![[OMRON] — D4A-[]N Individual Parts (Receptacle Box, Switch Box, Heads, Levers)](https://prosourcemro.com/wp-content/uploads/2026/05/001-471-1024x768.png)
Limit Switches
Omron
[OMRON] — D4A-[]N Individual Parts (Receptacle Box, Switch Box, Heads, Levers)
Family ID: OMRON-D4A-PARTS
The Limit Switch with Better Seal, Shock Resistance, and Strength
41 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| D4A-3000N | D4A Receptacle box SPDT double-break G1/2 | OMRON | Type: D4A Individual Part — Receptacle Box | Circuit: SPDT double-break | Conduit: G1/2 | Approval: UL, CSA | ||
| D4A-1000N | D4A Receptacle box SPDT double-break 1/2-14NPT | OMRON | Type: D4A Individual Part — Receptacle Box | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Approval: UL, CSA | ||
| D4A-4000N | D4A Receptacle box DPDT double-break G1/2 | OMRON | Type: D4A Individual Part — Receptacle Box | Circuit: DPDT double-break | Conduit: G1/2 | Approval: UL, CSA | ||
| D4A-2000N | D4A Receptacle box DPDT double-break 1/2-14NPT | OMRON | Type: D4A Individual Part — Receptacle Box | Circuit: DPDT double-break | Conduit: 1/2-14NPT | Approval: UL, CSA | ||
| D4A-0100N | D4A Switch box SPDT Simultaneous Ind:None | OMRON | Type: D4A Individual Part — Switch Box | Circuit: SPDT | Operation: Simultaneous | Indicator: None | ||
| D4A-0300N | D4A Switch box SPDT Simultaneous Ind:Neon (AC) | OMRON | Type: D4A Individual Part — Switch Box | Circuit: SPDT | Operation: Simultaneous | Indicator: Neon (AC) | ||
| D4A-0E00N | D4A Switch box SPDT Simultaneous Ind:LED (DC) | OMRON | Type: D4A Individual Part — Switch Box | Circuit: SPDT | Operation: Simultaneous | Indicator: LED (DC) | ||
| D4A-0500N | D4A Switch box DPDT Simultaneous Ind:None | OMRON | Type: D4A Individual Part — Switch Box | Circuit: DPDT | Operation: Simultaneous | Indicator: None | ||
| D4A-0L00N | D4A Switch box DPDT Simultaneous Ind:Neon (AC) | OMRON | Type: D4A Individual Part — Switch Box | Circuit: DPDT | Operation: Simultaneous | Indicator: Neon (AC) | ||
| D4A-0P00N | D4A Switch box DPDT Simultaneous Ind:LED (DC) | OMRON | Type: D4A Individual Part — Switch Box | Circuit: DPDT | Operation: Simultaneous | Indicator: LED (DC) | ||
| D4A-0700N | D4A Switch box DPDT Sequential Ind:None | OMRON | Type: D4A Individual Part — Switch Box | Circuit: DPDT | Operation: Sequential | Indicator: None | ||
| D4A-0900N | D4A Switch box DPDT Center neutral Ind:None | OMRON | Type: D4A Individual Part — Switch Box | Circuit: DPDT | Operation: Center neutral | Indicator: None | ||
| D4A-0001N | D4A Head Roller lever Standard | OMRON | Type: D4A Individual Part — Head (Roller lever) | Subtype: Standard | Note: Lever not included with roller lever models; order separately (D4A-A00/A10/A20/A30/B06/C00/D00) | Approval: UL, CSA | ||
| D4A-0002N | D4A Head Roller lever High-sensitivity | OMRON | Type: D4A Individual Part — Head (Roller lever) | Subtype: High-sensitivity | Note: Lever not included with roller lever models; order separately (D4A-A00/A10/A20/A30/B06/C00/D00) | Approval: UL, CSA | ||
| D4A-0003N | D4A Head Roller lever Low-torque | OMRON | Type: D4A Individual Part — Head (Roller lever) | Subtype: Low-torque | Note: Lever not included with roller lever models; order separately (D4A-A00/A10/A20/A30/B06/C00/D00) | Approval: UL, CSA | ||
| D4A-0017N | D4A Head Roller lever Sequential operation | OMRON | Type: D4A Individual Part — Head (Roller lever) | Subtype: Sequential operation | Note: Lever not included with roller lever models; order separately (D4A-A00/A10/A20/A30/B06/C00/D00) | Approval: UL, CSA | ||
| D4A-0018N | D4A Head Roller lever Center neutral operation | OMRON | Type: D4A Individual Part — Head (Roller lever) | Subtype: Center neutral operation | Note: Lever not included with roller lever models; order separately (D4A-A00/A10/A20/A30/B06/C00/D00) | Approval: UL, CSA | ||
| D4A-0005N | D4A Head Roller lever Maintained | OMRON | Type: D4A Individual Part — Head (Roller lever) | Subtype: Maintained | Note: Lever not included with roller lever models; order separately (D4A-A00/A10/A20/A30/B06/C00/D00) | Approval: UL, CSA | ||
| D4A-0006N | D4A Head Side plunger | OMRON | Type: D4A Individual Part — Head | Subtype: Side plunger | Approval: UL, CSA | ||
| D4A-0007-VN | D4A Head Vertical roller | OMRON | Type: D4A Individual Part — Head | Subtype: Vertical roller | Approval: UL, CSA | ||
| D4A-0007-HN | D4A Head Horizontal roller | OMRON | Type: D4A Individual Part — Head | Subtype: Horizontal roller | Approval: UL, CSA | ||
| D4A-0008N | D4A Head Side adjustable | OMRON | Type: D4A Individual Part — Head | Subtype: Side adjustable | Approval: UL, CSA | ||
| D4A-0009N | D4A Head Top plunger (Standard) | OMRON | Type: D4A Individual Part — Head | Subtype: Top plunger (Standard) | Approval: UL, CSA | ||
| D4A-0010N | D4A Head Top plunger (Roller) | OMRON | Type: D4A Individual Part — Head | Subtype: Top plunger (Roller) | Approval: UL, CSA | ||
| D4A-0011N | D4A Head Top plunger (Adjustable) | OMRON | Type: D4A Individual Part — Head | Subtype: Top plunger (Adjustable) | Approval: UL, CSA | ||
| D4A-0012N | D4A Head Flexible rod (Spring wire) | OMRON | Type: D4A Individual Part — Head | Subtype: Flexible rod (Spring wire) | Approval: UL, CSA | ||
| D4A-0014N | D4A Head Flexible rod (Plastic rod) | OMRON | Type: D4A Individual Part — Head | Subtype: Flexible rod (Plastic rod) | Approval: UL, CSA | ||
| D4A-0015N | D4A Head Cat whisker | OMRON | Type: D4A Individual Part — Head | Subtype: Cat whisker | Approval: UL, CSA | ||
| D4A-0016N | D4A Head Coil spring | OMRON | Type: D4A Individual Part — Head | Subtype: Coil spring | Approval: UL, CSA | ||
| D4A-A00 | D4A Lever Roller lever D4A-A00 | OMRON | Type: D4A Individual Part — Lever | Subtype: Roller lever | ||
| D4A-A10 | D4A Lever Roller lever D4A-A10 | OMRON | Type: D4A Individual Part — Lever | Subtype: Roller lever | ||
| D4A-A20 | D4A Lever Roller lever D4A-A20 | OMRON | Type: D4A Individual Part — Lever | Subtype: Roller lever | ||
| D4A-A30 | D4A Lever Roller lever D4A-A30 | OMRON | Type: D4A Individual Part — Lever | Subtype: Roller lever | ||
| D4A-B06 | D4A Lever Roller lever D4A-B06 | OMRON | Type: D4A Individual Part — Lever | Subtype: Roller lever | ||
| D4A-C00 | D4A Lever Adjustable roller lever D4A-C00 | OMRON | Type: D4A Individual Part — Lever | Subtype: Adjustable roller lever | ||
| D4A-D00 | D4A Lever Adjustable roller lever D4A-D00 | OMRON | Type: D4A Individual Part — Lever | Subtype: Adjustable roller lever | ||
| D4A-F00 | D4A Lever Resin loop lever D4A-F00 | OMRON | Type: D4A Individual Part — Lever | Subtype: Resin loop lever | ||
| D4A-E30 | D4A Lever Fork lever lock D4A-E30 | OMRON | Type: D4A Individual Part — Lever | Subtype: Fork lever lock | ||
| D4A-E20 | D4A Lever Fork lever lock D4A-E20 | OMRON | Type: D4A Individual Part — Lever | Subtype: Fork lever lock | ||
| D4A-E10 | D4A Lever Fork lever lock D4A-E10 | OMRON | Type: D4A Individual Part — Lever | Subtype: Fork lever lock | ||
| D4A-E00 | D4A Lever Fork lever lock D4A-E00 | OMRON | Type: D4A Individual Part — Lever | Subtype: Fork lever lock |
