BuyLog Flippingbook JAN 2026

DISCONNECT SWITCHES AND OPERATING MECHANISMS, BUYLOG SECTION 9

9-46

— Manual switch-disconnectors OT Plus OT20…100, UL Technical data for non fusible disconnect switches

Technical data according to UL 60947-4-1 and UL98

OT16G1 OT20G1²

OT25G1 OT30G1²

OT50G1² OT63G1

OT40G1

Frame size

G1

G1

G1

G1

UL 60947-4-1 CSA C22.2 No.14

Approval Compliance

Max. Operating voltage

600 V

600 V

600 V

600 V

General purpose amp rating Max. Horsepower rating / motor FLA current

pf = 0.7…0.8

20 A

30 A

40 A

50 A

pf = 0.4…0.5 120 V

Three phase

208 V 240 V 480 V 600 V 120 V 208 V 240 V 480 V 600 V

5 hp/16.7 A 5 hp/15.2 A 10 hp/14 A 10 hp/11 A 1 hp/16 A 2 hp/14 A 2 hp/12 A 5 hp/14 A 7.5 hp/16 A

7.5 hp/24.2 A 7.5 hp/22 A 15 hp/21 A 20 hp/22 A 1.5 hp/20 A 3 hp/20 A 3 hp/17 A 7.5 hp/21 A 10 hp/20 A

10 hp/30.8 A 10 hp/28 A 20 hp/27 A 25 hp/27 A 2 hp/24 A 5 hp/31 A 5 hp/28 A 10 hp/26 A 15 hp/ 27 A

10 hp/30.8 A 10 hp/28 A 25 hp/34 A 30 hp/32 A 2 hp/24 A 5 hp/31 A 5 hp/28 A 10 hp/26 A 15 hp/27 A

Single phase

Short circuit rating with fuse

Maximum fuse size

60 A

60 A

60 A

60 A

Fuse type J

100 kA 100 kA

100 kA 100 kA

100 kA 100 kA

100 kA 100 kA

T

RK5 1-phase 5 kA RK5 3-phase 5 kA

5 kA 5 kA

5 kA 5 kA

5 kA 5 kA

Rated amp rating in DC applications

250 Vdc 2-Pole connection

Min. electrical endurance, pf = 0.75…0.8

electrical operations

6,000

6,000

6,000

6,000

Divide by two for operation cycles mechanical operations

200,000

200,000

200,000

200,000

Screw terminal lugs Wire range Copper

integrated 16-6 AWG 18-10 AWG 16-10 AWG 18-10 AWG

integrated 16-6 AWG 18-10 AWG 16-10 AWG 18-10 AWG

integrated 16-6 AWG 18-10 AWG 16-10 AWG 18-10 AWG

integrated 16-6 AWG 18-10 AWG 16-10 AWG 18-10 AWG

Single stranded

Single solid

Double stranded (2x)

Double solid (2x)

Terminal tightening torque

Counter torque required

9 lb.in 1 Nm

9 lb.in 1 Nm

9 lb.in 1 Nm

9 lb.in 1 Nm

Quick spring terminal lugs

Single stranded

16-8 AWG 18-10 AWG

16-8 AWG 18-10 AWG

16-8 AWG 18-10 AWG

Wire range Copper

Single solid

Weight without accessories

3-pole

0.27 lbs

0.27 lbs

0.27 lbs

0.27 lbs

4-pole

0.33 lbs

0.33 lbs

0.33 lbs

0.33 lbs

3-pole switch disconnector

Operating torque

9 lb.in

9 lb.in

9 lb.in

9 lb.in

1 Nm

1 Nm

1 Nm

1 Nm

Technical data according to IEC 60947-3

OT16G1-

OT25G1-

OT40G1-

OT63G1-

¹ 75oC cable ² type designation tailored specifically for North American UL market