What is the safety rating of the D4NL-2FFA-B?

SIL 3 according to IEC 61508 and PLd Category 3 per EN 13849-1. Suitable for safety-critical machine guarding applications.

Does the D4NL-2FFA-B require manual reset?

Yes. The solenoid-release mechanism requires manual reset after a door open event, preventing automatic machinery restart without operator intervention.

What is the operating voltage?

24VDC rated. The solenoid release operates at 24VDC for safe, low-energy machine control.

Is this switch suitable for washdown environments?

Yes. The IP67 rating provides protection against high-pressure washdown and wet industrial environments.

How does the coded magnetic actuator work?

A coded magnet on the door actuates the switch. The magnetic pattern prevents activation by unauthorized magnets, enhancing safety.

Can the D4NL-2FFA-B be retrofitted to existing machines?

Yes. Standard surface-mount configuration allows installation on existing guard doors and safety gates.

What certifications does this switch hold?

CE, UL, and cUL certifications ensure compliance with European, North American, and Canadian safety standards.

Omron

D4NL-2FFA-B

Omron D4NL-2FFA-B Safety Door Switch Interlock SIL 3

Kategori Safety Interlock Switches

Listpris

1 682,59 kr

Enhet: pcs

Art.nr (normaliserat): D4NL2FFAB

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Specifikationer

ip_rating	IP67
actuator_type	Coded magnetic solenoid
rated_current	5A
rated_voltage	24VDC
response_time	<10ms
safety_rating	SIL 3, PLd Category 3
certifications	CE, UL, cUL
mounting_style	Surface mount
contact_configuration	2NC + 1NO
operating_temperature	0 to 50°C