Omron E4R-2 | Omron Ultrasonic Sensor Controller 12VDC SPDT DIN Rail
Overview
Description The Omron E4R-2 is an industrial sensor controller designed to operate and manage compatible ultrasonic sensing heads within automation systems. It provides regulated 12 VDC supply and SPDT control output for reflective sensing applications. This unit is intended for panel-mounted control systems requiring stable signal processing and synchronized multi-sensor operation. Technical Specifications Condition New/Never Used Surplus Brand Omron Category Sensors & Switches Part Number E4R-2 Subcategory Sensor Controller Product Type Ultrasonic Sensor Controller Compatible Series Omron E4R Output Type SPDT Relay Output Supply Voltage 12 VDC Mounting Type DIN Rail (via socket) Connection Type Multi-pin socket connection Operating Temperature -25°C to +55°C Application Reflective ultrasonic sensing control Part Status Obsolete Weight 0.95 lbs Information About E4R-2 The E4R-2 is part of Omron’s E4R ultrasonic sensing system and serves as the control interface between the sensing head and external control equipment. It is designed to power and process signals from compatible reflective ultrasonic sensors used in industrial detection and measurement tasks. The controller supports synchronization when used with additional pulse units to prevent mutual interference in multi-sensor installations. Its DIN rail-compatible mounting and multi-pin socket connection enable straightforward integration into standard control panels. Key Features: Ultrasonic Sensor Controller: Designed to operate Omron E4R series sensing heads. 12 VDC Supply Output: Provides regulated power to the connected sensing head. SPDT Control Output: Single-pole double-throw output for flexible switching integration. Multi-Sensor Synchronization: Compatible with pulse units to prevent signal interference. DIN Rail Mountable: Suitable for standard 35 mm DIN rail installations. Industrial Temperature Range: Operates reliably from -25°C to +55°C. Socket-Based Wiring: Designed for multi-pin socket connection for secure panel wiring. The E4R-2 delivers the reliability and precision required for ultrasonic sensing and control applications in industrial automation environments.
Specifications
| Tag | New |
|---|---|
| Weight | 0.95 lb |
Product details
| Manufacturer | Omron |
|---|---|
| Manufacturer part number | E4R-2 |
| KKM catalog reference | OMRON-E4R-2 |
| Product category | Sensor Controller |
| Published specifications | 2 attributes listed |
Request a quote for this part
Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How much does E4R-2 cost?
E4R-2 is listed at CA$1,168.94 (CAD) and can be ordered directly from this page with Add to Cart. That figure is a reference price and can change: your card is authorized at checkout and charged only once our order desk confirms the part, stock, and final price, and we email you first if anything has moved. Larger quantities or custom terms — email [email protected] for a volume quote.
Who manufactures the E4R-2?
E4R-2 is a Omron part. KKM Solutions sources Omron components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is E4R-2 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for E4R-2 — check Omron's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of E4R-2?
Key specifications include Tag: New; Weight: 0.95 lb. The full specification table on this page lists every published attribute for this part.
How quickly can E4R-2 ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
