D4GL-4GDG-A4 | Omron D4GL Series Safety Door Switch IP67 300V 2.5A 1,000N Lock Strength
Omron · Relays, Contactors & Switches
Description The Omron D4GL-4GDG-A4 is a safety door interlock switch designed to ensure personnel protection and equipment safety in industrial automation environments. Featuring a locking mechanism with high holding force and durable contacts, it provides reliable detection of door or guard position in hazardous machine areas. Its robust housing, IP67 rating, and long mechanical life make it ideal for heavy-duty safety applications. Technical Specifications Condition New/Never Used Surplus Brand Omron Category Industrial Automation and Controls Part Number D4GL-4GDG-A4 Subcategory Safety Door Switches Series D4GL Series Type Guard Locking Safety Door Switch Rated Frequency 50/60 Hz Rated Insulation Voltage (Ui) 300 V (EN60947-5-1) Rated Thermal Current (Ith) 2.5 A Contact Configuration 2NC + 1NO (varies by wiring configuration) Contact Form Positive opening (forced contact separation) Contact Resistance (Initial) ≤ 100 mΩ Insulation Resistance ≥ 100 MΩ (at 500 VDC) Dielectric Strength 1,500 VAC for 1 min between terminals Rated Load DC 24 V 4 mA resistive load / AC 125 V 1 A Mechanical Life Over 1,000,000 operations Electrical Life Over 500,000 operations (DC 24 V 4 mA) Allowable Operating Speed 0.05 – 0.5 m/s Maximum Operating Frequency 30 operations/min Contact Gap Minimum 2 × 2 mm Forced Break Force ≥ 60 N (EN60947-5-1) Force Disconnect Pre-travel ≥ 10 mm (EN60947-5-1) Lock Holding Force ≥ 1,000 N Reverse Induced Voltage 1,500 V max (EN60947-5-1) Protection Structure IP67 (main body), IP00 (key entry) Pollution Degree 3 (EN60947-5-1) Shock Resistance – Durability ≥ 1,000 m/s² Shock Resistance – Malfunction ≥ 300 m/s² Vibration Resistance 10–55 Hz, 0.75 mm single amplitude Ambient Operating Temperature -10°C to +55°C (non-freezing) Ambient Humidity ≤ 95% RH Protection Class Class II (Double Insulation) Mounting Type Panel or door mounting with key actuator Housing Material Reinforced thermoplastic resin / metal actuator head Compliance EN60947-5-1, CE, UL, TUV, RoHS Certified Weight Approx. 0.45 kg (1.0 lb) Information About D4GL-4GDG-A4 The D4GL-4GDG-A4 belongs to Omron’s D4GL Series of guard-locking safety switches, built to comply with global safety standards such as EN60947-5-1. This model incorporates a mechanical lock and key mechanism with a drawing strength of at least 1,000 N, ensuring that safety doors remain securely closed during machine operation. The switch offers a Class II double-insulated structure, operates on 50/60 Hz, and supports both AC and DC loads with excellent contact reliability. Designed for IP67 protection, the D4GL-4GDG-A4 maintains dependable performance even in dusty, humid, or wet environments. Key Features: High Locking Strength: Withstands a minimum drawing force of 1,000 N for secure door retention. Long Mechanical Life: Rated for over 1,000,000 mechanical operations for extended reliability. Durable Electrical Contacts: 500,000+ electrical cycles under rated load. IP67 Protection: Fully sealed against dust and temporary water immersion. Dual Safety Contacts: Provides forced contact separation for safe circuit isolation. High Vibration and Shock Resistance: Withstands up to 1,000 m/s² for durability in harsh environments. Class II Double Insulation: Ensures safe operation with enhanced electrical isolation. Compliant with EN60947-5-1: Meets international standards for safety and reliability. The D4GL-4GDG-A4 delivers the reliability and mechanical endurance required for safety interlock and guard door monitoring in industrial machinery and production equipment.
Brand: Omron · Category: Relays, Contactors & Switches
Key features
- High Locking Strength: Withstands a minimum drawing force of 1,000 N for secure door retention.
- Long Mechanical Life: Rated for over 1,000,000 mechanical operations for extended reliability.
- Durable Electrical Contacts: 500,000+ electrical cycles under rated load.
- IP67 Protection: Fully sealed against dust and temporary water immersion.
- Dual Safety Contacts: Provides forced contact separation for safe circuit isolation.
- High Vibration and Shock Resistance: Withstands up to 1,000 m/s² for durability in harsh environments.
- Class II Double Insulation: Ensures safe operation with enhanced electrical isolation.
- Compliant with EN60947-5-1: Meets international standards for safety and reliability.
Specifications
| Manufacturer part number | D4GL-4GDG-A4 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Omron |
| Category | Industrial Automation and Controls |
| Part Number | D4GL-4GDG-A4 |
| Subcategory | Safety Door Switches |
| Series | D4GL Series |
| Type | Guard Locking Safety Door Switch |
| Rated Frequency | 50/60 Hz |
| Rated Insulation Voltage (Ui) | 300 V (EN60947-5-1) |
| Rated Thermal Current (Ith) | 2.5 A |
| Contact Configuration | 2NC + 1NO (varies by wiring configuration) |
| Contact Form | Positive opening (forced contact separation) |
| Contact Resistance (Initial) | ≤ 100 mΩ |
| Insulation Resistance | ≥ 100 MΩ (at 500 VDC) |
| Dielectric Strength | 1,500 VAC for 1 min between terminals |
| Rated Load | DC 24 V 4 mA resistive load / AC 125 V 1 A |
| Mechanical Life | Over 1,000,000 operations |
| Electrical Life | Over 500,000 operations (DC 24 V 4 mA) |
| Allowable Operating Speed | 0.05 – 0.5 m/s |
| Maximum Operating Frequency | 30 operations/min |
| Contact Gap | Minimum 2 × 2 mm |
| Forced Break Force | ≥ 60 N (EN60947-5-1) |
| Force Disconnect Pre-travel | ≥ 10 mm (EN60947-5-1) |
| Lock Holding Force | ≥ 1,000 N |
| Reverse Induced Voltage | 1,500 V max (EN60947-5-1) |
| Protection Structure | IP67 (main body), IP00 (key entry) |
| Pollution Degree | 3 (EN60947-5-1) |
| Shock Resistance – Durability | ≥ 1,000 m/s² |
| Shock Resistance – Malfunction | ≥ 300 m/s² |
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