
For Reference Only
Part Number | D4NS-4AF |
OEMstron Part # | D4NS-4AF |
Manufacturer | Omron Automation and Safety |
Category | Power › Switches › Snap Action, Limit Switches |
Description | SWITCH SAFETY DPST-NO/NC 3A 240V |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | D4NS-4AF PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 21 - Mar 26 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
D4NS-4AF Specifications
Part Number | D4NS-4AF | |
Brand | Omron Automation and Safety | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Switches | |
Subcategory | Snap Action, Limit Switches | |
Manufacturer | Omron Automation and Safety | |
Series | D4NS | |
Circuit | DPST-NO/NC | |
Switch Function | On-Off, Off-On | |
Current Rating (Amps) | 3A (AC) | |
Voltage Rating - AC | 240V | |
Voltage Rating - DC | - | |
Actuator Type | Panel Disconnect | |
Mounting Type | Chassis Mount | |
Termination Style | Screw Terminal | |
Ingress Protection | IP67 - Dust Tight, Waterproof | |
Features | - | |
Operating Force | 3059gf | |
Release Force | 1530gf | |
Pretravel | 0.248" (6.3mm) | |
Differential Travel | - | |
Overtravel | - | |
Operating Temperature | -30°C ~ 70°C |
D4NS-4AF Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
D4NS-4AF-NPT D# 70254710 OMRON Scientific Technologies Inc |
Safety Door Safety Door Switch, M20, 1NC, 1NO, Plastic, D4NS Series RoHS: Compliant
|
54 |
D4NS-4AF D# 70355119 OMRON Industrial Automation |
Non-Locking Interlock Switch, Key/Tongue, 1NO 1NC, 3A, 240VAC, D4NS Series RoHS: Compliant
|
8 |
D4NS-4AFK1 D# 71305641 OMRON Scientific Technologies Inc |
D4NS-4AFK2 RoHS: Not Compliant
|
0 |
Part Number | Description | Stock |
D4NS-4AF-NPT D# D4NS4AFNPT OMRON Corporation |
D4NS-4AF-NPT - Bulk (Alt: D4NS4AFNPT) |
Americas - 0 |
D4NS-4AF D# D4NS4AF OMRON Corporation |
D4NS-4AF - Bulk (Alt: D4NS4AF) |
Americas - 0 |
Part Number | Description | Stock |
D4NS-4AF OMRON Electronic Components LLC |
Electromechanical Switch Safety-Door Switch N.O./N.C. 3A |
2 |
D4NS-4AFNPT OMRON Americas |
SWITCH SAFETY DOOR 1NC/1NO 250V |
19 |
Part Number | Description | Stock |
D4NS-4AF D# Z5675-ND OMRON Industrial Automation |
SWITCH SAFETY DPST-NO/NC 3A 240V |
17 In Stock |
D4NS-4AF-NPT D# SW1414-ND OMRON Industrial Automation |
SWITCH SAFETY DPST-NO/NC 3A 240V |
5 In Stock |
D4NS-4AFK1 D# 44554-0004-ND OMRON Industrial Automation |
D4NS-4AFK1 1NC+1NO D4DS-K1 |
Temporarily Out of Stock |
Part Number | Description | Stock |
D4NS4AF D# 2531372 OMRON Corporation |
SAFETY INTERLOCK SWITCH, 1NC/1NO, 240V RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
Part Number | Description | Stock |
D4NS4AFNPT Omron Safety |
OEM/CM QUOTES ONLY | NO BROKERS |
7 |
D4NS4AF OMRON AUTOMATION AND SAFE |
OEM/CM QUOTES ONLY | NO BROKERS |
20 |
Part Number | Description | Stock |
D4NS-4AF-NPT D# OMID4NS-4AF-NPT OMRON Industrial Automation |
Americas - 0 | |
D4NS-4AF D# OMID4NS-4AF OMRON Industrial Automation |
D4NS-4AF |
Americas - 0 |
Part Number | Description | Stock |
D4NS4AF OMRON Industrial Automation |
RoHS: Not Compliant
|
11 In Stock |
D4NS4AFNPT OMRON Industrial Automation |
RoHS: Not Compliant
|
6 In Stock |
Part Number | Description | Stock |
D4NS-4AF-NPT D# 653-D4NS4AFNPT OMRON Corporation |
Limit Switches D4NS-4AF-NPT RoHS: Compliant
|
5 |
D4NS-4AF D# 653-D4NS-4AF OMRON Corporation |
Limit Switches D4NS-4AF RoHS: Compliant
|
18 |
Part Number | Description | Stock |
D4NS4AF D# 79Y4489 OMRON Corporation |
SAFETY INTERLOCK SWITCH, 1NC/1NO, 240V, Product Range:D4NS Series, Contact Configuration:SPST-NC, SPST-NO, Switch Terminals:Screw, Contact Voltage AC Max:240V, Contact Current AC Max:3A, IP Rating:IP67, Contact Voltage DC Max:250V, RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
0 |
D4NS-4AF-NPT D# 74Y6311 OMRON Industrial Automation |
SWITCH, SPST-NC/SPST-NO, SCREW, Product Range:D4NS Series, Contact Configuration:SPST-NC, SPST-NO, Switch Terminals:Screw, Contact Voltage AC Max:-, Contact Current AC Max:-, IP Rating:IP67, Contact Voltage DC Max:- RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
0 |
Part Number | Description | Stock |
D4NS-4AF D# NS-D4NS-4AF OMRON Industrial Automation |
OEM/CM ONLY |
6597 |
D4NS-4AFNPT D# NS-D4NS-4AFNPT OMRON Industrial Automation |
OEM/CM ONLY |
9872 |
Part Number | Description | Stock |
D4NS4AF OMRON Industrial Automation |
RoHS: Not Compliant
|
11 In Stock |
D4NS4AFNPT OMRON Industrial Automation |
RoHS: Not Compliant
|
6 In Stock 3 Factory Stock |
Part Number | Description | Stock |
D4NS-4AF D# 000000000003943791 OMRON Industrial Automation |
Limit Switches D4NS-4AF |
0 |
D4NS-4AF-NPT D# 000000000003943792 OMRON Industrial Automation |
Limit Switches D4NS-4AF-NPT |
0 |
Part Number | Description | Stock |
D4NS4AF OMRON Corporation |
OEM/CM ONLY |
99 |
D4NS4AFNPT OMRON INDUSTRIAL AUTOMATION |
OEM/CM ONLY |
115 |
Part Number | Description | Stock |
D4NS-4AF-NPT D# 51964084 OMRON Corporation |
Switch Safety Interlock N.O./N.C. SPST/SPST Key 3A 240VAC 250VDC Screw Mount Conduit 1000000Cycles |
Americas - 5 |
Part Number | Description | Stock |
D4NS4AF D# 2531372 OMRON Corporation |
SAFETY INTERLOCK SWITCH, 1NC/1NO, 240V RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
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In Stock | 222 - More on Order |
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Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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