Appendix B: Specifications - Curtis 3301T Manual

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Minimum Startup Voltage 10VDC
Note: Regulatory compliance of the complete system with the 3301T installed is the responsibility of the OEM.
APPENDIX B — SPECIFICATIONS
APPENDIX B — SPECIFICATIONS
Nominal Voltage 12–96VDC
Minimum Voltage 9VDC
Maximum Voltage 120VDC
Operating Current • Keyswitch on: 33–209mA
• Keyswitch off: 24–110mA
• LCD Heater On: 463–685mA
Dimensions 136 × 80 × 47.2 mm
Operating Temperature • With the LCD heater: –40°C to + 70°C
• Without the LCD heater: –20°C to + 70°C
Storage Temperature –40°C to + 85°C
Humidity Designed to the following requirements:
• Soak: EN 60068-2-78
• Cyclic: EN 60068-2-30
Ingress Protection Designed to the requirements of EN 60529:
• Face is sealed to IP65.
• Rear is sealed to IP65 for electronic components and to IP40 for the connector.
Salt Spray (Fog) Designed to the requirements of ASTM B 117-73 as per SAE J1810.
Shock Designed to the requirements of EN 60068-2-27.
Vibration Designed to the following requirements:
• General: EN 60068-2-6
• Random: EN 60068-2-64
• Resonance: EN 60068-2-6
Safety Designed to the requirements of EN 61010-1: 2010, Part 1.
CE Designed to the following requirements:
• EMC: EN 12895: 2015.
• RoHS: RoHS directive 2015/863/EU (RoHS 3).
UL UL recognized component as per UL 583.
Model Encodement The model number encodement is 3301T-ZYYY where:
• Z indicates whether the model includes the optional LCD heater:
• YYY is a sequential number code.
Curtis Model 3301T Digital Instrumentation – September 2021
Optional parts can increase the connector's protection to IP54.
– 5 = not included
– 7 = included
pg. 57