

OMRON time relay, H3CR-A AC24-48/DC12-48
LEHIY item code: LH-OMRON-0169
Ambient Temperature Range: Usage: -10~55℃ Storage: -25~65℃
Category: Time Relay
Rated Power Supply Voltage: AC24~48V 50/60 Hz DC12~48V ≤ 20%
Quick buying check
This page helps you check OMRON time relay, H3CR-A AC24-48/DC12-48 before you ask for a quote.
Confirm the brand, model number, part number, and quantity. Share a clear nameplate photo when the old item has close variants.
LEHIY can check stock, lead time, packing, shipping documents, and safe replacement options for maintenance orders.
Technical Specifications
Rated Power Supply Voltage | AC24~48V 50/60 Hz |
Permissible Voltage Variation Range | 85~110% of Power Supply Voltage (90~110% of DC12V) |
Input Signals | Reset / Start / Gate |
Input Mode | No Voltage Input |
No voltage input | Short-circuit impedance: below 1kΩ |
Minimum external signal input width | 0.05s |
Power consumption (relay ON) | 0.8 (DC24V) |
Power consumption (relay OFF) | 0.2 (DC24V) |
Reset Voltage | Below 10% of Rated Power Supply Voltage |
Number of Time Ranges | 18 |
Set Time Range (Various Ranges) | 0.05s~1.2s / 0.3s~3s / 1.2s~12s / 3s~30s / 12s~120s / 30s~300s / 0.12min~1.2min / 0.3min~3min / 1.2min~12min / 3min~30min / 12min~120min / 30min~300min / 0.12h~1.2h / 0.3h~3h / 1.2h~12h / 3h~30h / 12h~120h / 30h~300h |
Action Mode | On Delay, Flashing Off Start, Flashing On Start, Signal On/Off Delay, Signal Off Delay, Interval, Signal On/Off Delay, One-Time Output |
Control Output (Category) | Relay 2c |
Control Output (Contact Output) | Switching Capacity (Resistive Load (cosφ=1)): AC250V 5A / DC30V 5A |
Action/Reset Method | Instantaneous Action/Time-Limited Reset |
Ambient Temperature Range | Usage: -10~55℃ |
Ambient Humidity Range | Usage: 35~85% |
Action Time Deviation | Below ±0.2% (relative to the maximum scale) |
Setting Error | -5~5% ±50ms (relative to the maximum scale) |
Reset Time | Below 0.1s |
Voltage Influence | ±0.2% (relative to the maximum scale) (within ±0.2% ±10ms in the 1.2s and 3s range) |
Temperature Influence | ±1% (relative to the maximum scale) (Within ±1% ±10ms in the 1.2s and 3s range) |
Insulation Resistance | 100MΩ (using a DC 500V megohmmeter) |
Withstand Voltage | Between charging metal part and non-charging metal part: AC2000V 50/60Hz 1min |
Pulse Voltage | Between power supply terminals: 1kV |
Interference Immunity | Square wave noise generated by noise simulator (pulse width 100ns/1μs, rise time 1ns) ±1.5kV (between power supply terminals), ±600V (between input terminals) |
Electrostatic Withstand Capacity | 8kV (malfunction), 15kV (damage) |
Vibration Resistance (Durability) | 10~55Hz Single Amplitude 0.75mm 3 Directions 2h Each |
Vibration Resistance (Maloperation) | 10~55Hz Single Amplitude 0.5mm 3 Directions 10min Each |
Shock Resistance (Durability) | 1000m/s**2, 6 Directions 3 Times Each |
Shock Resistance (Maloperation) | 100m/s**2, 6 Directions 3 Times Each |
Mechanical Life (Relay Output) | Over 20 Million Cycles (No Load, Switching Frequency 1800 Times/h) |
Electrical Life (Relay Output) | Over 100,000 cycles (AC250V 5A, resistive load, switching frequency 1800 cycles/h) |
IP Rating | IP40 (Face Panel) |
External Connection Method | 11-Pin Socket |
Weight (Body) | Approx. 90g |
Technical Specifications
| Specification | Value |
|---|---|
| Brand | OMRON |
| Category | Time Relay |
| Series | H3CR |
| Coil Voltage | AC24-48/DC12-48V |
| Output Type | Contact Output |
Plain language sourcing guide for OMRON time relay, H3CR-A AC24-48/DC12-48
Start with the full model name. Check the brand name. Check the part number. Check the code on the old unit. These small checks help you avoid a wrong order.
Take one clear photo of the front label. Take one photo of the side label. If the part has a cable, plug, port, seal, coil, or screen, take a photo of that area too.
Tell us the quantity you need. Tell us your country. Tell us the date when the plant needs the part. We can then check stock, lead time, safe packing, and the best shipping plan.
If the exact model is no longer made, do not guess. Send the old model and the use case. LEHIY can compare close options and explain which choice is safer for repair work.
Use simple order notes. Write the model in one line. Write the quantity in one line. Write the delivery country in one line. This helps our team reply faster.
Check the old part before removal. Look at the label. Look at the connector. Look at the mounting size. Look at the voltage or pressure rating if it is shown.
Do not rely on a short nickname for a part. Many industrial items have close versions. A small suffix can change the plug, output, range, or software setting.
Ask for a stock check if the plant is stopped. Ask for a lead time if the order is planned. Ask for packing photos if the part is fragile or heavy.
For a replacement order, tell us what failed. Tell us where the part is used. Tell us if an equal model is acceptable. This makes the first answer more useful.
For repeat orders, send the last invoice, old label, or old packing photo. The same reference can help us match the correct product again.
For urgent service, keep the message simple. One model, one quantity, one photo, and one delivery target are enough for a fast first check.
| Brand Name: | Omron | Certification: | ISO9001, CE |
|---|---|---|---|
| Place of Origin: | China | Condition: | New |
| Warranty: | 1 year | Customized sourcing: | available |
What are your strengths?
Ans. LEHIY specializes in industrial automation and control components, offering fast sourcing, stable quality, and competitive prices for global customers.
What is your estimated delivery time?
Ans. Most items ship within 3-7 days. Customized or rare models may take 10-30 working days.
What are your primary product offerings?
Ans. Our main products include PLCs, sensors, valves, solenoid valves, actuators, power modules, transmitters, and complete industrial automation solutions.
How can I get in touch with you?
Ans. You can reach us anytime via Email, WhatsApp, LinkedIn, or our contact page. Our sales engineers respond quickly and provide technical support when needed.
What are your payment terms?
Ans. Standard terms are 50% TT in advance and 50% balance before delivery. We also support Alibaba Trade Assurance and L/C for qualified orders.
Feel free to Ask questions
OMRON time relay, H3CR-A AC24-48/DC12-48
Send the brand, model, part number, quantity, nameplate photos, and application requirements. LEHIY will check availability, suitable alternatives, packing details, and delivery options before quoting.
For discontinued, temporarily unavailable, or configuration-sensitive items, our team can compare the requested model with close variants or compatible replacements for maintenance and spare parts planning.
Use this page as a practical sourcing note for engineers, buyers, and maintenance teams comparing automation components. Check the model name, brand, LEHIY code, application, and replacement requirements before sending an inquiry.
Short, clear information helps our team confirm availability faster and reduce back-and-forth communication during urgent maintenance projects.
- Confirm the complete model number and any suffix printed on the nameplate.
- Share quantity, destination country, preferred shipping method, and target delivery date.
- Include photos, drawings, old purchase records, or datasheets when compatible alternatives are acceptable.
- Ask for stock checking, replacement comparison, packing details, and export documentation before ordering.
Useful details for a faster quote
- Complete model and part number
- Required quantity and target delivery date
- Nameplate photos, drawings, or old purchase records
- Voltage, signal range, dimensions, or accessory needs
Model matching
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Quality and delivery
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Stock alternatives
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OMRON time relay, H3CR-A AC24-48/DC12-48 verification notes
Please send the full model number, quantity, target delivery date, and nameplate photos. These details help us check the requested product or a close replacement.
LEHIY reviews product name, part number, series, label information, and application requirements before shipment.
If the original model is discontinued or supplied with different accessories, we can explain practical differences before quoting.
For repeat purchasing, we can help organize related models, replacement parts, shipment schedules, and clear communication for your team.
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