Keystone Button and Coil Spring AAA, N Battery Contact

Single contacts for wires type A; AA (5224, 5202) or AAA; AAAA; N (5225, 52039)
Double contacts for wires type A; AA (5212) or AAA; AAAA; N (5213 with pole + right or 5214 with pole + left)
Compact size:  8 mm² for 5225 // 5204 and 10.8 mm² for 5224 // 5202.