The Omron H3CR-A8-301 AC100-240/DC100125 is a programmable multi-function timer relay in the H3CR-A series, covering delay ranges from 0.1 seconds to 600 hours via a hand-dial adjustment. Its DPDT (2 Form C) output contacts are rated at 5A at 250VAC, suitable for switching control loads in panels and machinery. Power supply accepts 100–240 VAC or 100–125 VDC, giving flexibility for installations where AC control transformers or DC control buses are present. The socketable 8-pin octal base (plug-in termination) allows quick replacement without rewiring — a practical advantage during maintenance or line changeovers.

Omron H3CR-A8-301 AC100-240/DC100125 Timer Relay, DPDT, 0.1s
Omron H3CR-A series, programmable multi-function timer relay, DPDT (2 Form C), 5A @ 250VAC, supply 100-240VAC / 100-125VDC, socketable 8-pin octal, hand-dial adjustment, 0.1 sec to 600 hours.
Specifications
| Parameter | Value |
|---|---|
| Series | H3CR-A |
| Parameter | Value |
|---|---|
| Function | Programmable (Multi-Function) |
| Parameter | Value |
|---|---|
| Delay time range | 0.1 Sec ~ 600 Hrs |
| Timing adjustment method | Hand Dial |
| Parameter | Value |
|---|---|
| Supply voltage | 100 ~ 240VAC, 100 ~ 125VDC |
| Parameter | Value |
|---|---|
| Contact rating @ voltage | 5A @ 250VAC |
| Contact circuit (Form) | DPDT (2 Form C) |
| Relay type | Mechanical Relay |
| Parameter | Value |
|---|---|
| Mounting type | Socketable |
| Termination style | Plug In, 8 Pin (Octal) |
Product details
Frequently asked questions
Who supplies H3CR-A8-301 AC100-240/DC100125 and how is it quoted for volume purchases?
This part is supplied through our independent distribution network. For volume purchases, submit an RFQ; availability and current pricing are confirmed at quote time.
What is the closest pin-compatible alternative to H3CR-A8-301 AC100-240/DC100125 in this component family?
The H3CR-A series includes multiple timing ranges and supply voltages sharing the same 8-pin octal socket and DPDT contact configuration. Check the specific timing range and supply voltage needed — the H3CR-A8-301 covers 0.1 s to 600 h with a dual AC/DC supply.
What is H3CR-A8-301 AC100-240/DC100125's listed series (H3CR-A) on this component line?
It belongs to the Omron H3CR-A series of programmable multi-function timer relays.
What is H3CR-A8-301 AC100-240/DC100125's listed circuit (DPDT (2 Form C)) on this component line?
The output circuit is DPDT (2 Form C), meaning two independent sets of form C (changeover) contacts, each rated at 5A at 250VAC.