Product Description
Big Joe BJ 020725 key switch for PPT45 electric pallet trucks enables main power circuit control, compatible with several former part numbers and Big Joe models, with a 2-position keyed operation designed for 24VDC systems.
Specifications
Electrical
| Control Voltage | Designed for 24VDC systems |
| Contact Rating | Rated for low-voltage DC control circuits |
Material & Construction
| Body Material | Thermoplastic housing with plated metal mounting hardware |
Part Numbers
| OEM Part Number | BJ 020725 |
| Manufacturer Part Number | BJ 020725 |
| Cross-Reference Part Numbers | Replaces 020725; Compatible with Big Joe key 900621-01 and keys marked PK556 |
| Equivalent Part Numbers | 020725, 900621, 900621-01 |
| Supersedes | 900621 |
Frequently Asked Questions
Q: What is the BJ 020725 key switch and what Big Joe models does it fit?
A: The BJ 020725 is an OEM 2-position keyed main power switch designed for Big Joe PPT45 electric pallet trucks. The 2-position operation allows ON/OFF control of the main power circuit via key removal when the truck is shut down. It is rated for 24VDC control systems and serves as the primary power enable/disable switch on the truck operator panel.
Q: What is the voltage rating and control system compatibility of the BJ 020725?
A: The BJ 020725 is designed for 24VDC systems. This 24 volt rating must match your PPT45 electrical system; using a 24V switch on a 12V truck or vice versa will result in incorrect voltage levels and system failure or non-operation. Always verify your PPT45 model operates on 24VDC before ordering this switch.
Q: What cross reference and equivalent part numbers are available for the BJ 020725?
A: The BJ 020725 replaces OEM part number 020725 and is compatible with Big Joe key reference numbers 900621 and 900621-01. Keys marked with designation PK556 will operate this switch. Equivalent part numbers are 900621 and 900621-01. The part number 900621 is superseded by the current BJ 020725 designation. Use any of these references when ordering.
Q: How is the BJ 020725 mounted and what terminal connections does it have?
A: The BJ 020725 is an OEM replacement switch configured for direct panel mount on Big Joe PPT45 electric pallet trucks. The mounting dimensions and terminal connection points align with the factory installed switch, allowing replacement without drilling new holes or rewiring. The switch terminal connections accept spade lugs or ring terminals for secure attachment to the truck control circuit.
Q: What failure symptoms indicate the BJ 020725 key switch needs replacement?
A: The truck will not power on when the key is turned to ON position despite a fully charged battery, the key will not insert or turn smoothly in the switch barrel, the truck powers on without the key being inserted, or the truck shuts down immediately when power is applied all indicate switch failure. Additionally, if the key will not turn OFF or remains stuck, the switch requires replacement. Any of these symptoms means the internal switch contacts or barrel mechanism has failed.