A durable, master-keyed container padlock for storage sites, container yards and warehouses that combines hardened security with scalable access control.

The CISA 28550-66 model features a solid hardened steel body and shackle, delivering resistance to tampering and the elements. It includes an anti-pick and anti-drill keyway and an anti-saw shackle, making it a robust choice for a storage container padlock or storage container locks on gates, compound entrances and security points.

• Construction: solid hardened steel body and shackle for enhanced protection.
• Security features: anti-pick/anti-drill keyway and anti-saw shackle.
• Master Keying: each lock has its own key; two keys per lock, plus two overriding master keys to open all locks in the set.
• Dimensions: 59H x 66W x 25D mm; Shackle diameter 10 mm.
• Registration: optional key registration records pinning and key cuts for future duplicates; not required with master keyed sets.

Master-keyed sets from Keytrak enable future expansion, adding more locks that operate under a single master key—ideal for multi-site storage yards, container hire operations and warehouse complexes. The 66 mm wide variant is designed to fit standard container lock boxes and various security gates without compromising accessibility.

For more information or to discuss your exact requirements, call our specialists on 0151 495 5740.

Model	Part No	A	C	D	L	S
285 66	28550-66	66	20	10	11	25
285 75	28550-75	75	27	12	13.5	28
285 84	28550-84	84	36	12	17.5	28
285 85	28550-85	84	36	14	17.5	28