Gate Valve Supervisory Switch
- $ 899.00
- Brand: SAFE SIGNAL
- Availability: In stock
- SKU: OSY-2
Key Features NEMA 3R rated enclosure Simple mounting, bracket suitable for new gate valves Side wiring conduit entry does not require right-angle fittings Adjustable actuator length eliminates the need to...
Tags: categoria:Detección de Fuego , marca:SAFE SIGNAL , proveedor:Syscom , sku:OSY-2 , supplier:Syscom , syscom , Tecnología Y Electrónica
Key Features
- NEMA 3R rated enclosure
- Simple mounting, bracket suitable for new gate valves
- Side wiring conduit entry does not require right-angle fittings
- Adjustable actuator length eliminates the need to cut the shaft
- Suitable for wiring up to 12 AWG gauge
- Three-position switch for monitoring signal, tamper, and valve closed
- Includes two SPDT contacts on the terminal block for greater robustness
- Synchronization for simultaneous activation of alarm panel and bell
Physical Specifications
- Dimensions: 5¾˝H x 3½˝W x 3¼˝D (14.6cm x 8.9cm x 8.2cm)
- Weight: 2.8 lbs. (1.3 kg)
- Material: Die-cast metal housing
- Rating: NEMA 3R when mounted with actuator vertical
- Stem extension: 25/8˝ (6.7cm)
- Bracket dimensions: ¼˝H x 6¾˝W x 1˝D (5.7cm x 17.1cm x 2.5cm)
- Conduit entries: One side entry for ½˝ conduit
Electrical Specifications
- Contact rating: Two sets of SPDT (Form C)
- Capacity: 10.0 A @ 125/250VAC; 2.5 A @ 6/12/24VDC
- Connections: Terminals for wiring up to 12 AWG gauge
- Tamper resistance: Tamper-proof screws on cover
- Grounding connector: Provision for grounding connection
Operating Specifications
- Temperature range: 32°F to 120°F (0°C to 49°C)
- Cold operation: Operates from -40°F to 120°F (-40°C to 49°C)
- Standards: NFPA 13, NFPA 13D, NFPA 13R, NFPA 72
- Warranty: 3 years
Electrical Connections
- Switch 1: 125/250 VAC 10 AMPS
- Switch 2: 24 VDC 2.5 AMPS
- Supervisory resistance: End-of-line resistor
- Bell connection: Non-silencable bell power supply
Accessories
- OSYRK - Replacement hardware kit (keys, screws, and J-hooks)
- WFDW - Replacement tamper-proof cover key
- 546-7000 - Cover security switch kit
- HEXW - Replacement hex key
- S07-66-XX - Tamper-proof cover screws
Installation Notes
- Install in vertical position for NEMA 3R rating
- Do not allow bare conductors to extend beyond the switch housing
- Do not loop wire around terminals
- Adjust the switch to operate within two revolutions of the valve control
- Operate when the stem moves no more than 1/5 of the distance from its normal position
Ordering Information
- OSY2: Supervisory switch for OS&Y valve
- OSY2A: Supervisory switch for OS&Y valve (ULC model)
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