Description:
The BLM2 (Block Mini 2 Series H1) is a compact explosion-proof LED luminaire designed for hazardous location applications requiring reliable performance, long service life, and simplified installation. Certified for Class I Division 1 & 2 and Zone 1 & 2 environments, it is suitable for areas where flammable gases, vapors, or combustible dusts may be present. Featuring a factory-sealed housing, advanced thermal management, and multiple mounting options, the BLM2 provides dependable illumination for a wide range of industrial and hazardous area applications.
Specs
Compliance
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Electrical Parameters
Power
21W, 40W, 50W, 60W
Voltage/Frequency
347-480V AC
120-277V AC
Frequency
50/60Hz
Power Factor
THD
L70
21W, 40W, 50W:
219,000 hrs@149°F,
60W: 127,000 hrs@147°F
Surge Protection
Warranty
LEDs: 10 Years, Driver: 7 Years
Optical Parameters
Lumen Output*
2,977Lm, 5617Lm, 6945Lm,
8100Lm
Lumen Efficacy*
140Lm/W
Available Beam Angle
T2/T3/T5
Correlated Color Temperature (CCT)
3000K/4000K/5000K
Color Rendering Index (CRI)
Mechanical Parameters
Hardware
Stainless steel 316
Lens Material
Tempered Glass
Mounting Options
Pendant, Yoke, Ceiling, Stanchion, Wall, Pole, Pipe
Product Weight
11.7lbs/5.3kg, 11.9lbs/5.4kg, 12.8lbs/5.8kg, 12.8lbs/5.8kg
Cable Entry
(1) 3/4″ NPT w/3’ 18/6 Leads(L/N/G,Dim+/Dim-/12V)
Product Dimensions(L×W×H)
9.7×8.3×5.2in (245x210x132 mm)
Environmental Parameters
Ambient Operating Temperature
-40°C~+65°C (-40°F~+149°F)
T-Code Rating
21W: C1D1-T6, CID2-T4A,
CIID1-T6
40W: C1D1-T6, CID2-T4,
CIID1-T6
50W: C1D1-T6, CID2-T4A,
CIID1-T6
60W: C1D1-T5, CID2-T4,
CIID1-T5
Ratings:
Class I, Division 2, Groups A, B, C, D;
Class II, Division 1, Groups E, F, G.
Class Il Division 2, Groups F, G
Class lll
Class I, Zone 1, Groups IIB, IIB plus hydrogen, IIC
Class I, Zone 2, Groups IIA, IIB, IIC
Zone 20 and 21
Zone 22
UL 1598 Wet Locations
UL 1598A Marine Outside Type (Salt Water)
NEMA 4X
IP66&IP67
IK08 (Glass)
Salt Spray 720 hrs (ASTM B117)
3G vibration
Certifications:
UL844
UL1598
UL 1598A
CSA C22.2 No. 137
CSA C22.2 No. 250.0
FCC Part 15, Subpart B

















