Logic & Relay

1-Pole 40A 24V vs Sprecher + Schuh CA7-85-10-220W: Which Contactor Fits Your Job?

Choosing between a compact replacement contactor and a full-size IEC motor contactor comes down to coil voltage, current duty, and mounting style. This head-to-head shows which one fits your control job.

Last updated Aug 17, 2026

Choosing between a $19.66 replacement contactor and a $289.99 IEC motor contactor isn't about a universal "better" pick - it's about matching the part to your control circuit and the load it has to switch. At one end you get a unit built for direct replacement work in an AC condenser; at the other you get a heavier contactor designed to live in a motor control panel and handle serious motor loads. The lower-priced unit is the direct-replacement end of that range. The Sprecher + Schuh Contactor CA7-85-10-220W is the industrial end. With a $270.33 gap between the two listed prices, the decision matters for your panel layout and your motor's actual current draw.

Quick verdict

Need a drop-in replacement? Choose the lower-priced unit. Need an IEC contactor with more mounting flexibility and room for a heavier motor circuit? Choose the CA7-85-10-220W. Picking by price alone can leave you with the wrong coil voltage; picking by capacity alone can leave you paying far more than the job needs.

ProductListed priceCoilContact / dutyBest fit
1 Pole 40 Amp 24 VAC Coil AC Contactor$19.6624 VAC40 A, single-pole; for AC condenser replacementCompressor and condenser swap
Sprecher + Schuh Contactor CA7-85-10-220W$289.99220 VAC85 A; 30 H.P. @ 230 V / 60 H.P. @ 460 V three-phaseIEC motor control with DIN-rail or base mounting

Where each product stands out

The lower-priced unit is built for direct replacement work. Copper terminal contacts and a pure copper coil, plus a flame-retardant shell, make it a tidy fit for compressor and condenser circuits. Its lightweight body is easy to handle inside a tight electrical compartment, and the 50/60 Hz rating keeps it aligned with common AC compressor duty. If your panel already expects a replacement contactor, this one matches that job.

The CA7-85-10-220W brings IEC-style construction and more headroom. It is the contactor to reach for when the job calls for the capacity and mounting options that a real motor circuit needs. The construction and coil arrangement are aimed at panel-mounted motor control rather than a quick condenser swap.

Product notes

1-Pole AC Contactor

1 Pole 40 Amp 24 VAC Coil AC Contactor 1P 40A 24V 50/60Hz AC Motor Contactor Rep

This contactor is a replacement-style part for air conditioner compressors and condenser units. It uses a 24 VAC coil and a single 40 A pole, and the 50/60 Hz rating matches the kind of duty you see in AC condenser circuits. The copper terminal contacts and pure copper coil improve conductivity, while the flame-retardant shell gives the install an extra layer of protection. The operating temperature range of -40°C to +65°C covers a wide span of working conditions. The clear reason to choose it is simplicity: it is designed to drop into that 24 VAC setup without rewiring or adapter changes. The limitation is the single-pole layout: if your control circuit expects more than one pole or a 220 V coil, this unit is not built for that configuration.

Sprecher + Schuh CA7-85-10-220W

Sprecher + Schuh Contactor CA7-85-10-220W 220v coil Brand new Motor contactor

Here the story is about capacity. The CA7-85-10-220W is a new IEC-style motor contactor with an 85 A contact assembly, a 200-220 V AC coil, and a side-mounted normally open auxiliary contact. You can base mount it or snap it onto 35 mm DIN rail, which makes it easy to fit into a panel or an existing motor control layout. It is rated for 30 H.P. at 230 V and 60 H.P. at 460 V three-phase, so it handles motor loads that need real current capacity. The limitation is the coil voltage and scale: this is a 220 V-coil unit, not a low-voltage replacement, and for a simple condenser swap it is far more contactor than the job requires.

Final choice by use case

Choose the lower-priced replacement contactor when you're doing a straightforward condenser swap. Choose the Sprecher + Schuh CA7-85-10-220W when you need IEC-style construction, an auxiliary contact, and flexible mounting for a heavier motor circuit.

Products in this article
1 Pole 40 Amp 24 VAC Coil AC Contactor 1P 40A 24V 50/60Hz AC Motor Contactor RepUSD 19.66View on eBaySprecher + Schuh Contactor CA7-85-10-220W 220v coil Brand new Motor contactorUSD 289.99View on eBay
1 Pole 40 Amp 24 VAC Coil AC Contactor 1P 40A 24V 50/60Hz AC Motor Contactor RepUSD 19.66View on eBaySprecher + Schuh Contactor CA7-85-10-220W 220v coil Brand new Motor contactorUSD 289.99View on eBay

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