Name: Omron D4GL-4GDG-A4 | Omron Security Lock Monitoring Switch
Brand: Dongguan Ouke Automation Equipment Co., Ltd.

Model: D4GL-4GDG-A4

Brand: Omron

Size: 21.5*4*5cm

Weight: 0.5kg

Protection structure *1		IP67(EN60947-5-1) (The entry for the operating key of the body only is IP00)
Life *2	machine	More than a million times
	electric	More than 500,000 times (DC24V 4mA, resistive load) more than 150,000 times (AC125V 1A×2 loop, DC24V 4mA×2 loop, resistive load) *3
Allowable operating speed		0.05～0.5m/s
Maximum allowable operating frequency		30 times /min
Rated frequency		50/60Hz
Contact clearance		Minimum 2 x 2mm
Forced break force *4		Min. 60N(EN60947-5-1)
Force disconnect pre-travel *4		Min. 10mm(EN60947-5-1)
Drawing strength at lock *5		Minimum 1,000N
Insulation resistance		More than 100MΩ (DC500V megohm meter)
Minimum applicable load *6		DC24V 4mA resistive load (N level reference value)
Rated insulation voltage (Ui)		300V(EN60947-5-1)
Rated open thermal current (Ith)		2.5A(EN60947-5-1)
Pulse withstand voltage (EN60947-5-1)		Between the same extremes	2.5kV
		Between different extremes	4kV
		Between solenoid and uncharged metal part	0.8kV
		Between other terminals and non-live metal parts and ground wires	4kV
With conditional short circuit current		100A(EN60947-5-1)
Degree of pollution (environment of use)		Pollution degree 3(EN60947-5-1)
Protection level against electric shock		Class II (Double insulation)
Reverse induced voltage in closed circuit		1,500V max.(EN60947-5-1)
Contact resistance (initial value)		Less than 100mΩ
Vibration	maloperation	10 ~ 55Hz single amplitude 0.75mm
strike	durability	More than 1,000m/s2
	misoperation	More than 300m/s2
Operating ambient temperature		-10 ~ +55℃ (non-freezing)
Ambient humidity		Less than 95%RH

The D4GL-4GDG-A4 is Omron's security lock monitoring switch, a device used to monitor the status of security doors. Here is a detailed description of the device:

1. Safety door monitoring: D4GL-4GDG-A4 is designed to monitor the status of the safety door to ensure that the system can operate normally when the door is closed, and immediately stop the relevant equipment when the door is opened to ensure the safety of the operator.

2. High reliability: The equipment uses a reliable mechanical structure and electronic components, with high durability and stability, can be long-term stable operation in harsh industrial environments.

3. Dual channel monitoring: D4GL-4GDG-A4 adopts a dual channel monitoring design, which can simultaneously monitor two states of the safety door, improving the accuracy and reliability of monitoring.

4. Compact design: The equipment adopts compact shape design, easy installation, suitable for various industrial equipment and mechanical equipment safety door control.

5. Multiple contact configuration: The device has four contacts, which can be configured as required, including normal opening, normal closing, contact holding, etc., to meet the requirements of different application scenarios.

6.IP67 protection grade: The equipment has IP67 protection grade, with good dustproof and waterproof performance, suitable for harsh industrial environment and outdoor use.

7. Reliable contact: The use of reliable electrical contact, with long service life and stable contact conductivity, to ensure the stable operation of the equipment.

8. Simple installation: The equipment is easy to install, can be fixed on the mechanical equipment by screws, simple and convenient operation, suitable for the installation requirements of various industrial scenarios.

In summary, D4GL-4GDG-A4 security door lock monitoring switch is a device with high reliability and stability, suitable for a variety of industrial equipment security door monitoring, providing users with reliable security measures to promote the progress of industrial safety production.