Product Brochure

13
Mill Duty Safety Switches
Amperage
Rating
Product Number
2
Horsepower Rating DC Horsepower Rating
NEMA
Type 12
NEMA Type 4X
Grade 304
Stainless Steel
Single-Phase 240 Vac Three-Phase 240 Vac
250 Vdc
Standard Fuse Time Delay Standard Fuse Time Delay
Standard Fuse
Fusible / 2 Pole / 240V / 50/60 Hz
30 TH2221M TH2221MSS 1.5 3 5
60 TH2222M TH2222MSS 3 10 10
100 TH2223M TH2223MSS 7.5 15 10
200 TH2224M TH2224MSS 15 40
Fusible / 3 Pole / 240V / 50/60 Hz
30 TH3321M TH3321MSS 1.5 3 3 7.5 5
60 TH3322M
1
TH3322MSS 3 10 7.5 15 10
100 TH3323M TH3323MSS 7.5 15 15 30 20
200 TH3324M TH3324MSS 15 25 60 40
400 TH3325M TH3325MSS 50 125 50
600 TH3326M TH3326MSS 75 200 50
Amperage
Rating
Product Number
2
Horsepower Rating
NEMA
Type 12
125 Vdc 250 Vdc 600 Vdc
Standard
Fuse
Time
Delay
Standard
Fuse
Time
Delay
Standard
Fuse
Time
Delay
Fusible / 2 Pole / 600Vdc / 50/60 Hz
30 TH2261MDC 2 3 5 10 15
60 TH2262MDC 5 10 25
100 TH2263MDC 20 25
Non-Fusible / 2 Pole / 600Vdc / 50/60 Hz
30 THN2261MDC 3 5 15
60 THN2262MDC 5 10 25
100 THN2263MDC 20 25
1
Available with Viewing Window - add W suffix.
2
All Mill Duty switches accept neutral and auxiliary contact kits. Order from page 20.
Amperage
Rating
Product Number
2
Horsepower Rating DC Horsepower Rating
NEMA
Type 12
NEMA Type 4X
Grade 304
Stainless Steel
Three-Phase
240 Vac
Single-Phase
480 Vac
Three-Phase
480 Vac
Single-Phase
600 Vac
Three-Phase
600 Vac
125 Vdc 250 Vdc
Standard
Fuse
Time
Delay
Standard
Fuse
Time
Delay
Standard
Fuse
Time
Delay
Standard
Fuse
Time
Delay
Standard
Fuse
Time
Delay
Standard
Fuse
Time
Delay
Standard
Fuse
Fusible / 3 Pole / 600V / 50/60 Hz
30 TH3361M
1
TH3361MSS 7.5 5 7.5 5 15 3 10 7.5 20 2 3 5
60 TH3362M TH3362MSS
1
5 20 15 30 10 25 15 50 5 10
100 TH3363M TH3363MSS 10 30 25 60 15 40 30 75 20
200 TH3364M TH3364MSS 25 50 50 125 30 50 60 150 40
400 TH3365M TH3365MSS 50 125 100 250 125 350 50
600 TH3366M TH3366MSS 75 200 150 400 200 500 50
Non-Fusible / 3 Pole / 600V / 50/60 Hz
30 THN3361M THN3361MSS
1
10 7.5 20 10 30 5
60 THN3362M
1
THN3362MSS 20 20 50 25 60 10
100 THN3363M THN3363MSS 40 30 75 40 100 20
200 THN3364M THN3364MSS 60 50 125 50 150 40
400 THN3365M THN3365MSS 125 250 350 50
600 THN3366M THN3366MSS 200 400 500 50
Ampere
Rating
Interrupting Rating Amps
3
Symmetrical 600 volts AC, 3-phase
Fuse Clearing
4
(I
2
t x 10
3
)
30A 360 50
60A 1200 200
100A 1200 500
200A 3,400 2,000
400A 10,000 6,000
600A 10,000 12,000
3
Maximum current at rated voltage that switch will interrupt three times
without assistance from an external device.
4
Peak let-through energy for withstandability and circuit closing tests.
Ampere
Rating
Wire Range
AWG/kcmil Copper
Wire Range
AWG/kcmil Aluminum
30A (240V) 14-8 12-8
30A (600V) 14-6 14-6
60A 14-2 14-2
100A 14-1/0 12-1/0
200A 2-250 –
400A (1) 2-600 or (2) 1/0-250 –
600A (2) 4-600 –
Type TH Interrupting and Withstand Ratings
DC Rated Mill Duty Safety Switches
Lug Wire Sizes Line and Load Terminals