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Topworx 81-20516-A2 Model 81 DPDT Leverless Magnetic Proximity Switch
- Regular price
- $632.00
- Sale price
- $632.00
- Regular price
-
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Product Description P/N: 81-20516-A2
Description
The Topworx 81-20516-A2 is a Model 81 leverless dry contact proximity sensor designed for non-contact detection of ferrous or magnetic targets. It features a DPDT contact form, 6.3 mm (0.250 in) end sensing range, and a standard enclosure with a bottom outlet and 3 ft PVC-insulated lead wire.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Topworx |
| Category | Sensors & Switches |
| Part Number | 81-20516-A2 |
| Subcategory | Limit Switches |
| Type | Dry Contact Proximity Sensor |
| Model | Model 81 |
| Design | Leverless |
| Sensing | Magnetic / Ferrous |
| Range | 6.3 mm / 0.250 in |
| Contact Form | Double Pole Double Throw |
| AC Rating | Up to 600 VAC |
| Housing | Brass |
| Size | 1.5 × 1.5 × 4.375 in |
| Lead | 3 ft |
| Wire | 18 AWG |
| Certification | CSA / FM |
| Application | Explosion Proof |
| Weight | 1.00 lbs |
Information About 81-20516-A2
The 81-20516-A2 is a GO Switch Model 81 proximity sensor with a double-pole double-throw contact configuration. Its leverless design provides magnetic or ferrous target detection without requiring physical contact with the monitored component. The switch has a brass standard enclosure measuring approximately 1.5 inches square by 4.375 inches overall. It is CSA/FM certified for explosion-proof applications and is supplied with an 18-gauge, 3 ft PVC-insulated lead wire.
Key Features:
- Sensor Type: Model 81 leverless dry contact proximity sensor.
- Contact Form: DPDT double-pole double-throw configuration.
- Sensing: Non-contact detection of ferrous or magnetic targets.
- Range: 6.3 mm (0.250 in) end sensing.
- Enclosure: Standard brass enclosure measuring 1.5 × 1.5 × 4.375 in.
- Lead: 3 ft, 18-gauge PVC-insulated lead wire.
- Outlet: Bottom-of-enclosure outlet position.
- Certification: CSA/FM certified explosion-proof construction.
- Power: No operating power required.
- Rating: AC switching capability up to 600 VAC.
The 81-20516-A2 delivers the reliability and precision required for industrial proximity sensing and explosion-proof limit switch applications.
Description
The Topworx 81-20516-A2 is a Model 81 leverless dry contact proximity sensor designed for non-contact detection of ferrous or magnetic targets. It features a DPDT contact form, 6.3 mm (0.250 in) end sensing range, and a standard enclosure with a bottom outlet and 3 ft PVC-insulated lead wire.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Topworx |
| Category | Sensors & Switches |
| Part Number | 81-20516-A2 |
| Subcategory | Limit Switches |
| Type | Dry Contact Proximity Sensor |
| Model | Model 81 |
| Design | Leverless |
| Sensing | Magnetic / Ferrous |
| Range | 6.3 mm / 0.250 in |
| Contact Form | Double Pole Double Throw |
| AC Rating | Up to 600 VAC |
| Housing | Brass |
| Size | 1.5 × 1.5 × 4.375 in |
| Lead | 3 ft |
| Wire | 18 AWG |
| Certification | CSA / FM |
| Application | Explosion Proof |
| Weight | 1.00 lbs |
Information About 81-20516-A2
The 81-20516-A2 is a GO Switch Model 81 proximity sensor with a double-pole double-throw contact configuration. Its leverless design provides magnetic or ferrous target detection without requiring physical contact with the monitored component. The switch has a brass standard enclosure measuring approximately 1.5 inches square by 4.375 inches overall. It is CSA/FM certified for explosion-proof applications and is supplied with an 18-gauge, 3 ft PVC-insulated lead wire.
Key Features:
- Sensor Type: Model 81 leverless dry contact proximity sensor.
- Contact Form: DPDT double-pole double-throw configuration.
- Sensing: Non-contact detection of ferrous or magnetic targets.
- Range: 6.3 mm (0.250 in) end sensing.
- Enclosure: Standard brass enclosure measuring 1.5 × 1.5 × 4.375 in.
- Lead: 3 ft, 18-gauge PVC-insulated lead wire.
- Outlet: Bottom-of-enclosure outlet position.
- Certification: CSA/FM certified explosion-proof construction.
- Power: No operating power required.
- Rating: AC switching capability up to 600 VAC.
The 81-20516-A2 delivers the reliability and precision required for industrial proximity sensing and explosion-proof limit switch applications.