Flowserve Limitorque QX User Manual

Limitorque QX Electronic Actuator FCD LMENIM3306-06 – 07/14
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Table 3.2 lists the maximum allowable voltage and current parameters for the terminal block control terminals.
Table 3.2 – Terminal block rating; power terminals
Description L1 L2 L3
STD Rating
30 AMP 20 AMP 15 AMP
8 Awg/10 mm
2
10 Awg/6 mm
2
14 Awg/2.5 mm
2
600 VAC RMS 150 VDC
Increased
Safety Rating
27 AMP 18 AMP 13.5 AMP
8 Awg/10 mm
2
10 Awg/6 mm
2
14 Awg/2.5 mm
2
500 VAC RMS 150 VDC
Figure 3.4 - Terminal Block
Figure 3.5– Control terminal connector size limitations - all dimensions are in mm
NOT TO
EXCEED 4.0
NOT TO
EXCEED 7.6
NOT TO
EXCEED 5
TO BE SIZED
FOR M3 SCREW
SPADE AND SNAP
TERMINAL
MAX. THICKNESS = 1.0 mm
NOT TO
EXCEED 5
TO BE SIZED
FOR M3 SCREW
RING TERMINAL
NOT TO
EXCEED 8.2
NOTE: Limitorque recommends the use of the following connector for optimum results: Thomas and Betts #RZ22-6.
NOTE: Alternative manufacturers may be substituted only if the dimensions are in accordance with Figure 3.5.
3X M5 SCREW
3X M5 SPRING
WASHER
54X M3 SPRING
WASHER
54X M3 SCREW
THE USE OF THE SPRING WASHERS ARE REQUIRED
ON INCREASED SAFETY APPLICATIONS.

Flowserve Limitorque QX Specifications

General

Brand	Flowserve
Model	Limitorque QX
Category	Controller
Language	English