Is E3RA-DN21 available for RFQ?

Yes. E3RA-DN21 by OMRON is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

Why is there no fixed price for E3RA-DN21?

Pricing for E3RA-DN21 can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

What are the key specifications of E3RA-DN21?

E3RA-DN21 is a OMRON Optical Sensors with Insulation Resistance (AT 500 VDC): 20MΩ min. at 500 VDC and Operating Temperature: -25°C ~ 55°C. Review the product details or submit an RFQ if you need confirmation before purchase.

How fast can I get a quote for E3RA-DN21?

Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

How soon can E3RA-DN21 be shipped?

If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

Can you suggest alternatives to E3RA-DN21?

Yes. If E3RA-DN21 is unavailable, obsolete, or does not meet your required lead time, we can help check similar OMRON Optical Sensors parts or compatible alternatives.

E3RA-DN21 - OMRON | Electronic Components

Name: E3RA-DN21
Brand: OMRON
SKU: E3RA-DN21
Availability: InStock

Type

Parameter

Response Time

0.5 ms

Current Consumption

40mA

Degree Of Protection

IP67, IP69K

Insulation Resistance (AT 500 VDC)

20MΩ min. at 500 VDC

Dielectric Strength

1,000 VAC at 50/60Hz for 1 min.

Operating Humidity

35% ~ 85%

Operating Temperature

-25°C ~ 55°C

Supply Voltage

10 VDC ~ 30 VDC

Shock Resistance

500 m/s² 3 times each in X, Y and Z directions

Vibration Resistance

10 to 55Hz, 1.5 mm double amplitude for 2 hours each in X, Y and Z directions

Storage Temperature

-40°C ~ 70°C

Control Output

NPN/PNP open collector, 100mA max., 3V max. residual voltage

Light Source

Red LED (624 nm), Infrared LED (850 nm)

Storage Humidity

35% ~ 95%

Omron's compact photoelectric sensors feature simple selection, installation, and setup. The series includes through-beam, retroreflective, diffuse-reflective, background suppression, limited-reflective, and transparent object detection types in straight and radial versions. Designed for non-stop detection in industrial environments, they offer high EMC protection, light immunity, and robust waterproof housing (IP67/IP69K). Bright LED indicators provide easy alignment and status checking, with flush mounting options for seamless integration.

Simple selection and installation, One family for all applications, Wide variety of models including special types, Non-stop detection capability, High quality and reliability, High EMC protection, High light immunity, Robust waterproof housing, Compact size and shape, Visible LED light for alignment, Bright LED indicators for status checking, Flush mounting option, High-power LED for stability in dust/vibrations

Industrial plants
food and beverage
textiles
ceramics
brick production
logistics
special applications requiring transparent film detection or birefringent object detection