BuyLog Flippingbook JAN 2026

DISCONNECT SWITCHES AND OPERATING MECHANISMS, BUYLOG SECTION 9

9-48

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

Technical data according to UL

OT16G1 OT20G1³

OT25G1 OT30G1³

OT50G1³ OT63G1

OT40G1

OT63G2

Frame size

G1

G1

G1

G1

G2

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

Approval Compliance

File no. Max. Operating voltage

600 V

600 V

600 V

600 V

600 V

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

20 A

pf = 0.7…0.8

30 A

40 A

50 A

63 A

pf = 0.4…0.5 120 V

5 hp/ 30.4 A

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 7.5 hp/24.2 A 10 hp/30.8 A 10 hp/30.8 A 15 hp/46.2 A 5 hp/15.2 A 7.5 hp/22 A 10 hp/28 A 10 hp/28 A 15 hp/42 A 10 hp/14 A 15 hp/21 A 20 hp/27 A 25 hp/34 A 30 hp/40 A 10 hp/11 A 20 hp/22 A 25 hp/27 A 30 hp/32 A 30 hp/32 A 1 hp/16 A 1.5 hp/20 A 2 hp/24 A 2 hp/24 A 2 hp/24 A 2 hp/14 A 3 hp/20 A 5 hp/31 A 5 hp/31 A 7.5 hp/44 A 2 hp/12 A 3 hp/17 A 5 hp/28 A 5 hp/28 A 7.5 hp/40 A 5 hp/14 A 7.5 hp/21 A 10 hp/26 A 10 hp/26 A 15 hp/34 A 7.5 hp/16 A 10 hp/20 A 15 hp/ 27 A 15 hp/27 A 15 hp/27 A

Single phase

Short circuit rating with fuse

Maximum fuse size

60 A

60 A

60 A

60 A

100 A 150 A

Fuse type J

100 kA 100 kA

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

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

6,000

Divide by two for operation cycles mechanical operations

200,000

200,000

200,000

200,000

200,000

Screw terminal lugs Wire range Copper

integrated integrated integrated integrated integrated 16-6 AWG 16-6 AWG 16-6 AWG 16-6 AWG 16-2 AWG 18-10 AWG 18-10 AWG 18-10 AWG 18-10 AWG 16-10 AWG 16-10 AWG 16-10 AWG 16-10 AWG 16-10 AWG 16-8 AWG 18-10 AWG 18-10 AWG 18-10 AWG 18-10 AWG 16-10 AWG 18 lb.in 1.5 Nm 1.5 Nm 1.5 Nm 1.5 Nm 2 Nm 13 lb.in 13 lb.in 13 lb.in 13 lb.in

Single stranded

Single solid

Double stranded (2x)

Double solid (2x)

Terminal tightening torque

Counter torque required

Weight without accessories

6-pole

0,58 lbs

0,58 lbs

0,58 lbs

0,58 lbs

1.24 lbs

8-pole

0.71 lbs

0.71 lbs

0.71 lbs

0.71 lbs

1.55 lbs

6-pole switch disconnector

Operating torque

27 lb.in

27 lb.in

27 lb.in

27 lb.in

36 lb.in

3Nm

3Nm

3Nm

3Nm

4 Nm

Technical data according to IEC 60947-3

OT16G1-

OT25G1-

OT40G1-

OT63G1-

OT63G2-

¹ 75oC cable. 6-pole switches 80A ² 75oC cable. 8-pole 73A ³ type designation tailored specifically for North American UL market