Omron D4SL Solenoid Interlock Switch, Key, Plastic, Solenoid Lock

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£205.43

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£246.52

(inc. VAT)

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RS Stock No.:
214-7558
Distrelec Article No.:
301-36-863
Mfr. Part No.:
D4SL-N4RDA-DN
Brand:
Omron
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Brand

Omron

Lock Style

Key

Product Type

Solenoid Interlock Switch

Lock Type

Solenoid Lock

Actuator Included

No

Safety Contacts

3 NC

Housing Material

Plastic

Series

D4SL

Contact AC Voltage

120V

Switch Contact Current

1.5A

Contact DC Voltage

125V

IP Rating

IP67

Number of Auxiliary Contacts

3

Minimum Operating Temperature

-10°C

Hazardous Area Certification

No

Maximum Operating Temperature

55°C

Width

39mm

Standards/Approvals

UL, CE, CCC

Length

155mm

Depth

39mm

Number of Head Directions

4

Conduit Entry

M20

Omron D4SL Series Solenoid Interlock Switch, 155mm Length, IP67 - D4SL-N4RDA-DN


This solenoid interlock switch is a key-operated safety device designed to secure access points in automated and electrical systems. It combines an electrically controlled locking mechanism with safety contacts to prevent hazardous operation while panels or guards are open. The unit is built for use where a compact, sealed interlock is required and operates across a defined industrial temperature range.

Features & Benefits


• Three safety contacts provide monitored guard condition and isolation
• Solenoid lock with key operation allows controlled access remotely
• IP67 sealing enables use in wet or dust-prone environments
• Accepts M20 conduit for straightforward cable entry and protection
• Voltage capability includes 125VDC for DC-control circuits
• Plastic housing reduces corrosion risk in non-hazardous areas

Applications


• Suitable for interlocking machine guards in automated production lines
• Ideal for safety access control on electrical enclosures
• used with DC control systems requiring key-retained locking
• Can be used for Compact installations needing sealed enclosures
• Suitable for retrofit replacements where three NC safety contacts required

What contact configuration does it provide for safety monitoring?


It includes three normally closed contacts dedicated to safety circuits to enable monitored guard status and integration with interlock logic.

What are the environmental operating limits for deployment?


The switch functions between -10°C and 55°C, allowing use in typical indoor and many industrial settings where temperatures remain within that span.

How is the electrical connection arranged for conduit-based wiring?


The unit accepts M20 conduit entry, permitting standard threaded conduit fittings and protected cable routing into the enclosure.

Can it be used where dust and water ingress are a concern?


The device is rated to IP67, providing protection against dust ingress and temporary immersion in water for sealed installations.

What is the switching current capability for control circuits?


Each switch contact is rated for operation at up to 1.5A, suitable for many signalling and control-level loads.

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