RPM series. RPM Power Relay products have mixed contact terminals and protection modules.
15 Amp relay, 1, 2, 3, 4 CO (SPDT, DPDT, 3PDT and 4PDT) contact protection module (Diode, RC circuit or Varistor) or 1 timer module (used only with 3 or 4 pole diodes) Metal pushdown clip for single contact relay