Fisher 1052 Rotary Actuator 0 to 3.8 bar (0 to 55 psig) 60-degree rotation Fail-Closed

1052-0-55-60-FC

Fisher 1052 Size 70 spring-return diaphragm rotary actuator, Fail-Closed, 0 to 3.8 bar (0 to 55 psig) diaphragm range, 60-degree rotation. Operates Vee-Ball V150/V200/V300, CV500, V500 rotary valves. 1-year warranty with wholesale bulk pricing and fast global shipping.

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Engineered for reliable rotary-valve positioning, the Fisher 1052 (Fail-Closed, 0 to 3.8 bar (0 to 55 psig), 60-degree rotation) features a single-joint linkage with a splined and clamped lever to minimize lost motion and improve control accuracy. Rugged construction provides up to 1370 Nm of breakout torque for demanding service.

Fisher 1052 is the direct replacement for the obsolete Fisher 1051 actuator.

Key Features

  • Single-joint linkage with splined clamped lever, minimal dead band
  • Spring-return diaphragm rotary actuator, Size 70
  • Enclosed linkage, valve packing stays accessible
  • Externally accessible spring adjuster for safe spring relief
  • Up to 1370 Nm (12,100 lbf-in) maximum breakout torque
  • Compatible with positioners, limit switches, manual overrides

Full Configuration Details

Complete Ordering Code:
1052
Actuator Specifications
Size
Actuator Size
Size 70
Spring
Diaphragm Pressure Range
0 to 3.8 bar (0 to 55 psig)
Rotation
Valve Shaft Rotation
60-degree rotation
Fail
Fail Mode
Fail-Closed
Torque
Max Breakout Torque
1370 Nm (12,100 lbf-in)
Action
Action
Direct-acting, spring-return
Temp
Temperature Range
-40 to 82 C (standard)
Conn
Connection
1/4 NPT internal (standard)

Wholesale Pricing, Genuine & In Stock

Bulk and OEM pricing on Fisher 1052 diaphragm rotary actuators, all 100% original and brand new. Ready stock, 48-hour dispatch, and a full 1-year warranty. We quote volume orders within 12 hours.

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Full Configuration Details

Complete Ordering Code:
1052
Actuator Specifications
Size
Actuator Size
Size 70
Spring
Diaphragm Pressure Range
0 to 3.8 bar (0 to 55 psig)
Rotation
Valve Shaft Rotation
60-degree rotation
Fail
Fail Mode
Fail-Closed
Torque
Max Breakout Torque
1370 Nm (12,100 lbf-in)
Action
Action
Direct-acting, spring-return
Temp
Temperature Range
-40 to 82 C (standard)
Conn
Connection
1/4 NPT internal (standard)

Documents

Manuals: