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Product Specification Sheet HD30.3
Answers for industry.
Heavy Duty Safety Switch
Type VBII, 30 Amp, Type 12 (Industrial)
1
Standards and Ratings
• UL Listed under file #E4776
• Meets UL98 for switches and UL 50
for enclosures
• Meets NEMA Standard KS-1 for
enclosed switches
• Meets NEC wire bending space
requirements
• Rated 10,000 AIC with Class H fuses
or 200,000 AIC with Class R and
J fuses
• Rated 100,000 AIC at 600Vdc with
Class R or J fuses
•I
2
t rated (Amps
2
x Seconds =
50,000)
• 12X overload current rating
exceeds 10X industry standard
• Suitable for use as service
entrance equipment
Features
• Quick-make and break
switching action
• Double break visible blade design
• Highly visible ON/OFF indication
• Rugged installer friendly
enclosure design
• Modular design allows quick and
easy replacement of parts
• Front removable lugs which can
easily be converted to copper body
or compression type lugs
• Defeatable dual cover interlock
Horsepower Ratings
2 3
- 240 Volts
Catalog
1 Phase, 240V AC 3 Phase, 240V AC
250V
Number Std Max Std Max DC
HF221J 1¹⁄₂ 33 7¹⁄₂ 5
HF321J 1¹⁄₂ 33 7¹⁄₂ 5
Horsepower Ratings
2 3 4
- 600 Volts
Catalog
3 Phase, 480V AC 3 Phase, 600V AC
600V
Number Std Max Std Max DC
HF261J — —
5
— —
5
15
HF361J 5 15
7¹⁄₂
20 —
General Information
Catalog Shipping
Number Volts Description Weight (lbs.)
HF221J 240 2 Pole, 2 Wire, Fusible 13
HF321J 240 3 Pole, 3 Wire, Fusible 14
HF261J 600 2 Pole, 2 Wire, Fusible 15
HF361J 600 3 Pole, 3 Wire, Fusible 14
1
Also rated 3R/3S for outdoor use.
2
Dual horsepower ratings: Std - applies when non-time delay fuses are
installed. Max - applies when time-delay fuses are installed.
3
Horsepower ratings listed also apply to Design E motors with no derating.
4
Also rated 5HP at 250V DC.
5
Also rated 7¹⁄₂ HP at 480V, 1 phase and 10HP at 600V, 1 phase.
Mechanical Lug Wire Ranges (60/75°C, Cu/Al)
Description Wire Range
Line, Load #12-6 AWG (Al) or
Neutral #14-6 AWG (Cu)
Ground #14-4 AWG