Specifications

19 95-8517
APPENDIX A [Factory Mutual Research (FMR) Approval Description]
THE FOLLOWING ITEMS, FUNCTIONS AND OPTIONS DESCRIBE THE FMR APPROVAL:
• Explosion-proof for Class I, Div. 1, Groups B, C and D (T4A) Hazardous (Classified) Locations per FM 3615.
• Dust-ignition proof for Class II/III, Div. 1, Groups E, F and G (T4A) Hazardous (Classified) Locations per FM 3615.
• Non-incendive for Class I, Div. 2, Groups A, B, C and D (T3C) Hazardous (Classified) locations per FM 3611.
• Suitable for Class II/III, Div. 2, Groups F and G (T3C) Hazardous (Classified) locations per FM 3611.
• Enclosure rating NEMA Type 4X per NEMA 250.
• Ambient Temperature Limits: –40°F to +167°F (–40°C to +75°C).
• Automatic Fire Alarm Signaling Performance verified per FM 3260.
RESPONSE CHARACTERISTICS:
Fuel Size Distance Average Response Time
(feet) (seconds)
Gasoline 1 x 1 foot 100 6.0
Gasoline 1 x 1 foot 50 3.8
Diesel** 1 x 1 foot 70 7.4
Methanol 1 x 1 foot 70 9.7
Methane 30 inch plume 65 2.4
Methane 30 inch plume 55 0.8
JP-5** 2 x 2 foot 100 5.7
** 10 second pre-burn from ignition.
Medium Sensitivity
Fuel Size Distance Average Response Time
(feet) (seconds)
Gasoline 1 x 1 foot 210* 8.4
Gasoline 1 x 1 foot 100 1.4
Diesel** 1 x 1 foot 150* 9.6
Methanol 1 x 1 foot 150* 5.7
Methane 30 inch plume 100 2.5
JP-5** 2 x 2 foot 210* 8.5
JP-5** 2 x 2 foot 100 2.6
Office 18” x 16” x 10” 100 4.5
Paper 0.5 lb.
Corrugated
18” x 36” 100 14.8
Panel
* Outdoor test condition.
** 10 second pre-burn from ignition.
Very High Sensitivity