 |  | | |
| PartNumber | SR4M4021 | SR4M4024 | SR4M4024 DC24V |
| Description | Safety Relays SR4M4021 | Safety Relays SAFETY RELAY | |
| Manufacturer | TE Connectivity | TE Connectivity | - |
| Product Category | Safety Relays | Safety Relays | - |
| Coil Voltage | 21 VDC | 24 VDC | - |
| Relay Contact Form | 3 Form A (3PST-NO), 1 Form B (SPST-NC) | 3 Form A (3PST-NO), 1 Form B (SPST-NC) | - |
| Contact Termination | Solder Pin | Solder Pin | - |
| Contact Rating | 8 A | 8 A | - |
| Contact Form | SPST (1 Form B), 3PST (3 Form A) | 3PST (3 Form A), SPST (1 Form B) | - |
| Brand | TE Connectivity / Schrack | TE Connectivity / P&B | - |
| Coil Resistance | 551 Ohms | 720 Ohms | - |
| Current Rating Max | 8 A | 8 A | - |
| Compliance | UL | UL | - |
| Product Type | Safety Relays | Safety Relays | - |
| Factory Pack Quantity | 10 | 250 | - |
| Subcategory | Relays | Relays | - |
| Part # Aliases | 1415054-1 | 4-1415053-1 | - |
| RoHS | - | Y | - |
| Packaging | - | Tube | - |
| Product | - | Safety Relays | - |
| Series | - | SR4 | - |
| Unit Weight | - | 0.564383 oz | - |