Bullet_point: ['Built-in hardware for screw mounting and built-in adaptor kit for mounting to a 35 mm DIN-rail', 'Integrated heat sink for cooling a relay by dissipating heat', 'Lab equipment & instruments', 'Made in united states', 'Manufactured by COLE-PARMER', 'Solid state relay for fast response and high vibration resistance', 'UL Recognized for safety, CSA and CE certified for quality assurance, and RoHS compliant for hazardous substances', 'Zero-voltage switching to reduce arcing and extend the life of the device'] (Page 1)