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56.34.9.048.4000 Finder Miniature power relay 4 pole 12A DC 48V
Finder 56.34.9.048.4000 is a 12 A 4PDT industrial plug-in power relay with a 48 V DC coil, four changeover contacts and silver tin oxide contact material for reliable multi-circuit switching in industrial automation, machinery and electrical control systems.
Why Choose the Finder 56.34.9.048.4000 Industrial Power Relay?
The Finder 56.34.9.048.4000 is a robust and reliable 12 A industrial plug-in power relay designed for switching and controlling multiple electrical circuits in industrial automation, machinery and electrical control systems. Featuring a 48 V DC coil and four-pole double-throw (4PDT) changeover contacts, this relay provides dependable multi-circuit switching for demanding industrial applications. As part of the established Finder 56 Series miniature power relays, it combines durable construction, compact dimensions and flexible installation options.
The relay features silver tin oxide (AgSnO2) contacts, offering effective switching performance in applications involving electrical loads and demanding contact conditions. Its four independent changeover contacts enable several control circuits to be operated simultaneously from a single coil signal, making it particularly suitable for industrial control panels, automation equipment and electrical switching installations.
With a 12 A rated contact current, 48 V DC operating coil and four independent changeover contacts, the Finder 56.34.9.048.4000 provides a practical solution for industrial machinery, control logic circuits and electrical distribution systems. Its plug-in design supports straightforward installation and replacement using compatible Finder 96 Series relay sockets.
Key Advantages
- Reliable industrial power relay designed for automation and electrical control applications.
- 12 A rated contact current suitable for industrial electrical switching.
- 48 V DC coil voltage for compatible DC control systems.
- 4PDT (4 CO) contact configuration provides four independent changeover circuits.
- Silver tin oxide (AgSnO2) contacts provide robust switching performance.
- Four-pole arrangement enables multiple circuits to be switched simultaneously.
- Plug-in construction simplifies installation, servicing and replacement.
- Compatible with suitable Finder 96 Series relay sockets.
- Compact industrial design supports efficient control panel integration.
- Durable electromagnetic construction provides reliable operation in industrial environments.
Key Features
- Finder 56 Series miniature industrial power relay.
- 12 A rated switching current per contact pole.
- 48 V DC nominal coil voltage.
- 4 CO / 4PDT changeover contact arrangement.
- 250 V AC rated contact voltage.
- 400 V AC maximum switching voltage.
- 3000 VA rated switching capacity per pole for AC-1 resistive loads.
- Silver tin oxide (AgSnO2) contact material.
- 1.3 W nominal DC coil power consumption.
- Standard electromagnetic switching operation without mechanical latching.
- Four independent changeover contacts for flexible circuit control.
- Plug-in connection with 4.8 mm Faston terminals.
- Suitable for compatible Finder 96 Series relay sockets.
- −40 to +70 °C operating temperature range.
- Compact construction suitable for industrial electrical cabinets and control panels.
Reliable Four-Pole Switching for Industrial Automation
Industrial electromagnetic relays such as the Finder 56.34.9.048.4000 allow a DC control signal to operate several electrically separate switching circuits. When the 48 V DC coil is energised, the relay changes the position of its four changeover contacts, enabling connected electrical loads or control signals to be switched simultaneously. When coil power is removed, the spring-return mechanism restores the contacts to their normal positions.
The Finder 56 Series is designed for industrial applications requiring dependable electrical switching and straightforward integration into control systems. The four-pole contact configuration provides flexibility for multi-circuit control, while the AgSnO2 contact material is particularly useful where robust contact performance is required. Its plug-in construction allows convenient replacement during maintenance, helping reduce equipment downtime in industrial installations.
Typical Applications
- Industrial automation and machinery control systems.
- Electrical control panels and distribution cabinets.
- PLC-controlled switching and interface circuits.
- Multi-circuit switching and industrial control logic.
- Industrial motor control and auxiliary switching circuits.
- Electrical interlocking and sequencing systems.
- Industrial heating and temperature control equipment.
- Conveyor systems and material handling machinery.
- Manufacturing and production equipment.
- Building automation and industrial electrical installations.
Technical Specifications
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| Device Type | Power Relay | |
|---|---|---|
| Terminal Type | Faston / flat-pin | |
| Load Voltage | 400 V AC | |
| Mounting Type | Plug-in socket | |
| Switching Current (A) | 12 A | |
| Manufacturer | Finder | |
| Series | 56 Series Miniature Power Relays | |
| Model | 56.34.9.048.4000 | |
| Product type | Industrial plug-in electromagnetic power relay | |
| Contact configuration | 4PDT / 4 CO (four changeover contacts) | |
| Number of poles | 4 | |
| Rated contact current | 12 A | |
| Maximum peak contact current | 20 A | |
| Rated contact voltage | 250 V AC | |
| Maximum switching voltage | 400 V AC | |
| Rated switching load (AC-1) | 3000 VA per pole | |
| Rated switching load (AC-15 at 230 V AC) | 700 VA | |
| Single-phase motor rating (230 V AC) | 0.55 kW | |
| Minimum switching load | 500 mW (10 V / 5 mA) | |
| Nominal coil voltage | 48 V DC | |
| Coil type | DC, non-latching | |
| Nominal coil power | 1.3 W | |
| Coil resistance | 1800 Ω | |
| Nominal coil current | 27 mA | |
| Coil operating voltage range | 40.8–52.8 V DC | |
| Operate time | 10 ms | |
| Release time | 4 ms | |
| Contact material | Silver tin oxide (AgSnO2) | |
| Mechanical endurance | Up to 50 million operations for DC coil versions | |
| Electrical endurance | 100,000 operations at rated AC-1 load | |
| Coil-to-contact impulse withstand voltage | 5 kV | |
| Dielectric strength between open contacts | 1000 V AC | |
| Operating temperature | −40 to +70 °C | |
| Environmental protection classification | RT I | |
| Mounting type | Plug-in / socket mounting | |
| Terminal type | Faston 187, 4.8 mm quick-connect terminals | |
| Compatible socket series | Finder 96 Series | |
| Contact circuit | Four independent changeover contacts | |
| Contact material code | 4 (AgSnO2) | |
| Coil version code | 9 (DC coil) | |
| Option code | 00 (standard configuration without additional indication or test-button options) |
Frequently Asked Questions
What is the Finder 56.34.9.048.4000 used for?
The Finder 56.34.9.048.4000 is an industrial electromagnetic power relay used to switch electrical loads and control circuits in industrial automation, machinery and electrical panels. Its four changeover contacts allow multiple independent circuits to be controlled using a single relay.
What coil voltage does the Finder 56.34.9.048.4000 require?
This relay operates with a nominal 48 V DC coil supply. The specified DC coil operating voltage range is 40.8–52.8 V DC, making it suitable for compatible industrial DC control systems.
What is the contact rating of this relay?
The relay features four changeover contacts rated at 12 A, with a rated contact voltage of 250 V AC and a maximum switching voltage of 400 V AC. Its rated switching capacity for AC-1 resistive loads is 3000 VA per pole. Actual permissible loads depend on the switching category and operating conditions.
What contact material is used in the Finder 56.34.9.048.4000?
The relay uses silver tin oxide (AgSnO2) contacts. This contact material offers robust switching performance and is commonly selected for applications involving demanding electrical loads, including circuits with higher inrush currents, subject to the relay's specified switching ratings.
How is the Finder 56.34.9.048.4000 installed?
The relay features a plug-in mounting design with Faston 187 terminals and can be installed using a suitable Finder 96 Series relay socket. This arrangement supports straightforward installation, maintenance and replacement inside industrial electrical control panels.
Trusted by Industrial Automation Engineers Worldwide
Finder 56 Series miniature power relays are designed to deliver reliable electrical switching in industrial automation, machinery control and electrical distribution applications. With four independent changeover contacts, robust silver tin oxide contact material and convenient plug-in installation, the Finder 56.34.9.048.4000 provides a dependable switching solution for engineers, machine builders and industrial maintenance professionals.
