Q830 Series 250V 72A Adjustable Pressure Switch with IP44 Rating for Industrial Monitoring Systems
Price:
USD10-20/piece EXW factory
MOQ:
40 pcs
Delivery Time:
3-5 working days
Brand:
Keram Controls
Product Description
Product Overview
Q830 Series Adjustable Pressure Switches designed for reliable pressure monitoring applications. These switches feature adjustable setpoints and differentials, making them suitable for flow failure detection and system proving in pumps, chillers, valves, and similar equipment.
Key Features
- Rated for 250V AC and 72A maximum current capacity
- IP44 protection rating for dust and water resistance
- Compatible with fluorinated refrigerants, air, and liquids
- Operating temperature range: -20°C to 120°C for liquids
- Multiple reset configurations available (auto/manual)
Technical Specifications
| Model | Low Pressure Range (bar) | High Pressure Range (bar) | Reset Form | Factory Settings (bar) |
|---|---|---|---|---|
| Q830 | -0.5~6 (OFF), -0.6~4 (ON) | 8~30 (OFF), 3~5 fixed (ON) | Auto Reset | Low: 3, High: 2 |
| Q830HM | -0.5~6 (OFF), -0.6~4 (ON) | 8~30 (OFF), ≤5 (ON) | Auto/Manual Reset | Low: 3, High: Manual |
| Q830HLM | -0.5~6 (OFF), ≤1 (ON) | 8~30 (OFF), ≤5 (ON) | Manual Reset | Low: Manual, High: Manual |
Electrical Ratings
| Current Type | Power Factor (Cosφ) | Rated Current at 125/250V AC (A) |
|---|---|---|
| Non-Industry Current | 1 | 12 |
| Industry Current - Full Load | 0.75 | 12 |
| Industry Current - Locked Rotor | 0.45 | 72 |
Product Dimensions
Electrical Wiring Diagram
Mounting Plate Details
Frequently Asked Questions
What's the delivery time?
Standard products within 10 pieces typically ship within 4 days, depending on specifications and order quantity.
Are you manufacturer or trading company?
We are an experienced manufacturer with our own factory and welcome customer visits.
Can we use our logo on the products?
Yes, we provide OEM services for custom branding.
Do you have products with ex-proof certificate?
Yes, we offer intrinsic-safety and flame proof certified products.
What is the warranty of your products?
Standard warranty period is 12 months.
What's the means of transport?
We ship via express carriers including TNT, FedEx, DHL, UPS, or logistics services as specified.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Keram (Nanjing)ELECTRICAL Equipment Co., Ltd.
Location
Room 402, Block A, Building 12#, LianDong U Valley, No. 1 Qingnian Road, Yuhuatai District, Nanjing City, Jiangsu Province, China, 210039
Contact Person
James