Mini-Contactors- SK 3 & 4 pole contactors for 3 phase heating/lighting applications (AC-3 duty cycle), 2 pole contactors for single phase applications Clip on contact attachments for 2 pole devices DIN rail or screw mounting Screw clamp terminals Operating temp. -20 to +50°C Standards IEC947, VDE0110, NFC63-110 Approvals UL, CSA