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Product Specifications:
| Item | Safety Switch |
| Amps | 30A |
| Current Rating | 30A |
| Depth | 5" |
| Duty | Heavy Duty |
| Environment | Indoor/Outdoor |
| For Use With Mfr. Model Number | RFK03L |
| Fuse Kit (class R) | Mfr. No. RFK03L |
| Fuse Ul Class | Class H, Class J, Class K, Class R |
| Height | 15" |
| Housing Material | Steel |
| Hp @ 240vac | 3 hp |
| Includes | 1 NO/1 NC Electrical Interlock |
| Nema Enclosure Rating | NEMA 3R |
| Number Of Poles | 2 |
| Number Of Wires | 3 |
| Phase | 3 |
| Protection Method | Fusible |
| Ul Fuse Class | H, J, K, R |
| Voltage | 240V AC |
| Voltage Rating | 240V AC |
| Width | 6 3/4" |
Shipping Info:
| Ship weight (kg) | 4.72 |
| Ship height (cm) | 38.1 |
| Ship length (cm) | 12.7 |
| Ship width (cm) | 17.15 |
| Country of Origin | US |
Product Variants
| Product | Model | Protection Method | Environment | Nema Enclosure Rating | Phase | Number Of Poles | Duty | Number Of Wires | Contact Form | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
H323N | Fusible | Indoor | 1 | Three | 3 | Heavy Duty | 4 | 3PST | €757.55 | |
![]() |
H323NRB | Fusible | Indoor, Outdoor | NEMA 3R | Three | 3 | Heavy Duty | 4 | 3PST | €984.82 | |
![]() |
H363N | - | - | - | - | - | - | - | - | - | RFQ
|
![]() |
H363NRB | Fusible | Indoor, Outdoor | NEMA 3R | Three | 3 | Heavy Duty | 4 | 3PST | €1,295.33 | |
![]() |
H324N | Fusible | Indoor | 1 | 3 | 3 | Heavy Duty | 4 | 3PST | €1,105.04 | |
![]() |
H321N | Fusible | Indoor | 1 | 3 | 3 | Heavy Duty | - | 3PST | €237.49 | |
![]() |
H361NRB | Fusible | Indoor, Outdoor | NEMA 3R | Three | 3 | Heavy Duty | 4 | 3PST | €870.37 |
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Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
SQUARE D H221NRB Safety Switch, Fusible, 30 A, Three Phase, 240 Vac, Galvanized Steel, Indoor/Outdoor
€386.71 /unit







