C2-U1ZR Bernstein

Plastic-bodied compact limit switches Combi C2 For confined spaces With two mounting options Protection class IP 30 Hinged snap lid q Designation l Compact switches for safety or control Part number applications Switching diagram l 3 different contact configurations p positive break according to available as slow-action and snap-action IEC 947-5-1 Chap. 3 l All normally-closed contacts are positive Za: changeover contact is not galvanically isolated break p Zb: changeover contact is galvanically isolated l Two channel safety control possible Slow-action contact/snap-action contact l Galvanically isolated terminals, type Zb Gasket inside (iw)/outside (w) l Approvals UL, CSA l Rectangular cable entries (8.5 x 3.5 mm) Contact travel mm Actuating force N 2 for 4 x 1-mm flexible lead Tol. 0.25 mm Tol. 10% l 4 screw-type connections (M3,5) with self-lifting clamps Actuating torque Ncm Switch angle degree l PBT enclosure, glass-fibre reinforced, tol. 10% Tol. 3.5 self-extinguishing UL 94-V0 l Lid, PC UL 94-V0 l 2 mm contact opening of slow-action system according to EN 81-1 for lift Mounting applications In Out Voltage max. Continuous current max. Making current, acc. to IEC 947-5-1 AC 15/DC 13 Switching frequency max. Mech. operational life number of switching cycles Ambient temperature min./max. a) 2 holes for M4 screws Approvals Weight Delivery: ex-stock/built to order Further switching functions SA2 E2 SE2 b) 2 captive M3 nuts for end mounting 13 14 13 14 11 12 (depending on type) 21 22 23 24 23 24 Contact configuration Switching element Switch function Switch contact Designation Voltage Continuous current Slow-action changeover 1NC/1NO U1Z 250 V 10 A Snap-action changeover 1NC/1NO SU1Z 250 V 10 A Slow-action normally-closed 2NC A2Z 250 V 10 A Snap-action normally-closed 2NC SA2Z 250 V 10 A Slow-action normally-open 2NO E2 250 V 10 A Dimensions Snap-action normally-open 2NO SE2 250 V 10 A All dimensions in mm 10C2-U1Z C2-SU1Z C2-A2Z C2-U1Z St C2-SU1Z St C2-A2Z St C2-U1Z K C2-SU1Z K C2-A2Z K 600.8101.001 600.8351.002 600.8801.003 600.8104.025 600.8354.026 600.8804.027 600.8107.019 600.8357.020 600.8807.021 11 12 11 12 13 14 11 12 11 12 13 14 11 12 13 14 11 12 21 22 21 22 21 22 21 22 21 22 21 22 23 24 23 24 23 24 p Zb p Zb p Zb p Zb p Zb p Zb p Zb p Zb p Zb l/ /l l/ l/ /l l/ l/ /l l/ / / / / / / / / / 250 V AC 250 V AC 250 V AC 250 V AC 250 V AC 250 V AC 250 V AC 250 V AC 250 V AC 10 A 10 A 10 A 10 A 10 A 10 A 10 A 10 A 10 A l l l l l l l l l 100/min. 100/min. 100/min. 100/min. 100/min. 100/min. 100/min. 100/min. 100/min. 6 6 6 6 6 6 6 6 6 3 x 10 3 x 10 3 x 10 3 x 10 3 x 10 3 x 10 3 x 10 3 x 10 3 x 10 30 C/+80 C 30 C/+80 C 30 C/+80 C 30 C/+80 C 30 C/+80 C 30 C/+80 C 30 C/+80 C 30 C/+80 C 30 C/+80 C 22 F/+176 F 22 F/+176 F 22 F/+176 F 22 F/+176 F 22 F/+176 F 22 F/+176 F 22 F/+176 F 22 F/+176 F 22 F/+176 F UL, CSA UL, CSA UL, CSA UL, CSA UL, CSA UL, CSA UL, CSA UL, CSA UL, CSA 0.02 kg 0.02 kg 0.02 kg 0.02 kg 0.02 kg 0.02 kg 0.02 kg 0.02 kg 0.02 kg l/ l/ l/ l/ l/ l/ l/ l/ l/ 11 Switches