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Special-purpose Relay
Item Model |
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Appearance |
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Features |
Unique ratchet mechanism assures positive alternatetransfer/switching operation. |
Ideal for controlling pumps and production lines with six or twelve stepping circuits. |
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Contact Ratings |
Contact form |
DPDT |
SPST-NO |
Mechanism |
Single |
Single |
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Material |
Ag |
Ag-alloy |
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Rated Load * (Resistive Load) |
5A at 220 VAC /24 VDC, 500,000 steps min. |
2A at 250 VAC/ 30 VDC |
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Maximum switched current |
5A |
2A |
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Failure rate (reference value) |
6 to 100 VDC 6 to 200/(220) VAC |
10 mA at 5 VDC |
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Coil Ratings |
Rated Voltage |
100 mA at 5 VDC |
100 VAC, 200 VAC, 24 VDC |
Power consumption (approx.) |
3.9 W (DC) 6.4 VA (AC) |
24 VDC 90 mA max. 100 or 200 VAC 120 mA max. |
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Endurance |
Mechanical |
5 x 106 (step) |
10 x 106 (step) |
Electrical |
500 x 10³ (step) |
300 x 10³ (step) |
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Dielectric Strength |
Between coil and contacts |
2,000 VAC for 1 min. |
1,500 VAC, 50/60 Hz for 1 min. between the power supply, C, S, and
R terminals and other terminals 1,500 VAC, 50/60 Hz for 1 min. between the terminals, except the alarm output terminals and power supply terminals |
Between contacts of different polarities |
2,000 VAC for 1 min. |
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Between contacts of same polarity |
1,000 VAC for 1 min. |
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Between set and reset coil |
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Ambient temperature |
-10°C to 55°C |
-25°C to 55°C |
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Function |
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• Alarm indicator, operating indicator |
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Sealing |
• Open • Cased (unsealed) |
Closed |
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Terminal construction ** |
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Approved standards |
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