ZNR Type 40W ~ 450W
wirewound power
Wattage
Rating		 Dimensions(mm) Resistance
Range(Ω)
A B C D E F G H I J K
40W 83 70 50 28 11 5.2 4.1 13 6.5 12 42 0.1~2KΩ
55W 123 110 90 28 11 5.2 4.1 13 6.5 12 42 0.1~2.5KΩ
70W 153 140 120 28 11 5.2 4.1 13 6.5 12 42 0.1~3KΩ
95W 183 170 150 28 11 5.2 4.1 13 6.5 12 42 0.1~4.5KΩ
100W 193 180 160 28 11 5.2 4.1 13 6.5 12 42 0.1~5.5KΩ
120W 218 205 185 28 11 5.2 4.1 13 9 12 42 0.1~7KΩ
150W 218 205 185 35 11 5.2 5.2 13 9 13 48 0.1~8.5KΩ
200W 243 230 210 35 11 5.2 5.2 13 9 13 48 0.1~12KΩ
250W 287 274 254 35 11 5.2 5.2 13 9 13 48 0.1~14KΩ
300W 333 320 300 35 11 5.2 5.2 13 9 13 48 0.1~16KΩ
ZQN Type 60W ~ 450W
Power Variable Resistors
Wattage
Rating		 Dimensions(mm) Resistance
Range(Ω)
A B C D E F G H I J K
60W 83 70 50 28 11 5.2 4.1 13 6.5 12 42 1~4Ω
80W 123 110 90 28 11 5.2 4.1 13 6.5 12 42 1~5Ω
100W 153 140 120 28 11 5.2 4.1 13 6.5 12 42 1~7Ω
140W 183 170 150 28 11 5.2 4.1 13 6.5 12 42 1~9Ω
150W 193 180 160 28 11 5.2 4.1 13 6.5 12 42 1~10Ω
180W 218 205 185 28 11 5.2 4.1 13 9 12 42 1~12Ω
225W 218 205 185 35 11 5.2 5.2 13 9 13 48 1~15Ω
300W 243 230 210 35 11 5.2 5.2 13 9 13 48 1~20Ω
375W 287 274 254 35 11 5.2 5.2 13 9 13 48 1~25Ω
450W 333 320 300 35 11 5.2 5.2 13 9 13 48 1~30Ω
Notice: All dimensions might be changed or modified, please refer to last updating specification.

How to Order
ZNR 300W 500R J
Power Wirewound Starter Resistors Power Variable Slide Resistors Power Metal Clad Large Capacity Resistors Chambers Resistors, Power Braking, Load Banks
Product type Rated Wattage Resistance Value (Ω) Resistance Tolerance
ZNR type
ZQN type 		40W~300W
60W~450W 		(Ω)
Indicates Resistance
V alue in Units of Ohms.		 H (±3%)
J (±5%)
K (±10%)

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