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UNITED ELECTRIC E100-3BC Differential Pressure Gauge & Switch - Replacement HVACR Controls, Switches & Thermostats
UNITED ELECTRICReplacement HVACR Controls, Switches & Thermostats

UNITED ELECTRIC E100-3BC Differential Pressure Gauge & Switch

UNITED ELECTRIC Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Differential Pressure Gauge & Switch.

SKU 3G-OTH-75222

Also listed as: E1003BC · E100 3BC

Brand
UNITED ELECTRIC
Item
E100-3BC Differential Pressure Gauge & Switch
Part Number
E100-3BC
Category
Replacement HVACR Controls, Switches & Thermostats
Available to Order
Also known as:E100-3BCUNITED ELECTRIC
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Technical Specifications

UNITED ELECTRIC
Manufacturer Part Number
E100-3BC
Product Type
Differential Pressure Gauge & Switch

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UNITED ELECTRIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

UNITED ELECTRIC Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Differential Pressure Gauge & Switch.

Frequently Asked Questions

What is the UNITED ELECTRIC E100-3BC differential pressure gauge and switch used for?

The UNITED ELECTRIC E100-3BC is used in HVACR systems to monitor and control differential pressure. It provides both a visual gauge reading and an electrical switch output for alarms or system shutdown, commonly applied in air handling units, filter monitoring, and cleanroom applications.

What are the specifications of the UNITED ELECTRIC E100-3BC?

The UNITED ELECTRIC E100-3BC is a differential pressure gauge and switch. Its manufacturer part number is E100-3BC. For detailed technical specifications including pressure range, electrical ratings, and process connections, consult the product datasheet or contact 3G Electric.

Where to buy the UNITED ELECTRIC E100-3BC worldwide?

You can source the UNITED ELECTRIC E100-3BC differential pressure gauge and switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the UNITED ELECTRIC E100-3BC differential pressure gauge and switch?

Install the UNITED ELECTRIC E100-3BC by mounting it in a clean, dry location with the high-pressure port connected to the higher pressure side and the low-pressure port to the lower side. Follow standard piping practices for differential pressure devices and verify electrical connections per the wiring diagram.

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
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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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Pressure switch for HVACR systems, used to monitor and control pressure in refrigeration, air conditioning, and heating equipment. Triggers electrical contacts at set pressure thresholds to protect compressors and maintain system efficiency

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