Procurement teams shortlist H3RN-21-DC12 with Omron SMPS 24V 10A, Omron H3Cr A8 Ac100 240 Dc100 125 and Autonics Timers, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Omron H3RN-21 DC12 Timer
The Omron H3RN-21 DC12 Timer provides dependable timing performance with a rated power supply voltage of 12 VDC and an allowable voltage variable range of 90 to 110% of the power supply voltage. It supports a reset voltage of up to 10% max. of rated supply voltage and offers 4 time ranges suitable for standard timing applications. The timer features an SPDT time-limit control output and connects through a 8-pin round socket. Manufactured by Omron, listed under Omron Timers, and part of the H3RN Series.
| Brand | Omron |
| Product | Timers |
| Model Number | H3RN-21 DC12 |
Omron H3RN-21 DC12 Timer - Technical Specifications
| Specification | Value |
|---|---|
| Rated power supply voltage | 12 VDC |
| Allowable voltage variable range | 90 to 110% of the power supply voltage |
| Power consumption | Relay ON: Approx. 0.4 W |
| Reset voltage | 10% max. of rated supply voltage |
| Number of time ranges | 4 |
| Operation mode | ON delay, Flicker OFF start, Flicker ON start, Interval |
| Control output (Type) | Time-limit: SPDT |
| Control output (Contact output) | Resistive load: 3 A at 250 VAC (cosΟ=1) Minimum applicable load: 10 mA at 5 VDC (failure level: P Reference value) |
| Ambient temperature range | Operating: -10 to 55 β (with no icing) Storage: -25 to 65 β (with no icing) |
| Ambient humidity range | Operating: 35 to 85% |
| Accuracy of operating time | Β±1% FS max. (Β±1% Β±10 ms in a range of 1 s) |
| Setting error | Β±15% FS Β±50 ms max. |
| Reset time | 0.1 s max. (including halfway reset) |
| Influence of voltage | Β±2% FS max. |
| Influence of temperature | Β±2% FS max. |
| Insulation resistance | 100 MΞ© min. (at 500 VDC) |
| Dielectric strength | Between operating power circuit and control output: 2,000 VAC 50/60 Hz 1 min Between contacts of different polarity: 2,000 VAC 50/60 Hz 1 min Between non-continuous contacts: 1,000 VAC 50/60 Hz 1 min |
| Impulse withstand voltage | Between power terminals: 1 kV |
| Noise immunity | Β±1.5 kV square-wave noise by noise simulator (pulse width: 100 ns/1 Β΅s, 1-ns rise) |
| Static immunity | Mulfunction: 4 kV, Destruction: 8 kV |
| Vibration resistance | Destruction: 10 to 55 Hz, 0.75 mm single amplitude each in 3 directions for 1 hour Malfunction: 10 to 55 Hz, 0.5 mm single amplitude each in 3 directions for 10 min |
| Shock resistance | Destruction: 980 m/s2, 3 times each in 6 directions Malfunction: 100 m/s2, 3 times each in 6 directions |
| Life expectancy (relay output) | Electrical: 100,000 operations min. (3 A at 250 VAC, resistive load at 1800 operations/h) Mechanical: 10 million operations min. (under no load at 1,800 operations/h) |
| Degree of protection | IP40 (excluding terminal section) |
| Connecting method | 8-pin round socket |
| Case color | Approx. 18 g |
Give Us a Call for Omron 8 Pin DPST-NO Timer, H3RN-21 DC12 at the lowest pricing. In-depth Technical Analysis of H3RN-21 DC12 includes Time-limit: SPDT, ON delay, Flicker OFF start, Flicker ON start, Interval, 4, Relay ON: Approx. 0.4 W. It functionality Includes 10% max. of rated supply voltage, 90 to 110% of the power supply voltage, 12 VDC. Elevate Your Project with a Quote for your requirement of Omron 8 Pin DPST-NO Timer. Our promise: More affordable pricing and more personalized support than other Distributors & Dealers.
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