10. Product Specifications
10-1 SD-3 specifications
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Model
SD-3
SD-3 (contact model)
Power source
24 V DC (18 V - 30 V DC)
*Use a power supply capable of minimum temporary output of 2.5 A to ensure that
fuses blow normally in the event of a product abnormality.
Power supply cable
Shielded cable 1.25 sq (1.38 mm
2
/AWG16) or
2.0 sq (2.08 mm
2
/AWG14) (same as transmission cable)
*To ensure explosion protection, use a cable designed for use in temperatures at
least 5 °C above the maximum anticipated ambient temperature.
Power consumption
Refer to ‘10-1-3 Electrical ratings (SD-3)’.
Cable connectors
M25 × 1.5
Operation method
Dedicated magnet control key
Operating
temperature range
−40 °C - +70 °C (no sudden changes)
In accordance with sensor specifications if restrictions apply due to sensor
specifications
Operating humidity
range
0 %RH - 95 %RH (no condensation)
In accordance with sensor specifications if restrictions apply due to sensor
specifications
Housing material
Stainless steel (SCS14)
Protection level
IP66/67 equivalent
Installation type
Wall mounting (standard)/2B pole mounting (optional)
Explosion-proof
construction
Flame-proof constr intrinsically safe explosion-proof construction
Explosion-proof
class
Varies depending on model.
Refer to <Explosion-proof performance data> in ‘2-4 Safety information’.
External
dimensions
Diffusion type: Approx. 171 mm (W) × 322 mm (H) × 127 mm (D) (excluding projections)
Suction type: Approx. 171 mm (W) × 334 mm (H) × 127 mm (D) (excluding projections)
Weight
Diffusion type: approx. 7.3 kg/Suction type: approx. 7.6 kg
*When used with the contacts closed, the contacts may seize due to vibration. Keep this precaution in mind.
Summary of Contents for GD-3EC
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