Specifications:
The Moeller ZM-40-PKZ2 is a 3-phase motor protector trip block rated for 40 A, featuring an adjustable thermal overload range of 32–40 A (or up to 42 A) and a magnetic short-circuit trip range of 350–500 A. It pairs with the BK50/3-PKZ2 3-pole feeder bus connector terminal, which is rated up to 100 A–120 A for larger incoming copper cables.
Moeller ZM-40-PKZ2 Specs
- Function: Combined thermal overload and magnetic short-circuit trip block for PKZ2 motor protection systems
- Thermal Overload Release: Adjustable from 32 A to 40 A (scale up to 42 A)
- Magnetic Release (Short Circuit): Adjustable/Fixed instantaneous from 350 A to 500 A
- Max Motor Rating: Up to 30 HP at 460V/480V (3-phase) / 15 HP at 230V
- Features: Built-in ambient temperature compensation, single-phase sensitivity/phase failure protection, and Hand/Auto reset selector
- Certifications: UL and CSA listed for industrial control applications
Moeller BK50/3-PKZ2 Connector Specs
- Accessory Type: 3-pole feeder terminal / incoming bus connector clamp
- Number of Poles: 3-pole configuration
- Current Rating: Up to 100 A – 120 A max
- Conductor Capacity: Accommodates large wire cross-sections (fits up to 50 mm² / AWG 14 – 0 Cu)
- Design: Finger-safe incoming power terminal adapter designed to maintain safety shock protection in control panels
