If you’re not fully sure about E5EN-HPRR2BM-500, taking a closer look at Omron Photoelectric Sensor, Omron Pid Controller and Omron Sensors often helps compare reliability, cost, and availability.
Omron E5EN-HPRR2BM-500 Digital Temperature Controller
The Omron E5EN-HPRR2BM-500 Temperature Controller is a compact and precise Digital Temperature Controller designed for stable, fast-response industrial temperature control. Its 1/4 DIN 96 × 96 × 78 (W × H × D) design supports a versatile operates on 100 to 240 VAC, 50/60 Hz with an allowable range of 85 to 110% of the power supply voltage , it provides ON/OFF or 2-PID control with auto-tuning for consistent temperature stability. The controller includes a Relay outputs × 2, 2 auxiliary outputs, Set digitally using keys on the front panel or by using the RSP input, 11-segment digital display for improved visibility, and Screw Terminal Blocks wiring for easy panel integration. Manufactured by Omron, part of the Omron Temperature Controller ecosystem within the Omron E5EN Series.

| Brand | Omron |
| Product Type | Temperature Controller |
| Model Number | E5EN-HPRR2BM-500 |
Omron E5EN-HPRR2BM-500 Temperature Controller - Technical Specifications
| Specification | Value |
|---|---|
| Shape | 1/4 DIN 96 × 96 × 78 (W × H × D) |
| Power supply voltage | 100 to 240 VAC, 50/60 Hz |
| Operating voltage range | 85 to 110% of the power supply voltage |
| Power consumption | 100 to 240 VAC: 12 VA 24 VAC/VDC: 8.5 VA (24 VAC)/5.5 W (24 VDC) |
| Control method | ON/OFF or 2-PID control with auto-tuning |
| Input Type/Temperature input | Thermocouple: K, J, T, E, L, U, N, R, S, B, W, or PL II Platinum resistance thermometer: Pt100 or JPt100 Current input: 4 to 20 mA or 0 to 20 mA Voltage input: 1 to 5 V, 0 to 5 V, or 0 to 10 V |
| Control output 1 | Relay outputs × 2 |
| Number of total auxiliary output | 2 |
| Setting method | Set digitally using keys on the front panel or by using the RSP input |
| Indication method | 11-segment digital display and individual indicators (7-segments displays also possible); Character height: E5AN-H: PV: 15.8 mm, SV: 9.5 mm, MV: 6.8 mm; E5EN-H: PV: 11.8 mm, SV: 8.1 mm, MV: 5.8 mm; Content of 3-level display: PV/SV/MV, PV/SV/Bank No., or soak time remain; Number of digits: 5 for PV and SV, 4 for MV |
| Insulation resistance | 20 MΩ min. (at 500 VDC) |
| Dielectric strength | 2,300 VAC, 50 or 60 Hz for 1 min (between terminals with different charge) |
| Vibration resistance | Malfunction: 10 to 55 Hz, 20 m/s2 for 10 min each in X, Y, and Z directions Destruction: 10 to 55 Hz, 0.75-mm single amplitude for 2 hrs each in X, Y, and Z directions |
| Shock resistance | Malfunction: 100 m/s2, 3 times each in X, Y, and Z directions Destruction: 300 m/s2, 3 times each in X, Y, and Z directions |
| Ambient temperature (Operating) | −10 to 55°C (with no condensation or icing), for 3-year warranty: −10 to 50°C |
| Ambient temperature (Storage) | −25 to 65°C (with no condensation or icing) |
| Ambient humidity (Operating) | 25% to 85% |
| Degree of protection | Front panel: IP66, Rear case: IP20, Terminals: IP00 |
| Case color | Black |
| Terminal type | Screw Terminal Blocks |
| Weight | Controller: Approx. 210 g, Adapter: Approx. 4 g × 2 |
The Omron E5EN-HPRR2BM-500 is frequently assessed alongside other units in the Digital Temperature Controllers group because they share comparable sensor inputs, panel depth behaviour, and loop-control characteristics. Engineers often evaluate Omron E5EN-HAA2HHBFM-500 (1/4 DIN 96 × 96 × 78 (W × H × D), ON/OFF or 2-PID control, 100 to 240 VAC, 50/60 Hz, Control Output Unit × 2, 11-segment digital display and individual indicators (7-segments displays also possible); Character height: E5AN-H: PV: 15.8 mm, SV: 9.5 mm, MV: 6.8 mm; E5EN-H: PV: 11.8 mm, SV: 8.1 mm, MV: 5.8 mm; Content of 3-level display: PV/SV/MV, PV/SV/Bank No., or soak time remain; Number of digits: 5 for PV and SV, 4 for MV), Omron E5EN-HPRR2BFM-500 (1/4 DIN 96 × 96 × 78 (W × H × D), ON/OFF or 2-PID control, 100 to 240 VAC, 50/60 Hz, Relay outputs × 2, 11-segment.




