Cut Sheet

Class I, Division 2, Groups A, B, C, D
Class I, Zone 2, AEx nA nR IIC (Z2)
Class I, Zone 2, Ex nR IIC (Z) V
Class I, Zone 2, AEx nR IIC (ZB)
Class II, Division 1 and 2, Groups E, F, G
Class III
Simultaneous Exposure (Class I, Division 2/
Class II, Division 1)
Fixtures Outside Type (Salt Water)
Type 4X
IP66
➊ C.W.A. – Constant Wattage Autotransformer. HX-HPF – High Reactance
High Power Factor Autotransformer.
Super C.W.A. – Super Constant Wattage Autotransformer.
V CSA Certification only.
Electrical Specifications
Line
Voltage
Type of
Ballast ➊ Frequency
Starting
Amps
Operating
Amps
Total
Watts
250 Watt High Pressure Sodium
120 C.W.A. 60 2.00 2.50 295
208 C.W.A. 60 1.20 1.50 295
240 C.W.A. 60 1.00 1.30 295
277 C.W.A. 60 0.85 1.10 295
347V
C.W.A. 60 0.60 0.93 295
480 C.W.A. 60 0.40 0.65 295
120 C.W.A. 50 1.85 2.75 300
230 C.W.A. 50 0.95 1.44 300
400 Watt High Pressure Sodium
120 C.W.A. 60 3.30 3.80 465
208 C.W.A. 60 1.80 2.20 465
240 C.W.A. 60 1.60 1.90 465
277 C.W.A. 60 1.40 1.70 465
347V
C.W.A. 60 1.00 1.32 464
480 C.W.A. 60 0.80 1.00 465
120 C.W.A. 50 3.70 4.00 465
230 C.W.A. 50 1.85 2.00 465
250 Watt Pulse Start Metal Halide
120 C.W.A. 60 1.96 2.50 291
208 C.W.A. 60 1.13 1.45 291
240 C.W.A. 60 0.98 1.25 291
277 C.W.A. 60 0.85 1.10 291
347V
C.W.A. 60 0.62 0.90 291
480 C.W.A. 60 0.32 0.69 298
480 SuperC.W.A. 60 0.45 0.60 285
120 SuperC.W.A. 50 1.90 2.60 288
230 SuperC.W.A. 50 1.00 1.35 288
320 Watt Pulse Start Metal Halide
120 SuperC.W.A. 60 2.60 3.25 368
208 SuperC.W.A. 60 1.50 1.90 368
240 SuperC.W.A. 60 1.30 1.65 368
277 SuperC.W.A. 60 1.15 1.40 368
347V
SuperC.W.A. 60 0.70 1.10 368
480 SuperC.W.A. 60 0.60 0.80 368
120 SuperC.W.A. 50 2.28 3.05 365
230 SuperC.W.A. 50 1.14 1.60 365
350 Watt Pulse Start Metal Halide
120 SuperC.W.A. 60 3.30 3.60 400
208 SuperC.W.A. 60 1.90 2.10 400
240 SuperC.W.A. 60 1.65 1.80 400
277 SuperC.W.A. 60 1.40 1.55 400
347V
SuperC.W.A. 60 0.85 1.20 400
480 SuperC.W.A. 60 0.75 0.90 400
120 SuperC.W.A. 50 2.45 3.34 394
230 SuperC.W.A. 50 1.26 1.74 394
400 Watt Pulse Start Metal Halide
120 SuperC.W.A. 60 3.50 4.00 454
208 SuperC.W.A. 60 2.00 2.30 454
240 SuperC.W.A. 60 1.75 2.00 454
277 SuperC.W.A. 60 1.50 1.25 454
347V
SuperC.W.A. 60 1.10 1.35 452
480 SuperC.W.A. 60 0.90 1.00 454
120 SuperC.W.A. 50 3.17 3.90 454
230 SuperC.W.A. 50 1.65 2.00 454
Electrical Specifications
Line
Voltage
Type of
Ballast ➊ Frequency
Starting
Amps
Operating
Amps
Total
Watts
400 Watt Metal Halide V
120 C.W.A. 60 3.25 4.00 458
208 C.W.A. 60 1.90 2.30 458
240 C.W.A. 60 1.80 2.00 458
277 C.W.A. 60 1.70 1.75 458
347 C.W.A. 60 1.40 1.75 458
480 C.W.I. 60 0.85 1.00 462
600 C.W.I. 60 0.30 0.70 475
120 C.W.A. 50 2.70 4.10 462
220 C.W.A. 50 1.50 2.10 462
240 C.W.A. 50 1.50 2.10 462
Fuse Kit
Order fuses as a separate item by catalog number from right columns.
Lamp
Watts Volts
Fuse
Quantity
Required
Fuse Catalog Number
HPS PSMH MH V
250
120 1 F7 — —
208 2 F4 — —
240 2 F4 — —
277 1 F3 — —
347V
1 F3 F3 F3
480 2 F2 — —
120 1 F7 — —
230 2 F4 — —
250
480 2 — F2 —
230 1 — F3 —
320
120 1 — F9 —
208 2 — F6 —
240 2 — F5 —
277 1 — F4 —
347V
1 — F3 F3
480 2 — F3 —
120 1 — F10 —
230 2 — F5 —
350
120 1 — F10 —
208 2 — F7 —
240 2 — F5 —
277 1 — F5 —
347V
1 — F3 —
480 2 — F3 —
120 1 — F10 —
230 2 — F5 —
400
120 1 F15 F10 —
208 2 F8 F7 —
240 2 F8 F5 —
277 1 F5 F5 —
347V
1 F5 F5 F5
480 2 F5 F3 —
120 1 F10 F10 —
230 2 F6 F5 —
Lighting
Lighting: EncLosEd and gaskEtEd — arEa — hid
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© October 2012
989
Mercmaster
™
III 400 Luminaire Electrical Specifications and Fuse Kits
High Pressure Sodium and Pulse Start Metal Halide - Hazardous and Wet Locations
Listed for si mul ta ne ous ex po sure to com bust i ble dusts and flam ma ble gas es or va pors.