Omron D4SL Series Solenoid Interlock Switch, Power to Lock

Subtotal (1 unit)*

£171.70

(exc. VAT)

£206.04

(inc. VAT)

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  • Shipping from 13 July 2026
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1 +£171.70

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RS Stock No.:
214-7557
Distrelec Article No.:
301-36-844
Mfr. Part No.:
D4SL-N4DFG
Brand:
Omron
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Brand

Omron

Product Type

Solenoid Interlock Switch

Actuator Included

No

Series

D4SL

Safety Contacts

2 NC/2 NC

Terminal Type

Screw

Conduit Entry

M20

Number of Auxiliary Contacts

4

Contact AC Voltage

120V ac

Contact Current

1.5A

Contact DC Voltage

125V

Power to Lock/Unlock

Power to Lock

Housing Material

Plastic

Depth

39mm

Width

39mm

Length

155mm

IP Rating

IP67

Standards/Approvals

CCC, UL, CE

Hazardous Area Certification

No

Supply Voltage

24V dc

Power Consumption

4.8W

Omron D4SL Series Solenoid Interlock Switch, 4.8W Power Consumption, IP67 - D4SL-N4DFG


This solenoid interlock switch is designed to secure access panels and guards by electrically controlling lock state in industrial systems. It operates as a power-to-lock device and is intended for integration where compact, sealed switching and safety monitoring are required. The unit is fitted with a plastic enclosure and a protected conduit entry for wiring in harsh conditions.

Features & Benefits


• IP67 rating provides waterproof protection for outdoor use
• 4.8W power consumption enables energy-aware control
• 2NC/2NC safety contacts support dual-circuit safety monitoring
• 120V AC and 125V DC ratings allow mixed-voltage installations
• Screw terminals permit straightforward, secure field wiring
• 1.5A contact current handles auxiliary control loads

Applications


• Suitable for guarding and access control on automated production lines
• Ideal for interlocking machine doors in electrical assembly cells
• used with conveyor protection systems requiring electrical locking
• Can be used for safety gating on mechanical machining centres
• Suitable for retrofit safety upgrades in industrial control cabinets

What conduit size does the unit accept for cable entry?


It uses an M20 conduit entry to accommodate standard industrial cabling glands.

How many auxiliary contacts are available for additional circuits?


There are four auxiliary contacts provided for auxiliary signalling or control functions.

What Terminal style is used for wiring connections?


Wiring is terminated via screw-type terminals to ensure a firm electrical connection.

What is the unit’s power behaviour when actuated?


The device requires electrical power to lock, drawing 4.8W during locking operation and permitting controlled release when de-energised.

How Compact is the device for installations with limited space?


The enclosure measures 155mm in length and 39mm in both width and depth for tight mounting locations.

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