Metal-bodied limit switches ENM 2 Standard switch according to DIN EN 50041 Protection class IP 65 Y l Increased number of switching functions for safety applications l Galvanically separated contacts l Forced disconnection of NC contacts (type dependant) l Person-protection function p (depending on model) l Protection class IP 65 l Aluminum body and lid l Operating device: 4 x 90 actuator positions l Cable entry M 20 x 1.5 l International approvals Mounting a) 2 x M 5 screws, adjustment via elongated holes b) 2 x M 5 screws for safety applications without additional attachment Mounting advantages l Increased wiring space l Earthing surface on same level as switching system l Turret Lever: 7.5 / 15 adjustable l Contact made independent of direction l Screw terminals with self lifting clamps for easy wiring l Fine adjustment of switching point via adjusting screw l Captive lid screws Options l Latching with contact locking (strain lock-release for safety reasons) l LED indication of switching status l EEx certificated versions available acc. ATEX 100 a guideline 94/9/EG T II 2 G EEx d II C T6 TUV 03 ATEX 2043 X Standard actuating element DIN EN 50041 Form A 40 Form B Form C Form D Form F (available upon request) Form G (available upon request) Switches Standard contact configuration Switch function Switch contact Designation Voltage Continuous current Slow-action Snap-action Slow-action Snap-action Slow-action (overlapping) Slow-action (overlapping) changeover changeover normally-closed normally-closed changeover 1NC/1NO 1NC/1NO 2NC 2NC 1NC/1NO U1/U1Z SU1/SU1Z A2/A2Z SA2/SA2Z UV1/UV1Z 400 400 400 250 400 10 10 10 10 10 changeover 2NC/1NO UV15/UV15Z 400 V 60 77.5 2 7.5 A A A A A 5A o5.2 V V V V V 30.5 o10 Switching element Optional contact configuration Switching element Switch function Switch contact Designation Voltage Continuous current Slow-action Snap-action Slow-action Slow-action Slow-action (overlapping) normally-open normally-open changeover changeover changeover 2NO 2NO 2NC/1NO 1NC/2NO 1NC/2NO 250 250 400 400 400 10 A 10 A 5A 5A 5A E2 SE2 U15/U15Z U16/U16Z UV16/UV16Z V V V V V 30 40 M20x1.5 Contact travel diagrams and graphic symbols U1Z 11 23 SU1Z A2Z SA2Z UV1Z UV15Z 12 13 14 11 12 11 12 15 16 15 16 24 21 22 21 22 21 22 23 24 25 26 33 34 On request E2 SE2 U15Z U16Z UV16Z 13 14 13 14 11 12 11 12 15 16 23 24 23 24 21 22 23 24 23 24 33 34 33 34 33 34 41 Designation Part number Switching diagram p Positive break according to IEC 947-5-1 Chap. 3 Za: changeover contact is not galvanically isolated Zb: changeover contact is galvanically isolated Slow-action contact / snap-action contact Gasket inside (iw)/outside (w) Contact travel mm Tol. 0.25 mm Switch angle degree Tol. 3.5 In ENM2-U1Z iw 608.7102.001 ENM2-SU1Z iw 608.7352.002 ENM2-A2Z iw 608.7802.003 ENM2-SA2Z iw 608.7852.020 ENM2-E2 iw 608.7802.021 ENM2-SE2 iw 608.7852.022 11 12 13 14 11 12 11 12 13 14 13 14 23 p Zb l/- iw 24 21 p Zb -/l iw 22 21 p Zb l/- iw 22 21 p Zb -/l iw 22 23 24 23 24 p Zb l/- iw p Zb -/l iw Actuating force N Tol. 10% Actuating torque Ncm Tol. 10% Out Voltage max. Continuous current max. Making current, acc. to IEC 947-5-1 AC 15/DC 13 400 V AC 10 A l 400 V AC 10 A l 400 V AC 10 A l 250 V AC 10 A l 250 V AC 10 A l 250 V AC 10 A l Switching frequency max. Mech. operational life - number of switching cycles Ambient temperature min./max. 100/min. 10 x 106 -30 C/+80 C -22 F/+176 F 100/min. 10 x 106 -30 C/+80 C -22 F/+176 F 100/min. 10 x 106 -30 C/+80 C -22 F/+176 F 100/min. 3 x 106 -30 C/+80 C -22 F/+176 F 100/min. 3 x 106 -30 C/+80 C -22 F/+176 F 100/min. 3 x 106 -30 C/+80 C -22 F/+176 F Standard actuating element Approvals (applied for) B UL, CSA B UL, CSA B UL, CSA C UL, CSA C UL, CSA C UL, CSA 0.20 kg l/- 0.20 kg l/- 0.20 kg l/- 0.20 kg -/l 0.20 kg l/- 0.20 kg -/l Weight Delivery: ex-stock/built to order Form All dimensions in mm 16 o5.2 60 77.5 2 7.5 30.5 o10 17.5 30 40 42 M20x1.5 33 42 Switches 16 23 24 ENM2-UV16Z iw 608.7602.026 ENM2-U1Z Riw 608.7117.004 ENM2-SU1Z Riw 608.7367.005 ENM2-A2Z Riw 608.7817.006 ENM2-U1Z AHS-V 608.7135.013 ENM2-SU1Z AHS-V 608.7385.014 ENM2-A2Z AHS-V 608.7835.015 11 12 13 14 11 12 11 12 13 14 11 12 23 24 21 22 22 23 p Zb l/- iw 24 21 22 21 22 p Zb l/- iw p Za l/- iw p Za l/- iw p Zb l/- iw p Zb -/l iw 21 p Zb l/- iw 400 V AC 10 A l 400 V AC 5A l 400 V AC 5A l 400 V AC 10 A l 400 V AC 10 A l 400 V AC 10 A l 100/min. 10 x 106 -30 C/+80 C -22 F/+176 F 100/min. 1 x 106 -30 C/+80 C -22 F/+176 F 100/min. 1 x 106 -30 C/+80 C -22 F/+176 F 100/min. 10 x 106 -30 C/+80 C -22 F/+176 F 100/min. 10 x 106 -30 C/+80 C -22 F/+176 F C UL, CSA C UL, CSA C UL, CSA C UL, CSA 0.20 kg l/- 0.20 kg l/- 0.20 kg l/- 0.21 kg l/- p Zb -/l iw p Zb l/- iw 400 V AC 10 A l 400 V AC 10 A l 400 V AC 10 A l 100/min. 10 x 106 -30 C/+80 C -22 F/+176 F 100/min. 10 x 106 -30 C/+80 C -22 F/+176 F 100/min. 10 x 106 -30 C/+80 C -22 F/+176 F 100/min. 10 x 106 -30 C/+80 C -22 F/+176 F C UL, CSA C UL, CSA A UL, CSA A UL, CSA A UL, CSA 0.21 kg l/- 0.21 kg l/- 0.28 kg l/- 0.28 kg l/- 0.28 kg l/- 4 61 o18 30.5 8 7.5 7.5 33.5 o18 17.5 15 ENM2-UV15Z iw 608.7602.024 16 o5.2 60 77.5 60 77.5 2 2 16 17.5 30 40 M20x1.5 33 42 o5.2 ENM2-UV1Z iw 608.7302.027 17.5 30 40 M20x1.5 33 42 43 Designation Part number Switching diagram p Positive break according to IEC 947-5-1 Chap. 3 Za: changeover contact is not galvanically isolated Zb: changeover contact is galvanically isolated Slow-action contact / snap-action contact Gasket inside (iw)/outside (w) Contact travel mm Tol. 0.25 mm Switch angle degree Tol. 3.5 In ENM2-U1Z DGHW 608.7121.007 ENM2-SU1Z DGHW 608.7371.008 ENM2-A2Z DGHW 608.7821.009 ENM2-U1Z DGKW 608.7127.010 ENM2-SU1Z DGKW 608.7377.011 ENM-A2Z DGKW 608.7827.012 11 12 13 14 11 12 11 12 13 14 11 12 23 p Zb l/- w 24 21 22 21 22 24 21 p Zb -/l w 22 21 22 p Zb -/l w p Zb l/- w 23 p Zb l/- w p Zb l/- w Actuating force N Tol. 10% Actuating torque Ncm Tol. 10% Out Voltage max. Continuous current max. Making current, acc. to IEC 947-5-1 AC 15/DC 13 400 V AC 10 A l 400 V AC 10 A l 400 V AC 10 A l 400 V AC 10 A l 400 V AC 10 A l 400 V AC 10 A l Switching frequency max. Mech. operational life - number of switching cycles Ambient temperature min./max. 100/min. 10 x 106 -30 C/+80 C -22 F/+176 F 100/min. 10 x 106 -30 C/+80 C -22 F/+176 F 100/min. 10 x 106 -30 C/+80 C -22 F/+176 F 100/min. 10 x 106 -30 C/+80 C -22 F/+176 F 100/min. 10 x 106 -30 C/+80 C -22 F/+176 F 100/min. 10 x 106 -30 C/+80 C -22 F/+176 F Standard actuating element Approvals (applied for) - UL, CSA - UL, CSA - UL, CSA - UL, CSA - UL, CSA - UL, CSA 0.23 kg -/l 0.23 kg -/l 0.23 kg -/l 0.23 kg -/l 0.23 kg -/l 0.23 kg -/l Form Weight Delivery: ex-stock/built to order All dimensions in mm 7-15 20.5-28.5 24.5 (*) Adjustable operating devices are not recommended for safety applications. 11 8 8 20 37 32 o20 o20 60 77.5 7.5 2 16 o5.2 o5.2 60 77.5 7.5 2 16 17.5 17.5 30 40 44 M20x1.5 33 42 30 40 M20x1.5 33 42 Switches ENM2-U1 AD 608.7137.018 ENM2-SU1 AD 608.7387.019 ENM2-A2 AD 608.7837.029 ENM2-U1 AV 608.7136.016 ENM2-SU1 AV 608.7386.017 ENM2-A2 AV 608.7836.028 11 12 13 14 11 12 11 12 13 14 11 12 23 24 21 22 21 22 23 24 21 22 21 22 (*)/Zb l/- iw (*)/Zb l/- iw (*)/Zb -/l iw (*)/Zb l/- iw 11-12 (*)/Zb -/l iw 21-22 (*)/Zb l/- iw 0 8Ncm 35 75 15Ncm 400 V AC 10 A l 400 V AC 10 A l 400 V AC 10 A l 400 V AC 10 A l 400 V AC 10 A l 400 V AC 10 A l 100/min. 10 x 106 -30 C/+80 C -22 F/+176 F 100/min. 10 x 106 -30 C/+80 C -22 F/+176 F 100/min. 10 x 106 -30 C/+80 C -22 F/+176 F 100/min. 10 x 106 -30 C/+80 C -22 F/+176 F 100/min. 10 x 106 -30 C/+80 C -22 F/+176 F 100/min. 10 x 106 -30 C/+80 C -22 F/+176 F D UL, CSA D UL, CSA D UL, CSA - UL, CSA - UL, CSA - UL, CSA 0.29 kg l/- 0.29 kg l/- 0.29 kg -/l 0.30 kg l/- 0.30 kg l/- 0.30 kg -/l 62 50 10 o25 8 o6 17.5 7.5 17.5 2 60 77.5 2 16 o5.2 60 77.5 o5.2 max. 281 7.5 200 27-81.5 16 17.5 30 40 M20x1.5 33 42 17.5 30 40 M20x1.5 33 42 45