finder 20.22.8.024.4000 provides reliable step switching for lighting control, building automation and electrical installations.
Key Advantages
- Compact modular step relay for electrical switching applications.
- 16 A contact rating suitable for general electrical loads.
- 24 V AC coil operation for industrial and building control systems.
- DIN rail mounting enables simple installation in distribution panels.
- Mechanical indicator and test button simplify commissioning and maintenance.
- Multiple switching sequences provide flexible control options.
Key Features
- Finder Series 20.22 modular step relay.
- 2 normally open (DPST-NO) contacts.
- 16 A rated contact current.
- 24 V AC coil voltage.
- DIN rail mounting design.
- Mechanical indicator for status visibility.
- Integrated test button.
- Selectable switching sequences.
- Silver tin oxide (AgSnO₂) contact material.
Reliable Switching for Electrical Automation
Step relays such as the Finder 20.22.8.024.4000 provide efficient control of electrical circuits by advancing through predefined switching states each time a control pulse is received. This makes them ideal for lighting and automation applications requiring sequential switching functions.
Finder Series 20 relays are designed for electricians, panel builders and automation professionals requiring reliable switching performance, compact installation and long-term operational stability.
Typical Applications
- Lighting control systems.
- Building automation installations.
- Electrical distribution panels.
- Industrial control cabinets.
- Sequential switching applications.
- Automation and control systems.
Technical Specifications
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| Device Type | Latching / Impulse Relay | |
|---|---|---|
| Mounting Type | DIN rail | |
| Switching Current (A) | 16 A | |
| Load Voltage | 400 V AC | |
| Coil / Supply Voltage | 24 V AC | |
| Contacts | 4NO | |
| IP Rating | IP20 | |
| Manufacturer | Finder | |
| Series | 20 Series Modular Step Relays | |
| Model | 20.22.8.024.4000 | |
| Product type | Modular step relay | |
| Coil voltage | 24 V AC | |
| Contact configuration | 2 NO (DPST-NO) | |
| Contact rating | 16 A | |
| Rated voltage | 250 V AC | |
| Maximum switching voltage | 400 V AC | |
| Mounting type | DIN rail mounting | |
| Width | 17.5 mm | |
| Protection rating | IP20 | |
| Operating temperature | -40 to +40 °C | |
| Contact material | AgSnO₂ |
Frequently Asked Questions
What is the Finder 20.22.8.024.4000 used for?
This modular step relay is used for sequential switching of electrical loads in automation and electrical installations.
What coil voltage does this relay require?
The Finder 20.22.8.024.4000 operates with a 24 V AC coil supply.
What current can the relay switch?
The relay has a contact rating of 16 A for electrical switching applications.
How is the Finder 20.22.8.024.4000 installed?
The relay is designed for DIN rail mounting inside electrical distribution boards and control cabinets.
What type of contact configuration does the relay have?
The relay features two normally open (DPST-NO) contacts.
Trusted by Electrical Automation Professionals
Finder modular step relays are widely used by electricians and automation professionals to provide reliable switching control, efficient installation and dependable performance in electrical systems.
