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Siemens Digital 7LF4 DIN Rail Time Switch 230V AC Single Channel SPDT Contact 7LF4531-0
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Siemens |
| Height | 83mm |
| Model | 7LF4531-0 |
| Depth | 70mm |
| Series | 7LF4 |
| Contact Configuration | SPDT |
| Sub Type | Digital |
| Interfaces | languages |
| Number Of Channels | 1 |
| Standards/Approvals | EAC, CE |
| Maximum Supply Voltage | 230V ac |
| Units Measured | Days |
| Memory Spaces | 56 |
| Segment Length | 1s |
| 1 Channel Digital DIN Rail Time Switch Measures Minutes, 230 V acBrand | Siemens |
| Operating hours counter, counting range | 65535 h |
| 1 Channel Digital DIN Rail Time Switch Measures Days, Hours, 230 V acBrand | Schneider Electric |
Key Features
- Features 56 memory spaces allowing complex weekly programming.
- Includes astro, vacation, and random programs for flexible timing control.
- Text-assisted programming available in 15 languages for user convenience.
- Supports PC programming via USB adapter for easy configuration.
- Automatic daylight-saving adjustment with half-year correction improves accuracy.
- Operating hours counter with a range of up to 65535 hours aids maintenance tracking.
- Pin code input disablement protects settings from unauthorized changes.
- Designed with synchronization for 50/60 Hz and 1-second segment length precision.
Product Description
Siemens 7LF4531-0 digital DIN rail time switch is a high-precision timing device designed for industrial and commercial automation applications. It operates on 230V AC and features a single channel with a Single Pole Double Throw (SPDT) contact configuration, suitable for controlling loads based on time schedules.
This digital time switch supports 56 programmable memory spaces to create versatile weekly schedules. Its advanced functions include astro timing, vacation programs, and random operation modes, enhancing control flexibility.
The device offers text-assisted programming directly on the unit in 15 languages, facilitating user-friendly setup. For more complex programming, it supports PC configuration via the included software and a USB adapter (7LF4941-0, sold separately).
It automatically adjusts for daylight saving with a proprietary half-year correction, ensuring uninterrupted time accuracy. The integrated operating hours counter records up to 65,535 hours for monitoring purposes. Additionally, input disablement via a PIN code secures the programming from unauthorized changes.
The device is engineered to synchronize with 50/60 Hz power systems and installs conveniently on standard DIN rails with compact dimensions (83mm height, 70mm depth) and complies with EAC and CE standards. Originating from Germany, it meets high-quality manufacturing requirements.
Features 56 memory spaces allowing complex weekly programming. Includes astro, vacation, and random programs for flexible timing control. User-friendly programming in 15 languages with text assistance. PC programming enabled through USB adapter for flexibility.
Automatic daylight-saving adjustment with correction for accuracy. Operating hours counter tracks usage up to 65535 hours. PIN code protects settings from unauthorized access. Synchronization compatible with 50/60 Hz frequency.
This Siemens 7LF4531-0 digital Time Switch is widely applied in electrical automation, industrial process control, HVAC scheduling, commercial lighting control, and other timing-critical systems requiring reliable, programmable time control. Navigate EnvMart’s Automation & Control Gear category for suitable related products and accessories.
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Frequently Asked Questions
The maximum supply voltage for the Siemens 7LF4531-0 time switch is 230V AC.
It features 56 programmable memory spaces for creating versatile weekly schedules.
The contact configuration of this model is Single Pole Double Throw (SPDT).
This model has a height of 83mm and a depth of 70mm.
Yes, it supports PC programming via a USB adapter, which is sold separately.
It includes astro, vacation, and random programs for flexible timing control.
The operating hours counter can track usage up to 65,535 hours.
It has a segment length precision of 1 second.
It complies with EAC and CE standards.
The programming is available in 15 languages for user convenience.
It is designed to synchronize with 50/60 Hz power systems.
This time switch is manufactured in Germany.
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