Omron D4C-2302 Limit Switch
Omron D4C-2302 is a general-purpose limit switch with a 12 mm × 4.4 mm sintered stainless steel roller plunger for machine position detection. The rolling actuator suits moving targets that pass across the sensing point, while the SPDT contact form provides changeover switching for general loads. This model is rated at 5 A at 125 VAC and includes a 5 m four-core VCTF oil-resistant cable for extended prewired connection. IP67 protection and operation from -10 to 70°C support enclosed installations. The D4C-2302 belongs to the D4C Series within the prewired roller plunger switch range from Omron control products for machine travel and position sensing where longer cable routing is required.

| Brand | Omron |
| Product | Limit Switch |
| Model Number | D4C-2302 |
Omron D4C-2302 Limit Switch – Technical Specifications
| Specification | Value |
|---|---|
| Shape Structure | General-purpose Limit switches |
| Ctuator | Roller plunger 12 dia. x 4.4 Sintered stainless steel roller |
| Contact Form | SPDT |
| Electrical Ratings | 5 A at 125 VAC |
| Load | General load |
| Ambient Temperature | Operating: -10 to 70 ℃ (with no icing) |
| Ambient Humidity | 35 to 95% RH |
| Shock Resistance | Destruction: 1,000 m/s 2 max. Malfunction: 500 m/s 2 max. |
| Degree Of Protection | IP67 |
| Contact Resistance Initial Value | 400 mΩ max. |
| Durability | Electrical: 200,000 operations min. (5 A at 125 VAC) Mechanical: 10 million operations min. |
| Cable Specifications | VCTF oil-resistant cable, 4 cores, 5 m Nominal sectional area: 0.75 mm 2 Diameter: 7.6 dia. |
The Omron D4C-2302 Limit Switch uses a 12 mm × 4.4 mm sintered stainless steel roller plunger for machine position detection. The rolling actuator suits moving parts that pass across the sensing point, while the SPDT contact form provides changeover switching for general loads. The source specifies a 5 A at 125 VAC rating. A four-core 5 m VCTF oil-resistant cable is supplied, with a nominal conductor sectional area of 0.75 mm² and cable diameter of 7.6 mm. IP67 protection covers the switch body, and operation is specified from -10 to 70°C with 35 to 95% relative humidity.
Mechanical durability is specified at 10 million operations minimum, while electrical durability reaches 200,000 operations minimum at 5 A, 125 VAC. Initial contact resistance is 400 mΩ maximum. Destructive shock resistance reaches 1,000 m/s² maximum and malfunction shock resistance reaches 500 m/s² maximum. These details make the D4C-2302 useful when roller-plunger sensing must be combined with a longer prewired cable. The four-core 5 m cable is an important distinction when selecting between otherwise similar D4C actuator formats. For a related D4C pin-plunger model supplied with a shorter 3 m oil-resistant cable, see the D4C-2201 model.


