In the relays, contactors, and industrial switches space, the 24V AC 1-pole contactor is where many replacement decisions happen. The choice usually comes down to two different jobs: swapping out a failed motor contactor in an air conditioner, or selecting a general-purpose industrial control contactor. The 1 Pole 40 Amp 24 VAC coil contactor and the Packard 1 Pole 30 Amp 24V Contactor PR4013 sit at opposite ends of that trade-off. Matching the contactor to your actual load and switching environment is the only way to get the right one, and the right one is not automatically the cheaper or the more expensive option.
Quick Verdict
If you're replacing a contactor in a compressor/condenser unit and need the higher full-load ampacity, the 1 Pole 40A 24V contactor is the practical, lighter pick with a lower listed price. If you need a general-purpose inductive-load contactor for control equipment, the Packard PR4013 is the one to pay the extra for.
At a Glance
| Product | Listed Price | Price Bar | Key Ratings | 24V Coil | Best Fit |
|---|---|---|---|---|---|
| 1 Pole 40A 24V Contactor | $19.66 | 40A FLA | Yes | AC compressor/condenser replacement | |
| Packard PR4013 | $27.59 | 30A F/L Inductive | Yes | Industrial control |
Where Each Product Wins
1 Pole 40 Amp 24 VAC Coil AC Contactor

- Copper terminal contacts and a pure copper coil for better conductivity
- Flame-retardant shell for stability and safety
- Direct replacement design for AC compressor/condenser units
- Lower listed price of the two
Packard 1 Pole 30 Amp 24V Contactor PR4013

- Meets U.L. Bulletin No. 508 specifications for devices up to 600 VAC
- Includes spade terminals and coils with class B insulation
- Carries the Packard name and a model number for easier reordering
- Carries a 40A resistive amp rating
Product Notes
1 Pole 40 Amp 24 VAC Coil AC Contactor
This replacement-style contactor is built around the 40A full-load ampacity you'd want for a heavier compressor/condenser replacement. The copper contacts and pure copper coil are standout conductivity upgrades, and the flame-retardant shell adds a layer of protection in a tight electrical enclosure. The rated 50/60Hz frequency response keeps it usable on standard AC supplies, and the wide -40°C to +65°C operating range is a good match for outdoor condenser environments. If you're maintaining multiple units, the lower price makes restocking less painful. The main limitation is the narrow context: it's described as a direct replacement for AC motor contactors, so if your 24V switching task is outside that compressor/condenser role, the Packard's broader control spec may serve you better.
Packard 1 Pole 30 Amp 24V Contactor PR4013
The Packard PR4013 is the more general-purpose option of the two. It also carries a 40A resistive rating and meets U.L. Bulletin No. 508 specifications for devices up to 600 VAC. That makes it a sensible choice for a control panel that sees different equipment, not just a single air conditioner. The included spade terminals and class B coil insulation are useful extras, and the model number gives you a specific replacement reference if you're reordering. But you'll pay more for those extras. If your load matches the inductive current rating and you need the broader control spec, this is the one that lines up cleanly.
Final Choice by Use Case
For an air conditioner compressor/condenser contactor replacement where the job calls for the 1 Pole 40A unit, choose the 1 Pole 40 Amp 24 VAC contactor. For a 30A inductive control load in a general-purpose industrial setting, go with the Packard PR4013.