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| PartNumber | KHAU-17A12B-12 | KHAU-17A12-12 | KHAU-17A12-120 |
| Description | General Purpose Relays Relay 4PDT 5A 12VAC 43Ohm Socket | General Purpose Relays Relay 4PDT 5A 12VAC 43Ohm Socket | General Purpose Relays 4PDT SCKT MT 120VAC |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | General Purpose Relays | General Purpose Relays | General Purpose Relays |
| Product | Cube Relays | Power Relays | Power Relays |
| Coil Voltage | 12 VDC | 12 VDC | 120 VAC |
| Relay Contact Form | 4 Form C (4PDT-NO, NC) | 4 Form C (4PDT-NO, NC) | 4 Form C (4PDT-NO, NC) |
| Contact Termination | Solder Lug | Solder Lug | Solder Lug |
| Mounting Style | Socket | Socket | Socket |
| Mounting Type | DIN Rail | DIN Rail | DIN Rail |
| Switching Voltage | 240 VAC | 240 VAC | 240 VAC |
| Coil Termination | Solder Lug | Solder Lug | Solder Lug |
| Coil Type | Non-Latching | Non-Latching | Non-Latching |
| Coil Resistance | 43 Ohms | 43 Ohms | 3.9 kOhms |
| Contact Material | Silver Cadmium Oxide (AgCdO) | Silver Cadmium Oxide (AgCdO) | Silver Cadmium Oxide (AgCdO) |
| Series | KH | KH | KH |
| Length | 28.2 mm | 28.2 mm | 28.2 mm |
| Width | 21.8 mm | 21.8 mm | 21.8 mm |
| Height | 34.9 mm | 32.5 mm | 32.5 mm |
| Contact Form | 4PDT (4 Form C) | 4PDT (4 Form C) | 4PDT (4 Form C) |
| Maximum Switching Current | 5 A | 5 A | 5 A |
| Power Consumption | 1.2 VA | 1.2 VA | 1.35 VA |
| Brand | TE Connectivity / P&B | TE Connectivity / P&B | TE Connectivity / P&B |
| Product Type | General Purpose Relays | General Purpose Relays | General Purpose Relays |
| Factory Pack Quantity | 50 | 50 | 25 |
| Subcategory | Relays | Relays | Relays |
| Part # Aliases | 3-1393122-1 | 2-1393122-7 | 2-1393122-8 |
| Type | - | Standard | Standard |
| Contact Current Rating | - | 5 A | 5 A |
| Compliance | - | UR, CSA | - |
| RoHS | - | - | E |
| Coil Current | - | - | 11 mA |
| Unit Weight | - | - | 1.080018 oz |