
EFS-1129 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $142.00 | Condition is New – Open box, CROUSE HINDS EFS1129 SWITCH NSNP, FREE SHIPPING | 99.8% |
![]() | $143.00 | Condition is New – Open box, CROUSE HINDS EFS1129 EXPLOSION PROOF SNAP SWITCH NSNP, FREE SHIPPING | 99.9% |
![]() | $180.00 | Condition is New – Open box, CROUSE HINDS EFS1129 NSMP, FREE SHIPPING | 99.9% |
![]() | $225.00 | Condition is New – Open box, Crouse-Hinds EFS-1129 Snap Switch for Hazardous Locations 2-Position, shipping cost = $13.59 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $47.99 | Condition is Used, Crouse Hinds EFS 1129 Snap Switch *FREE SHIPPING*, FREE SHIPPING | 99.7% |
![]() | $47.99 | Condition is Used, Crouse Hinds EFS 1129 Snap Switch For Hazardous Locations 0200588-1 EQS 171, FREE SHIPPING | 99.7% |
![]() | $59.99 | Condition is Used, CROUSE HINDS EFS 1129 CONTROL STATION B152, FREE SHIPPING | 100.0% |
![]() | $48.75 | Condition is Used, Crouse Hinds EFS1129 *USED* Snap Switch for Hazardous Locations, shipping cost = $14.00 | 100.0% |
![]() | $99.99 | Condition is Used, Crouse Hinds EFS1129 Explosion Proof Snap Switch + 1 Year Warranty, shipping cost = $20.18 | ![]() |
![]() | $499.99 | Condition is Used, Crouse Hinds EFS 1129 FX-AR Explosion Proof Switches Assembly + 1 Year Warranty, shipping cost = $25.00 | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $220.49 | Condition is New, CROUSE HINDS CONDULET EXPLOSION PROOF EFS 1129 1Pole 20TAmp 125V 10Amp 250V, FREE SHIPPING | 99.7% |

The Crouse-Hinds EFS-1129 2-Position Snap Switch is a versatile and reliable electrical component designed specifically for use in hazardous locations. This switch is ideal for applications where safety and reliability are paramount, such as in the oil and gas industry, chemical processing plants, and other similar environments.
The EFS-1129 switch is a 2-position snap switch, meaning it has two configurations: Normally Open (NO) and Normally Closed (NC). The switch is rated for Class I, Division 2 groups A, B, C, and D; Class II, Division 1 and 2, groups E, F, G; and Class III, Division 1 and 2 hazardous locations. It is also rated for a temperature range of -40 F to 140 F (-40 C to 60 C), ensuring it can perform effectively in a wide range of environmental conditions.
The switch features a robust design, with a brass body and silver-plated contacts that provide excellent conductivity and long-lasting performance. The switch lever is large and easy to operate, even in gloves, making it ideal for use in industrial settings. The switch also comes with a tamper-resistant screw design, helping to prevent accidental or intentional changes to the switch configuration.
The Crouse-Hinds EFS-1129 2-Position Snap Switch is UL and CSA certified, ensuring it meets the highest standards for safety and reliability. It is also RoHS compliant, making it an environmentally friendly choice for your hazardous location electrical needs. With its rugged construction, reliable performance, and versatile configuration options, the Crouse-Hinds EFS-1129 2-Position Snap Switch is an excellent choice for any application where safety and dependability are essential.
Pros and Cons of buying a Crouse-Hinds EFS-1129 2-Position Snap Switch for Hazardous Locations
The Crouse-Hinds EFS-1129 2-Position Snap Switch is designed for use in hazardous locations. This switch is essential for industries dealing with potentially explosive atmospheres, such as oil refineries, chemical plants, and mines. In this analysis, we will discuss the pros and cons of buying this switch.
Pros:1. UL and CSA certified: The switch is certified by Underwriters Laboratories (UL) and Canadian Standards Association (CSA) for use in Class I, Division 2, Class II, Division 1, and Class III, Division 1 hazardous locations. This certification ensures that the switch meets the necessary safety standards.
2. Robust design: The switch is constructed from corrosion-resistant materials, making it ideal for use in harsh environments. The snap-action design provides positive ON-OFF switching, ensuring reliable operation.
3. Easy installation: The snap-in terminals allow for easy wiring, and the switch can be mounted in various orientations, making installation flexible.
4. Self-cleaning contacts: The switch features self-cleaning contacts that eliminate the need for maintenance in most applications.
5. Cost-effective: Compared to other switches designed for hazardous locations, the Crouse-Hinds EFS-1129 is relatively affordable.
Cons:1. Limited current rating: The switch has a maximum current rating of 10 amps, which may not be suitable for all applications.
2. Not suitable for explosive atmospheres containing gases: The switch is designed for use in hazardous locations with flammable dusts and liquids, and is not suitable for explosive atmospheres containing gases.
3. Limited operating temperature range: The switch has an operating temperature range of -40 F to 140 F, which may not be suitable for all applications.
Conclusion:The Crouse-Hinds EFS-1129 2-Position Snap Switch is a reliable and cost-effective solution for applications in hazardous locations involving flammable dusts and liquids. Its UL and CSA certifications ensure safety, while its robust design, easy installation, and self-cleaning contacts contribute to its reliability. However, its limited current rating, unsuitability for explosive atmospheres containing gases, and limited operating temperature range may limit its applicability for some industries.
Recommendation:If you are in an industry dealing with hazardous locations involving flammable dusts and liquids, and your application requires a switch with a maximum current rating of 10 amps or less, the Crouse-Hinds EFS-1129 2-Position Snap Switch is a recommended option. Its safety certifications, robust design, and cost-effectiveness make it an attractive choice for many applications. However, if your application requires a higher current rating, a wider operating temperature range, or the ability to operate in explosive atmospheres containing gases, you may need to consider alternative switch options.
Details:
There are no, obvious signs of damage, misuse or poor storage. It has a firm on and off. Here is a Crouse-hinds EFS-1129 2-position snap switch for, hazardous locations. Crouse-hinds snap switch for hazardous locations.
There, are virtually no signs of use. This is clean and in very good condition.
specifications indusswitch:
- brand: Crouse-hinds
- mpn: Efs-1129
- operation method: On/off
- current type: Ac
- type: Snap Switch
- material: Iron
- features: Explosion Proof
- switch style: Toggle/joystick
- country/region of manufacture: United States
payments indusswitch:
- credit card: diners-club
- wallet: paypal
- other
seller indusswitch:
- # reviews: 6814
- city: wilmington,
- rating: 99.5%
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Limit Snap Action Switches
shipping indusswitch:
- type: fixed
- transit: 4-9 days
- class: expedited
- service: expedited
offer indusswitch:
- sold #: 15
- availability: in stock
- started: september 20, 2025
- options: ship-to-home
- in stock #: 5
- prices: $47.99–$499.99
- item condition:
- New – Open box
- Used
- New
returns indusswitch:
- policy: returns accepted
- time: 30 days
- method: money back
- paid by: seller
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