QMARK Limit: Mfr Part # 4520-2027-000
QMARK Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Manual Limit.
SKU 3G-OTH-79807
Also listed as: 45202027000 · 4520 2027 000
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
QMARK Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Manual Limit.
Frequently Asked Questions
What is a QMARK manual limit switch used for?
A QMARK manual limit switch is a safety device used in HVACR systems to interrupt power when temperatures exceed safe limits. It protects heating equipment from overheating by requiring manual reset after a trip, ensuring reliable operation in commercial and industrial environments.
What are the specifications of the QMARK 4520-2027-000 manual limit?
The QMARK 4520-2027-000 is a manual limit switch for HVACR controls. Its key specification is the manufacturer part number 4520-2027-000 and product type as manual limit. For detailed electrical ratings or temperature thresholds, consult the OEM datasheet or contact 3G Electric for technical support.
Where to buy QMARK 4520-2027-000 manual limit worldwide?
3G Electric supplies the QMARK 4520-2027-000 manual limit switch worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this replacement HVACR control component.
How to install a QMARK manual limit switch?
To install a QMARK manual limit switch, first disconnect power to the HVACR system. Mount the switch securely in the designated location, typically near the heat exchanger. Connect wiring per the manufacturer's diagram, ensuring proper polarity. After installation, test the manual reset function before restoring power.
Used in
Common applications for QMARKQMARK Products
3G Electric supplies QMARK replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
