Omron G3F-203SN-VD Solid State Relay with Built-in Fuse
SKU: G3F-203SN-VDUSD 15.00
Omron G3F-203SN-VD is a solid state relay with built-in fuse for overcurrent protection, providing reliable AC load switching.
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Product Overview
The G3F-203SN-VD is used to deliver repeatable machine-state detection for sequencing, interlocks, and process confirmation. Whether in packaging, handling, or assembly systems, this sensing class helps reduce false triggers and improves control confidence under continuous operation.
Repeatable State Detection
Accurate detection at the right process moment improves sequence integrity and reduces quality escapes caused by timing uncertainty or missed events.
Fit for Demanding Machine Environments
Industrial sensing components are selected for stability under vibration, contamination, and repetitive duty where consumer-grade devices are not suitable.
Faster Commissioning and Replacement
Standardized sensor families simplify spare strategy, reduce replacement errors, and support quicker return to production after maintenance events.
Key Features
- Load Current: 3A
- Load Voltage: AC100-240V
- Control Input: DC5-24V
- Switching Method: Zero-cross
- Built-in Fuse: Yes (overcurrent protection)
- Turn-On Time: 1/2 cycle + 1ms
- SKU: G3F-203SN-VD
- Series: G3F
- Voltage: 240V
- I/O: 5 I/O
Best-Fit Applications
- Provides stable detection signals to PLC logic
- Improves sequence timing accuracy
- Reduces dependence on mechanical contact methods
- Supports high-cycle production operation
- Enables better fault isolation at machine stations
- Simplifies maintenance through standard sensor families
Buying Checklist
- Repeatable industrial detection behavior
- Designed for continuous machine duty
- Improves process timing confidence
- Serviceable and standardizable selection
- Reliable fit for automation sensing layers
Technical Specifications
| Model | G3F-203SN-VD |
|---|---|
| Series | G3F |
| Type | Solid State Relay with Fuse |
| Load Current | 3A |
| Load Voltage | AC100-240V |
| Control Input | DC5-24V |
| Switching Method | Zero-cross |
| Built-in Fuse | Yes (overcurrent protection) |
| Turn-On Time | 1/2 cycle + 1ms |
| Turn-Off Time | 1/2 cycle + 5ms |
| Mounting | PCB mount |
| Operating Temperature | -30 to +80°C |
| LED Indicator | Input ON indicator |
Resources & Downloads
FAQ for G3F-203SN-VD
What's the advantage of built-in fuse?
Built-in fuse provides overcurrent protection without external components. Simplifies design, saves space, ensures proper fuse rating for SSR protection.
What happens when fuse blows?
SSR output opens, load disconnects. Replace fuse with same rating. Investigate cause of overcurrent before restoring operation.
Can I use this for heater control?
Yes, common application. 3A rating suits small heaters. Built-in fuse protects against heater short circuit. Zero-cross switching reduces inrush current stress.
What fuse rating is included?
Fuse rating matched to SSR rating (3A). Replace only with same type and rating. Don't bypass fuse.
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