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Packard C340A Contactor 3 Pole 40 Amps 24 Coil Voltage

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Key item features

Brand new C340A definite purpose contactor rated 40A (50A resistive) with 24V coil and 3-pole configuration, UL 508 compliant for applications up to 600 VAC
OEM-style replacement for multiple cross-reference part numbers, designed for reliable load control in HVAC systems, heat pumps, compressors, and refrigeration equipment
Durable industrial construction with box lug connections, foot-mount design, Class B coil insulation, and included lugs, spade terminals, and protective covers

Specs

Volts
1 VAC
Number of poles
3
Brand
Packard
Model name
C340A
Has nrtl listing certification
Y
Dimensions
4.00 x 3.25 x 2.50 Inches

Current price is $27.21

Price when purchased online

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Columbus, 43215

Arrives by Sat, Apr 18

Sold and shipped by Boat and RV Accessories

4.520370370370371 stars out of 5, based on 540 seller reviews(4.5)

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Free 30-day returns

Other sellers

$39.99

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Shipping, arrives by Thu, Apr 16 to Columbus, 43215

Sold and shipped by Argyle Deal

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About this item

Product details

⚡ Definite Purpose Contactor | 40 Amps | 24V Coil | 3‑Pole | Model C340A

Ensure reliable electrical switching performance with this brand‑new C340A definite purpose contactor, engineered for HVAC systems, compressors, heat pumps, refrigeration units, and other electrical equipment requiring dependable load control. Designed to meet U.L. Bulletin No. 508 “Industrial Control Equipment” standards, this contactor is rated for use in applications up to 600 VAC.

Features & Specifications:

40 Full‑Load Inductive Amps
50 Resistive Amps
24V coil voltage
3‑Pole configuration
50/60 Hertz operation
AC3 / P6S / P7S auxiliary switch
Box lug connection type
Versatile foot‑mount design
Includes lugs, spade terminals, and protective covers
Coils feature Class B insulation
Meets or exceeds UL 508 requirements for industrial control equipment
Brand New – Unused

Replaces Part Numbers:

453AD3HBB, GDP4030, 17435, 91431, CR453AD3HBB,
DP3040A5003, HCCY3XQ04CJ303, SE3707M, C25DNF340T, 42CF35AJBCE
OEM‑style cross‑reference for broad compatibility.

Compatible Applications:

Suitable for HVAC units, heat pumps, air compressors, refrigeration systems, and general electrical load‑control applications.
Match by electrical rating and coil voltage for best compatibility.

Common Fixes:

AC or heat pump not turning on
Intermittent system operation or clicking noises
Burned, pitted, or welded contact points
Weak, buzzing, or failed contactor coil
Compressor or fan motor not receiving power

️ Installation Tips:

Disconnect all power before servicing electrical equipment
Verify coil voltage (24V) matches system requirements
Label wires before removal to ensure proper reconnection
Mount securely using the foot‑mount base to reduce vibration
Ensure all lugs and spade terminals are fully tightened
Test system operation after installation to confirm proper switching

Reliable switching. Durable performance. The correct OEM‑style replacement for HVAC, refrigeration, and electrical control systems requiring a 40A, 24V, 3‑pole contactor.

Brand new C340A definite purpose contactor rated 40A (50A resistive) with 24V coil and 3-pole configuration, UL 508 compliant for applications up to 600 VAC
OEM-style replacement for multiple cross-reference part numbers, designed for reliable load control in HVAC systems, heat pumps, compressors, and refrigeration equipment
Durable industrial construction with box lug connections, foot-mount design, Class B coil insulation, and included lugs, spade terminals, and protective covers

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Volts

1 VAC

Number of poles

Brand

Packard

Model name

C340A

Warranty

Warranty information

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