Omron D4C-6302 Limit Switch
Omron D4C-6302 is a microload roller plunger switch rated at 0.1 A at 30 VDC and supplied with a 5 m four-core VCTF oil-resistant cable. Its 12 mm × 4.4 mm sintered stainless steel roller provides rolling contact when a target moves across the actuator. IP67 protection, SPDT switching, and 10 million minimum mechanical operations are specified for this version. The D4C-6302 is a D4C Series option within the microload roller plunger switch range from Omron limit switch products, with its 5 m cable being a key selection point for longer wiring runs.

| Brand | Omron |
| Product | Limit Switch |
| Model Number | D4C-6302 |
Omron D4C-6302 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 | 0.1 A at 30 VDC |
| Load | Micro 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-6302 Limit Switch is configured as a microload SPDT switch with a 12 mm × 4.4 mm sintered stainless steel roller plunger. Its stated load is 0.1 A at 30 VDC, making the electrical specification one of the main points separating it from higher-current D4C models. A four-core, 5 m VCTF oil-resistant cable is supplied with 0.75 mm² nominal conductor area and 7.6 mm overall diameter. IP67 protection is specified, and the operating range extends from -10 to 70°C with 35 to 95% relative humidity. The roller plunger provides rolling mechanical contact rather than the wider arc produced by a lever actuator.
Mechanical durability is listed at 10 million operations minimum, while contact resistance is 400 mΩ maximum. The source also specifies destructive shock resistance of 1,000 m/s² maximum and malfunction shock resistance of 500 m/s² maximum. The most useful selection combination is therefore microload DC switching, roller-plunger actuation, and a 5 m prewired cable. This version provides greater cable reach than the 3 m roller-plunger configuration while retaining the same basic contact style. For the shorter-cable microload alternative, compare the D4C-6202 model.


