The 56.OA21S.4831 is a safety relay with force-guided contacts designed for safety circuits in industrial machinery, complying with DIN EN 50205 and IEC/EN 61810 standards. It features a 3 NO/1 NC contact configuration, a 48 VDC coil with a voltage range of 36.0 to 67.2 VDC, and a coil resistance of 3840 Ω. The device is mounted on a PCB with an S-Type footprint, measuring 5.2 mm in width and 2.5 mm in height. Its contacts are rated with AgNi10+5µmAu plating. This part belongs to the OA 5621S series, which shares these mechanical and electrical specifications across variants.
Altech’s line of safety relays are manufactured by DOLD, a company well know in Europe for its quality safety relays. The products presented in this catalog will help you meet requirements of Machinery Directive EMD 89/392 EEC, important international safety standards, CE-marking demand, and more, when exporting your machinery or equipment.
Features:
| Altech Corp. | |
|---|---|
| Product Category | Electromechanical Relays |
| Product Number | 56.OA21S.4831 |
| Product Name | Safety Relays |
| Mounting | Socket or Plug-in Style |
| Approvals | TÜV, UL, cUL |
| NO | 1 |
| NC | 1 |
| Maximum Switching Current | 6.00 amps |
