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SK930310 - 2D
69kV, 600A & 1200A, Laminated Wood Pole

SK021014 - 2D
161kV, 600A & 1200A, Laminated Wood Pole

SK770124 - 2D
34kV, 600A & 1200A, Wood Pole

SK761219 - 2D
69kV, 600A & 1200A, Wood Pole

SK940225 - 2D
34kV, 600A & 1200A

SK781208 - 2D
69kV, 600A & 1200A

SK011120 - 2D
34kV, 600A & 1200A, Light Duty

SK001120 - 2D
69kV, 600A & 1200A, Light Duty

SK020720 - 2D
115kV, 600A & 1200A, Light Duty

2D

Two Way
Copper

Type 2D, 2-way,
copper side break switch

Type: 2D
Orientation: Phase-over-phase mounting
Ratings:15kV through 161kV
Ratings A: 600, 1200 and 2000 Amperes

Download 2D Catalog (PDF)

Copper construction, field-proven performance and phase-over-phase designs.
Turner's Type 2D side break switch is well suited for phase-over-phase applications, phase-next-to-phase and triangular configurations on the transmission system. Unlike many so-called transmission-switching products that are merely substation switches modified for use on the transmission system, the Type 2D is a true transmission switch. It is designed and built for the harsh environmental conditions, galloping conductors and constant pole movement inherent in severe aerial applications.

The Type 2D switch is designed as a stock switch, suitable for almost any application. A rigid, hard-drawn copper blade with patented locking device, silver-to-copper contacts, double-spring arcing horns and sealed hinge contacts provide heavy-duty construction. Turner Type 2D switches can be used for station isolating and bypassing, distribution and transmission line sectionalizing or isolating arrestors, metering equipment and other apparatus. Right hand or left hand opening can be specified at time of order. They are easily upgraded for automatic operation and load breaking.

Secure Blade Closing
Turner Type 2D switches firmly close into position, with the blade tip engaging the jaws with sufficient force to expand the contact jaws, preventing any blade bounce. Both the blade and jaw contacts are wiped clean during the closing action to ensure a low resistance current transfer. A heavy-duty blade-locking device keeps the blade closed despite temporary faults, surge currents, twist­ing structures or galloping conductors.

The lock is released during the switch opening sequence. This action, exclusive to Turner 2D switches, breaks up any ice or contamination, and releases the contact friction, allowing the blade to easily be removed from the contacts.

Make Your Side Break a Load-Break Switch
For more than 35 years, Turner Electric's TECO-Rupter® Vacuum Interrupters have been the technology of choice for loop and load-break applications because of their current-interrupting ability, superior reliability and ease of application.

The TECO-Rupter offers industry leading performance levels including superior TRV ratings compared to other load-break technologies such as SF6, longer service life and greater interrupting capacity. No other load-break device provides 5,000 full load operations at either 2,000 or 3,000 Ampere ratings and a TRV rating up to 57kV.

Ordering Information

 
  Switch Rating Station Post Insulators Catalog Number  
 
 VoltageContinuous
Current
Peak AmpsTechnical
Reference #
Phase-Over-Phase
Mounting
 
 15kV60065,000TR2052D01506 
120099,0002D01512 
2000164,0002D01520 
 23kV60065,000TR2082D02306 
120099,0002D02312 
2000164,0002D02320 
 34kV60065,000TR2102D03406 
120099,0002D03412 
2000164,0002D03420 
 46kV60065,000TR2142D04606 
120099,0002D04612 
2000164,0002D04620 
 69kV60065,000TR2162D06906 
120099,0002D06912 
2000164,0002D06920 
 115kV60065,000TR2862D11506 
120099,0002D11512 
2000164,0002D11520 
 138kV60065,000TR2882D13806 
120099,0002D13812 
2000164,0002D13820 
 161kV60065,000TR2912D16106 
120099,0002D16112 
2000164,0002D16120