30A Explosion Proof Combination Motor Starter - Class I, II, III - 20HP, 440V 3-phase - NEMA 3 Motor Size
30A Explosion Proof Combination Motor Starter - Class I, II, III - 20HP, 440V 3-phase - NEMA 3 Motor Size
| EXP-MTSTR-DOL-3P-440V-20HP-30A-M1 Explosion Proof Motor Starter | Features/Ratings |
| Listing: NRTL Listed for United States and Canada | Class I, Divisions 1&2, Groups B,C,D |
| Unit Type: Explosion Proof Combination Motor Starter | Class I, Zones 1&2, Groups llB,llA |
| Dimensions: 25.5" x 14.5" x 9.125" | Class II, Divisions 1&2, Groups E,F,G |
| Weight: 88 lbs | Class III, Divisions 1&2 |
| Capacity: 20 HP | NEMA 3, 4, 4X |
| Voltage: 440V AC, 50/60 Hz | Breaker Handle (Padlockable) |
| Phase: 3-phase | NEMA 3 Motor Size |
| Maximum Amps: 30A |  |
| Disconnect Amp Trip: - |  |
| Reset Function: Manual or Automatic |  |
| Protection: Overload, Under Voltage, Phase Protection |  |
| Pilot Lights: (1) Red, (1) Amber, (1) Green |  |
| Push Button: (1) Emergency Stop, Mushroom [Red] |  |
| Control Circuit Transformer Voltage: 120V |  |
| Coil Voltage: 120V |  |
| Grounding Bar: Included | |
| Control Components: Auxiliary Relay (CR), Current Transformer and Transducer | |
| Overload Relay: 60A | Toll Free: 1-800-369-6671 |
| Materials: Copper-free Aluminum, 316 SS (Hardware) | |
| Mount: Wall or Surface | |
| Hubs: 1.5" NPT, 3/4" NPT @ Top and Bottom; 1/2" NPT @ Drain Breather |
| The Larson Electronics EXP-MTSTR-DOL-3P-440V-20HP-30A-M1 Explosion Proof Combination Starter provides motor starting solutions for industrial equipment located in combustible environments. This 20 HP unit is compatible with three-phase 440V and is protected by a NEMA 4, 4X enclosure. Equipped with pilot lights, auxiliary relay (CR), current transformer, transducer and a grounding bar, the explosion proof device features manual and automatic reset controls. The EXP-MTSTR-DOL-3P-440V-20HP-30A-M1 can be used to start and preserve industrial motors in flammable facilities. This 20 HP unit is compatible with three-phase 440V AC, 50/60 Hz. The motor starter features a coil and control circuit transformer voltage of 120V AC and a NEMA 3 motor size. Equipped with one red emergency stop mushroom push button, the following pilot lights can be found on the explosion proof device: (1) red, (1) amber and (1) green. This explosion proof motor starter has a grounding bar, auxiliary relay (CR), current transformer and transducer. Operators may access a 60-amp overload relay inside the unit. Reset options include automatic or manual. The 30-amp maximum explosion proof reduced voltage starter is protected by a NEMA 4, 4X rated enclosure. Cooling is provided by natural wind, making the unit suitable for both indoor and outdoor locations with adequate ventilation. The motor starter is housed in a copper-free aluminum enclosure with 316-grade stainless steel cover bolts. An accessible breaker handle can be padlocked in the ON or OFF position, in order to reduce tampering. Mount: The EXP-MTSTR-DOL-3P-440V-20HP-30A-M1 can be securely mounted on walls or surfaces. This explosion proof unit contains 1.5" NPT and 3/4" NPT hubs located at the top and bottom of the enclosure. A 1/2" NPT hub is available for the drain breather. Applications: Flammable environments, chemical processing, food manufacturing, industrial motors, overload protection, reduced voltage starter, equipment preservation, pumps, manufacturing belts, inrush control, power monitoring and more. |
Shipping and delivery Information
Shipping and delivery Information
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The PuriLite Peace of Mind 30-day money back guarantee
The PuriLite Peace of Mind 30-day money back guarantee
Enjoy our peace of mind 30-day money back guarantee on all products. If you are not satisfied with any of our products, your item is eligible for return within 30 days of purchase, subject to the terms & conditions below.
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Sustainability & Ethical Sourcing
Sustainability & Ethical Sourcing
At PuriLite, we believe innovation should go hand-in-hand with responsibility. That’s why we’re committed to creating products that not only perform well but are also thoughtfully made with the planet and people in mind.
♻️ Sustainable Practices
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🤝 Ethical Sourcing
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🌍 Our Ongoing Commitment
We're actively exploring new ways to improve—from using eco-certified components to optimizing our logistics for a lower carbon footprint. Every small step counts, and we’re committed to doing our part in building a more sustainable future.
