371-CT | Edwards Signaling GuardSwitch Explosionproof Reed Interlock Switch 1NO 13.8V
Edwards Signaling · Relays, Contactors & Switches
Description The Edwards Signaling 371-CT GuardSwitch Interlock Switch is an explosionproof, non-contact magnetic reed switch designed for monitoring safety gates and access doors in hazardous or high-risk industrial environments. With a 1 NO reed contact rated at 0.18 A at 13.8 VAC/VDC, it provides dependable interlocking performance without mechanical wear or direct physical actuation. Technical Specifications Condition New/Never Used Surplus Brand Edwards Signaling Category Industrial Automation and Safety Part Number 371-CT Subcategory Interlock Switches Series GuardSwitch™ Type Explosionproof Non-Contact Reed Interlock Switch Operation Type Magnet/Actuator (T) type Contact Type 1 Normally Open (NO) Reed Contact Contact Rating 0.18 A at 13.8 VAC / 0.18 A at 13.8 VDC Contact Load 2.5 VA Sensing Method Magnetic, non-contact Switching Distance Approx. 0.25 in (6.4 mm) typical (series dependent) Housing Material Explosionproof aluminum alloy enclosure Connection Type Terminal block Mounting Type Surface mount Dimensions (L × W × H) 5.75 in × 1.51 in × 0.83 in Color Natural metal finish Protection Type Explosionproof, sealed reed design Electrical Life >1 million operations (typical) Mechanical Life >10 million operations (typical) Operating Temperature -40°C to +70°C (-40°F to +158°F) Ingress Protection IP67 (sealed reed assembly) Approvals UL Listed, CSA Certified Country of Origin USA Application Hazardous location guard interlock, safety gate monitoring, industrial machine control Weight Approx. 0.5 lb (0.23 kg) Information About 371-CT The 371-CT belongs to the Edwards GuardSwitch™ Series, known for non-contact magnetic safety interlocks that enhance protection in explosive or sensitive environments. This switch features a magnet/tongue (T) actuator system, enabling precise operation even with minor misalignment or vibration. Built into an explosionproof enclosure, it ensures safe use in environments containing flammable gases, vapors, or dust. The unit measures 5.75 × 1.51 × 0.83 inches and connects via terminals for secure wiring. Ideal for applications such as access gate monitoring, machine guard safety, and hazardous-area interlocking, the 371-CT combines reliability with robust environmental protection. Key Features: Explosionproof Design: Rated for use in hazardous environments with potential gas or dust exposure. Non-Contact Reed Operation: Ensures long life with no mechanical wear or actuator damage. 1 Normally Open Contact: Provides reliable output switching for interlock circuits. Compact Housing: Measures 5.75" L × 1.51" W × 0.83" H for easy mounting. Dual Voltage Capability: Operates on 13.8 VAC or 13.8 VDC up to 0.18 A. Vibration Tolerant: Maintains accurate sensing even under mechanical stress or misalignment. Terminal Connection: Simple and secure wiring for industrial installation. Rugged Construction: Built for long service life in demanding safety control environments. The 371-CT delivers the reliability and precision required for explosionproof access control and safety interlocking in industrial and hazardous locations.
Brand: Edwards Signaling · Category: Relays, Contactors & Switches
Key features
- Explosionproof Design: Rated for use in hazardous environments with potential gas or dust exposure.
- Non-Contact Reed Operation: Ensures long life with no mechanical wear or actuator damage.
- 1 Normally Open Contact: Provides reliable output switching for interlock circuits.
- Compact Housing: Measures 5.75" L × 1.51" W × 0.83" H for easy mounting.
- Dual Voltage Capability: Operates on 13.8 VAC or 13.8 VDC up to 0.18 A.
- Vibration Tolerant: Maintains accurate sensing even under mechanical stress or misalignment.
- Terminal Connection: Simple and secure wiring for industrial installation.
- Rugged Construction: Built for long service life in demanding safety control environments.
Specifications
| Manufacturer part number | 371-CT |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Edwards Signaling |
| Category | Industrial Automation and Safety |
| Part Number | 371-CT |
| Subcategory | Interlock Switches |
| Series | GuardSwitch™ |
| Type | Explosionproof Non-Contact Reed Interlock Switch |
| Operation Type | Magnet/Actuator (T) type |
| Contact Type | 1 Normally Open (NO) Reed Contact |
| Contact Rating | 0.18 A at 13.8 VAC / 0.18 A at 13.8 VDC |
| Contact Load | 2.5 VA |
| Sensing Method | Magnetic, non-contact |
| Switching Distance | Approx. 0.25 in (6.4 mm) typical (series dependent) |
| Housing Material | Explosionproof aluminum alloy enclosure |
| Connection Type | Terminal block |
| Mounting Type | Surface mount |
| Dimensions (L × W × H) | 5.75 in × 1.51 in × 0.83 in |
| Color | Natural metal finish |
| Protection Type | Explosionproof, sealed reed design |
| Electrical Life | >1 million operations (typical) |
| Mechanical Life | >10 million operations (typical) |
| Operating Temperature | -40°C to +70°C (-40°F to +158°F) |
| Ingress Protection | IP67 (sealed reed assembly) |
| Approvals | UL Listed, CSA Certified |
| Country of Origin | USA |
| Application | Hazardous location guard interlock, safety gate monitoring, industrial machine control |
| Weight | Approx. 0.5 lb (0.23 kg) |
| Product type | Sentrol Interlock Switch |
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