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Power Automation & Safety
Bangladesh Distributor
Question
What is a substitute product for H3BH-8 Power OFF-delay Timers?
Answer
1.It depends on H3BH model. Refer to the following table.
| Operating method | Instantaneous operation | ||
| Reset method | Time-limit reset | Time-limit reset/Forced-reset | |
| External connections | 8-pin socket | ||
| Contacts | Time-limit | DPDT | SPDT |
| Instantaneous | --- | --- | |
| Mounting method | Surface mounting/Flush mounting | ||
| Model | H3BH-8 | H3BH-8R | |
| (1) H3CR-H8L | (2) H3CR-H8RL | ||
Note:The bottom row gives recommended substitute products or models with substitute functions. For details, refer to the following information.
2.The substitute product in column (1) is H3CR-H8L OFF-delay Timers.
3.The substitute product in column (2) is H3CR-H8RL OFF-delay Timers.
4.General Comparison of H3BH and H3CR-H
| Compared item | H3BH | H3CR-H | Remarks |
| Supply voltage | 100/110/120 VAC 200/220/240 VAC 24, 48, 100, 110 VDC | 100/110/120 VAC 200/220/240 VAC 24 VAC/VDC, 48, 100 to 125 VDC | |
| Time range | 4 ranges, 4 scales, 2 multitimers H3BH-8 S: 0.05 to 10 s H3BH-8 M: 0.05 to 10 min. | 1 range, 4 scales, 2 multitimers H3CR-H8L S: 0.05 to 12 s H3CR-H8L M: 0.05 to 12 min. | See note 1. |
| Maximum time | 4 scales: 0.5, 1, 5, 10 | 4 scales: 0.6, 1.2, 6, 12 |
Note:
1.The time unit s (seconds) or m (minutes) must be selected and cannot be changed.
2.The length of the square body part is the same.
K3HB-X
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