Shop › HH53P-L Electromagnetic Power Relay paired with its compatible PYF11A 11-Pin DIN Rail Socket Base. Image 1 of 2 Image 2 of 2 HH53P-L Electromagnetic Power Relay paired with its compatible PYF11A 11-Pin DIN Rail Socket Base. $10.00 HH53P-L Electromagnetic Power Relay paired with its compatible PYF11A 11-Pin DIN Rail Socket Base.Priced Per Item. Add to Cart Added! HH53P-L Electromagnetic Power Relay paired with its compatible PYF11A 11-Pin DIN Rail Socket Base.Priced Per Item.