Omron D4C-1501 Limit Switch
Omron D4C-1501 Limit Switch is a general-purpose limit switch with a 10 mm stainless-steel pin plunger and SPDT contact form. The model is listed for general load and carries electrical values of 5 A at 250 VAC and 4 A at 30 VDC. NC current is specified as 20 A max. and NO current as 10 A max. Contact resistance is 400 mΩ max. Electrical durability is 200,000 operations min. at 5 A, 125 VAC, while mechanical durability is 10 million operations min. The model has IP67 protection and an operating temperature range of -10 to 70°C with no icing. The D4C-1501 belongs to the D4C Series within the Omron Limit Switch range from Omron.

| Brand | Omron |
| Product | Limit Switch |
| Model Number | D4C-1501 |
Omron D4C-1501 Limit Switch – Technical Specifications
| Specification | Value |
|---|---|
| Shape Structure | General-purpose Limit switches |
| Ctuator | Pin plunger 10 dia. Stainless steel plunger |
| Contact Form | SPDT |
| Electrical Ratings | 5 A at 250 VAC/ 4 A at 30 VDC |
| Load | General load |
| Inrush Current | NC: 20 A max. NO: 10 A max. |
| 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. |
Omron D4C-1501 Limit Switch uses a 10 mm stainless-steel pin plunger and an SPDT contact form within the general-purpose limit switch range. The source classifies it for general load and lists 5 A at 250 VAC and 4 A at 30 VDC. NC current is specified as 20 A max. and NO current as 10 A max. Contact resistance is 400 mΩ max. Electrical durability is 200,000 operations min. at 5 A, 125 VAC, while mechanical durability is 10 million operations min. These values define the model through pin-plunger size and material, SPDT contact form, load classification, current data, contact resistance, and durability figures. The pin plunger is listed without a sealed designation in this row.
The D4C-1501 has IP67 protection and an operating temperature range of -10 to 70°C with no icing. Humidity is 35 to 95% RH. Shock specifications are 1,000 m/s² max. for destruction and 500 m/s² max. for malfunction. The D4C-1431 in the same uploaded batch uses a sealed 10 mm stainless-steel pin plunger and shares the SPDT contact form, general-load electrical values, durability figures, temperature range, humidity range, and IP67 rating. See the D4C-1431.


