Product Description
Crown CR 078727-004 is an LMS switch designed for freezer and corrosion-prone environments, specified for Crown PE 4000 and PE 4500 electric pallet trucks. It integrates into the limit management system, providing corrosion-resistant operation with a momentary contact, single-pole switching function, rated for a 24VDC control circuit. The design includes plastic and metal components engineered for cold storage usage and panel mounting.
Compatibility: Fits pallet jacks made by Crown, model PE 4000. Alternate model: PE4000. SKU: CR 078727-004
Specifications
Mechanical Specifications
| Mounting | Panel mounting via bracket with threaded insertion (see manufacturer parts catalog for detailed fitment) |
Part Numbers & Compatibility
| OEM Part Number | CR 078727-004 |
| Manufacturer Part Number | 078727-004 |
| Compatible Equipment Models | Crown PE 4000 Series, PE 4500 Series electric pallet trucks |
Frequently Asked Questions
Q: What is the function of CR 078727-004 LMS switch in Crown PE 4000 and PE 4500 pallet trucks?
A: CR 078727-004 is a limit management system (LMS) switch that integrates into the electro-mechanical control circuit of Crown PE 4000 and PE 4500 electric pallet trucks. It provides momentary contact, single-pole switching for lift height or load sensing functions, rated for 24VDC control circuits.
Q: Is CR 078727-004 suitable for freezer and cold storage environments?
A: Yes. CR 078727-004 is specifically engineered for freezer and corrosion-prone environments with plastic and metal components rated for cold storage. The design minimizes frost accumulation and maintains electrical continuity in subzero operating conditions typical of Crown pallet trucks used in food distribution and frozen storage facilities.
Q: How is CR 078727-004 mounted on Crown PE 4000 and PE 4500 pallet trucks?
A: CR 078727-004 uses panel mounting via bracket with threaded insertion. Refer to the Crown manufacturer parts catalog for detailed fitment specifications, including bracket orientation, hole diameter, and wiring connections for your specific equipment serial range.
Q: What does momentary contact switching mean for the CR 078727-004 LMS switch?
A: Momentary contact means the switch closes and opens with each actuation and does not latch. For LMS applications, the switch detects lift height limit, load position, or sensor trigger, sending a brief signal to the control circuit. The circuit then responds by stopping motor motion or engaging a brake function.
Q: What control circuit voltage is CR 078727-004 rated for?
A: CR 078727-004 is rated for 24VDC control circuits. This low-voltage design is standard for Crown PE 4000 and PE 4500 electric pallet trucks. Do not operate this switch on 48VDC or higher-voltage systems.