SW180-4 Albright 150A/200A 24V CO 单极单掷接触器
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Albright SW180-4 – 24V DC Continuous (CO) Solenoid Contactor, SPST-NO
The Albright SW180-4 is a heavy‑duty DC contactor designed for reliable switching of motors and other DC loads. This single‑acting, single‑pole, normally‑open contactor features silver‑alloy double‑breaking tips for long life and low resistance, with a 24VDC continuous (100% duty) coil.
Key Features
- Series: SW180 (single-acting)
- Coil: 24 VDC, Continuous (100% duty)
- Configuration: SPST, Normally Open (N/O)
- Main terminals: M8 studs
- Coil terminals: 6.3 mm spade connectors
- Mounting: M5 tapped holes or optional steel bracket
- Orientation: Horizontal or vertical (studs up recommended)
- Typical applications: Forklifts, pallet movers, scissor lifts, tow tugs, golf carts, winches, EV conversions, industrial DC systems
Ratings & Performance
| Thermal current (Ith) | 150 A |
| Application rating | Interrupted: 150 A | Uninterrupted: 200 A |
| Typical voltage drop @150 A | ~30 mV (per pole) |
| Breaking capacity (UL583 guide) | Up to 1000 A (48 V DC) for SW180 |
| Operating temperature | -40 °C to +60 °C |
| Mechanical durability | > 5 million operations |
| Coil pull-in (typ.) | ≤ 66% of rated coil voltage (continuous type) |
| Drop-out (typ.) | 10–25% of rated coil voltage |
| Weight (approx.) | ~0.64 kg |
What’s Included
- 1 × Albright SW180-4 contactor (24V DC, continuous)
Note: Mounting bracket and auxiliary contacts, if required, are sold separately.
Dimensions
Compact footprint for easy panel or chassis mounting. See manufacturer datasheet for detailed dimensions and drilling pattern.
Compatibility & Use
- Suitable for resistive, capacitive, and inductive DC loads
- Common in OEM and aftermarket service for material handling and utility EVs
- Check coil voltage (24 VDC) and current ratings against your application
Installation Notes
- Use appropriately rated cable/busbar and protective devices
- For vertical mounting, orient with M8 studs upward (contact us if studs-down is required)
- Observe polarity if optional suppression or blowouts are used
Documentation Availability
Full technical documentation including detailed product datasheets, 3D STEP files, dimensional drawings, declarations of conformity and other certificates is available upon request.
Please contact our technical sales department at sales@oemnordic.com.
Certain controlled documents are provided directly to customers and are not distributed publicly online.
Orders are processed within the same day. We do use air express service with carriers FedEx, DHL, UPS so that you can get your order delivered on time with tracking included in every parcel sent out.
Your product is covered by a 12 month Warranty or more if you opted for the extended warranty. Make sure you register your product.