ZB5AZ105 Harmony 22mm Push Button Contact Block Assembly

The CCS-ZB5AZ105 (Manufacturer Part Number: ZB5AZ105) is a high-quality, reliable contact block assembly featuring a combination of Normally Open (NO) and Normally Closed (NC) contacts. It is used in systems like the SIC (Systems Integration Center) within Tommy Car Wash Systems to provide the electrical interface for operator push buttons.

Electrical Configuration

• Contact Type: 1 NO (Normally Open) + 1 NC (Normally Closed)
• Contact Operation: Slow-break (contacts change state over a defined distance, not instantly).
• Contacts Material: Silver alloy (Ag/Ni) for excellent conductivity and durability.
• Terminals: Secure Screw clamp terminals for wiring connections, accommodating wire sizes up to 2 x 1.5 mm² with cable ends.
• Ratings: Features a high conventional thermal current (Ith) of 10 A and a rated insulation voltage (Ui) of 600 V.

Design and Durability

• Mounting: Includes the necessary plastic fixing collar for quick and easy assembly to compatible 22mm Harmony XB5 push button heads (XB5A operators).
• Durability: Rated for a high mechanical durability of 10 million cycles.
• Environmental: The operating temperature range is wide, spanning from -40°F to 158°F (-40°C to 70°C).
• Safety: Complies with numerous standards, including UL 508 and IEC 60947-5-1, and includes positive opening safety features.

Tommy Car Wash Application

This contact block assembly is a critical component used in the SIC (Systems Integration Center), which houses the primary operational controls for the car wash equipment.