Bray Electric Actuators & Accessories - Manual (Page 8)

All information herein is proprietary, confidential, and may not be copied or reproduced without the expressed written consent of BRAY INTERNATIONAL, Inc.
The technical data herein is for general information only. Product suitability should be based solely upon customer’s detailed knowledge and experience with their application.
Electric Actuator & Accessories
Specs : 8
CONSTRUCTION:
Housing:
• ASTM B85 Pressure Die Cast Aluminum
• Polyester Powder Coated
• Seacorr Coated
Motor:
• Permanent Magnet-Brush D.C. Motor
Spur Gearing: AGMA class 9, C1144, Induction Hardened
Worm Gearing:
• Worm: 4140 heat treated, self locking
• Worm Gear: Aluminum Bronze
Bearings:
• Shaft: SAE 841 Sintered Bronze Bushing
• Gear: Sealed permanently lubricated ball bearings
Lubrication: High Temperature Synthetic Grease
Override: 17-4PH Stainless Steel Hardened to H 900
Heater: Optional, 5 Watt PTC style
Terminal Strip:
• Basic: 12 - 22 AWG (IEC 2 - 0.63)
• Servo: 14 - 24 AWG (IEC 1.6 - 0.5)
Torque limiting: Optional, open and closed preset at factory
Limit Switches: SPDT
• 120VAC - 10A-1/3 HP
• 220VAC - 10A-1/2 HP
• 250VDC - 1/4A
• 12VDC - 2A
Exposed Fasteners: Stainless Steel
Travel Stops: Externally adjustable at both 0 and 90 degrees
Conduit Entries:
• Size 006 Two 1/2” NPT (BSP), Optional M20
• Size 020 & 050 Two 3/4” NPT, Optional M25
Weight: Size: 006 - 11 lbs. (5 kg)
Size: 020 - 27 lbs. (12.3 kg)
Size: 050 - 46 lbs (20.9 kg)
Enclosure: Designed to meet NEMA 4, 4x & IP65 Specifications
PERFORMANCE:
Output Torque: 600, 2000 and 5000 lb-in.
(68, 226 and 565 Nm)
• 90 Degree travel times: (60 Hz)
• 60 sec continuous
Voltage:
• 24VAC 50/60Hz
Motor Insulation:
• Class F
Fuse:
• Slow Blow Fuse 5A@250VAC
Relays:
• CR-Directional Control Relay
10A@28VDC SPDT 24VAC coil
• MR-Motor Switching Relay
10A@28VDC DPDT 24VAC coil
Temperature:
• -20 to 150°F (-29° to 65°C)
Continuous Duty: Will operate continuously at a max.
ambient temperature of 104°F (40°C)
Manual Operation:
• Pull to Engage, Push to Disengage
• Emergency shut-off disconnects power to motor
• Size 006-3.5” (89 mm) / Size 020-8” (200 mm)/ Size 050-
12” (300 mm) diameter handwheel with a 30:1 drive ratio
• Optional Spinner available
• Rim pull: 26, 46, and 61 lb. (11.7, 20.8 and 27.6 kg)
respective to torque
Current Draws in Amps: Full Load
Travel Times
600 lb-in
(68 Nm)
2000 lb-in
(226 Nm)
5000 lb-in
(565 Nm)
24 VAC / 60 sec 1.8 2.0 3.0
Series 70 24VAC Nema 4 Actuator Specifications Sizes: 006-020-050