Song Chuan Series 737 general purpose power relay is available on SPDM, SPDB, SPDN+DB configuratons.
| Open type | 737-1X | 737-1Y | 737-1Z | – | – | – |
| Dust cover | 737-1X-C | 737-1Y-C | 737-1Z-C | 737-1X-C-L | 737-1Y-C-L | 737-1Z-C-L |
| Ears on cover | 737-1X-C1 | 737-1Y-C1 | 737-1Z-C1 | 737-1X-C1-L | 737-1Y-C1-L | 737-1Y-C1-L |
| Antirotation-tab | 737-1X-C2 | 737-1Y-C2 | 737-1Z-C2 | 737-1X-C2-L | 737-1Y-C2-L | 737-1Z-C2-L |
| Ears on top | 737-1X-C3 | 737-1Y-C3 | 737-1Z-C3 | 737-1X-C3-L | 737-1Y-C3-L | 737-1Z-C3-L |
| Contacts | ||||||
| Contact
form |
1X(SPDM) | 1Y(SPDB) | 1Z (SPDM/B) | 1X(SPDM) | l 1Y(SPDB) | 1Z (SPDM/B) |
| Rated voltage/current | 30A 28VDC, 15A 600VAC, 30A 300VAC | 30A 28VDC, 15A 600VAC, 30A 300VAC | 30A 28VDC, 15A 600VAC, 30A 300VAC | 30A 28VDC, 15A 600VAC, 30A 300VAC | 30A 28VDC, 15A 600VAC, 30A 300VAC | 30A 28VDC, 15A 600VAC, 30A 300VAC |
| Open type | – | – | – | – | – | – |
| Dust cover | 737-1X-C-M | 737-1Y-C-M | 737-1Z-C-M | 737-1X-C-T | 737-1Y-C-T | 737-1Z-C-T |
| Ears on cover | 737-1X-C1-M | 737-1Y-C1-M | 737-1Z-C1-M | – | – | – |
| Antirotation-tab | 737-1X-C2-M | 737-1Y-C2-M | 737-1Z-C2-M | 737-1X-C2-T | 737-1Y-C2-T | 737-1Z-C2-T |
| Ears on top | 737-1X-C3-M | 737-1Y-C3-M | 737-1Z-C3-M | 737-1X-C3-T | 737-1Y-C3-T | 737-1Z-C3-T |
| Contacts | ||||||
| Contact
form |
1X(SPDM) | 1Y(SPDB) | 1Z (SPDM/B) | 1X(SPDM) | 1Y(SPDB) | 1Z (SPDM/B) |
| Rated voltage/current | 30A 28VDC, 15A 600VAC, 30A 300VAC | 30A 28VDC, 15A 600VAC, 30A 300VAC | 30A 28VDC, 15A 600VAC, 30A 300VAC | 30A 28VDC, 15A 600VAC, 30A 300VAC | 30A 28VDC, 15A 600VAC, 30A 300VAC | 30A 28VDC, 15A 600VAC, 30A 300VAC |
| Dust cover | 735H-1A-F-C | 735H-1B-F-C | 735H-1C-F-C | 735H-2A-F-C | 735H-2B-F-C | 735H-2C-F-C |
| Ears on cover | 735H-1A-F-C1 | 735H-1B-F-C1 | 735H-1C-F-C1 | 735H-2A-F-C1 | 735H-2B-F-C1 | 735H-2C-F-C1 |
| Contacts | ||||||
| Contact
form |
1A (SPNO) | 1B (SPNC) | 1C (SPDT) | 1C (SPDT) | 2B (DPNC) | 2C (DPDT) |
| Rated voltage/current | 30A 240VAC
15A 28VDC |
30A 240VAC
15A 28VDC |
30A 240VAC
15A 28VDC |
30A 240VAC
15A 28VDC |
30A 240VAC
15A 28VDC |
30A 240VAC
15A 28VDC |
AC & DC coils are both available
Optional for anti-rotation tab, tapped core indicator lamp & push-to-test button, flanged covers. (side flange & top flange)
RoHS Compliant
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