Omron D4C-1402 Limit Switch
Omron D4C-1402 is a general-purpose limit switch with a roller plunger and a 12 mm dia. × 4.4 mm sintered stainless-steel roller. It has an SPDT contact form with general-load ratings of 5 A at 250 VAC and 4 A at 30 VDC. IP67 protection and Class I construction with an earth wire are specified. The D4C-1402 Stainless Roller Plunger belongs to the D4C Series in the Omron SPDT Limit Switch Range from Omron Industrial Switches. Frequency is 50/60 Hz, with maximum inrush current of 20 A for NC and 10 A for NO.

| Brand | Omron |
| Product | Limit Switch |
| Model Number | D4C-1402 |
Omron D4C-1402 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 250 VAC/ 4 A at 30 VDC |
| Frequency | 50/60 Hz |
| 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 |
| Pollution Degree | 3 (EN60947-5-1) |
| Shock Resistance | Destruction: 1,000 m/s 2 max. Malfunction: 500 m/s 2 max. |
| Classification Of Protection Against Electric Shock | Class I (with earth wire) |
| Degree Of Protection | IP67 |
The Omron D4C-1402 Limit Switch uses a roller plunger actuator with a 12 mm dia. × 4.4 mm sintered stainless-steel roller. It is a general-purpose D4C Series model with SPDT contacts, rated at 5 A at 250 VAC and 4 A at 30 VDC for general load. Frequency is specified at 50/60 Hz. Maximum inrush current is 20 A for NC and 10 A for NO. The operating temperature range is -10 to 70°C with no icing, relative humidity is 35 to 95%, and pollution degree 3 follows EN60947-5-1.
Destructive shock resistance is 1,000 m/s² maximum and malfunction shock resistance is 500 m/s² maximum. The model is listed as Class I with an earth wire and has IP67 protection. Its source-supported product identity is therefore the 12 × 4.4 mm sintered stainless-steel roller plunger, SPDT contact form, general-load classification, and 5 A AC / 4 A DC ratings. No unique cable, mounting, resistance, or durability field is present in the structured row. The supplied structured values also overlap with D4C-1302 and D4C-1602, so no unsupported difference is introduced solely to make the copy unique. The row does not identify a separate operation mechanism, pretravel value, or actuator direction. For another current D4C roller-plunger model with the same listed core values, see D4C-1602.


