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UNITED ELECTRIC Pressure Switch: Mfr Part # H400K-457 - Replacement HVACR Controls, Switches & Thermostats
UNITED ELECTRICReplacement HVACR Controls, Switches & Thermostats

UNITED ELECTRIC Pressure Switch: Mfr Part # H400K-457

SKU 3G-OTH-95182

Brand
UNITED ELECTRIC
Item
Pressure Switch: Mfr Part # H400K-457
Category
Replacement HVACR Controls, Switches & Thermostats
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Technical Specifications

UNITED ELECTRIC
Manufacturer Part Number
H400K-457
Product Type
Pressure Switch
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UNITED ELECTRIC Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the UNITED ELECTRIC H400K-457 pressure switch used for?

The UNITED ELECTRIC H400K-457 pressure switch is used in HVACR and industrial systems to monitor or control pressure. It triggers an electrical contact at a set pressure point, protecting equipment or initiating processes. 3G Electric supplies this switch globally for applications requiring reliable pressure sensing.

What are the specifications of the UNITED ELECTRIC H400K-457 pressure switch?

The UNITED ELECTRIC H400K-457 is a pressure switch with manufacturer part number H400K-457. It is classified as a replacement HVACR control, switch, or thermostat. For detailed pressure range, electrical ratings, and connection sizes, consult the product datasheet. 3G Electric can source this genuine UNITED ELECTRIC part.

Where to buy the UNITED ELECTRIC H400K-457 pressure switch worldwide?

3G Electric supplies the UNITED ELECTRIC H400K-457 pressure switch worldwide. We handle full logistics, customs clearance, and delivery to your location. As a global industrial solutions provider, we source genuine UNITED ELECTRIC parts and support procurement for HVACR and industrial applications.

How to select the correct UNITED ELECTRIC pressure switch for my system?

To select the correct UNITED ELECTRIC pressure switch, verify the required pressure range, electrical configuration (SPDT or DPDT), and process connection size. Match the part number, such as H400K-457, to your system's specifications. 3G Electric can help interpret your demand and source the right switch for your application.

Used in

Common applications for UNITED ELECTRIC
HVACR systems — UNITED ELECTRIC pressure switches like H400K-457 for refrigerant pressure monitoring and compressor protection
Industrial refrigeration — Differential pressure switch J21K-254 for detecting filter clogging in ammonia or freon systems
Boiler control — Pressure switch 10F15 for low-water cutoff or high-pressure limit in steam boilers
Compressor control — Switch 10-C11 for unloader control or pressure regulation in reciprocating compressors
Process filtration — Differential pressure switch J21K-254 for monitoring pressure drop across bag filters or cartridge housings
Pump protection — Pressure switch H100-218 for dry-run protection or pressure-based pump start/stop in water systems

UNITED ELECTRIC Products

3G Electric supplies UNITED ELECTRIC replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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