Potter & Brumsfield Common Relays come in two types: the S86-style with front mounted coil spades (shown, and the S87-style with coil spades mounted on the side.
Select number of poles and coil voltage when purchasing.
SPDT = Single Pole,Double Throw
DPDT = Double Pole, Double Throw
S86R5-120 = SPDT 120V Coil
S86R11-120 = DPDT 120V Coil
S86R11-240 = DPDT 240V Coil
S87R11-120 = DPDT 120V Coil
S87R11-240 = DPDT 240V Coil
S87R11-110VDC = DPDT 110VDC Coil (Used in Older Jacuzzi SCM Controls)