Industrial Automation
SC Safety Contactor, 12 A, 24V50/60Hz/24VDC Elec Cl, 1 NO / 5 NC, 24V DC Electronic, Standard Contact, Line Side Connection, No Options Selected
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Voltage type for actuating | DC |
Rated control supply voltage at AC 50 Hz | 0 V |
Rated control supply voltage at AC 60 Hz | 0 V |
Rated control supply voltage at DC | 24 V |
Current (Ie), max | 12 A |
Switching frequency, max | 250 ops/h |
Main current circuit resistance | 2.7 mOhm |
Cross section per UL/CSA | 16 AWG |
Rated operational current for contactor at elevator duty (UL/CSA) | 9.6 A @ 230V |
Rated isolation voltage (Ui) | 690V @ IEC |
Rated voltage (Ue) | 690V @ AC, 50/60 Hz |
Rated operational power for contactor at wye-delta | 7 1/2 Hp @ 230V, 60 Hz |
Rated filament current | 16 A @ 230/240V, AC-5b |
Power dissipation | 1.2 W @ 400V, AC-3, Ie |
Coil terminal conductor cross section | 1...4 mm² @ 2 conductor |
Rated current (enclosed) | 9.8 A @ 115V, 1-phase per UL/CSA |
Rated power (enclosed) | 7.5 Hp @ 460V, 3-phase per UL/CSA |
Coil consumption pick-up (avg/peak) | 14/22 W @ DC (electronic-EA) |
General purpose current (enclosed) | 25 A per UL/CSA |
Capacitance, max | 500 µF @ short-circuit current of 20 kA |
Switching of low inductive loads | 32 A @ 440V, AC-7a per IEC 61095 (50 Hz) |
Operating limits, pick-up | (0.85...1.1) x Us @ 50 Hz, 60 Hz, 50/60 Hz |
Switching of motor load | 14 A @ 230V, AC-7b per IEC 61095 (50 Hz) |
Short time withstand (Icw) | 170 A for 10 s, 60 °C |
Coil consumption, hold-in | 9.5VA/2.7 W @ 50 Hz, 60 Hz, 50/60 Hz |
Coil consumption, pick-up | 75VA @ 50 Hz, 60 Hz, 50/60 Hz |
Operating time | 20...50 ms @ DC (electronic) opening delay |
Total power dissipation | DC control (electronic): 2.9 W @ 400V, AC-3, Ie |
Operating limits, dropout | (0.3...0.6) x Us @ 50 Hz, 60 Hz, 50/60 Hz |
Switching of lamps | Gas discharge lamps, open: 25 A @ 40 °C, AC-5a |
Switching of hermetically sealed cooling compressor motors | 7 A @ 690V, AC-8b (manual reset of overload release (50 Hz)) |
Coil insulation class | Class F per IEC 60085, UL Class 105 |
Rating for switching AC motors | 7 1/2 Hp @ 460V, 60 Hz, 3-phase (AC-2, AC-3, AC-4) |
BS88 fuses current rating | Type 2 (per IEC 60947-4-1): 25 A @ 415V, 65 kA available fault current |
UL class K5 and RK5 fuses rating | 40 A @ 600V, 5 kA available fault current per UL 508 and CSA 22.2 No. 14 |
UL class CC and CSA HRCI-MISC fuses rating | 20 A @ 100 kA available fault current per UL 508 and CSA 22.2 No. 14 |
UL inverse-time circuit breaker | 30 A @ 600Y/347V, 25 kA available fault current per UL 508 and CSA 22.2 No. 14 |
Coil voltage | 24V DC electronic coil |
Rated operational current (Ie) | 7 A @ 690V, AC-4 (50 Hz), ambient temperature 60 °C |
Rated operational power (Pe) | 7.5 kW @230V, star-delta starting (50 Hz) |
DIN fuses (gG, gL) current rating | Type 2 (per IEC 60947-4-1): 35 A @ 690V, 50 kA available fault current |
UL class J and CSA HRCI-J fuses rating | 20 A @ 100 kA available fault current per UL 508 and CSA 22.2 No. 14 |
Switching of power transformers | Apparent power: 9.4 kVA @ 500V, AC-6a, 50 Hz (n = 30) |
Switching of 3-phase Capacitors | Single capacitor: 8 kVAR @ 690V, AC-6b, 50 Hz, 60 °C (inductance of leads between capacitors in parallel: minimum 6 µH) |
Switching of DC loads | 3-pole in series: 6 A @ 220V (shunt-wound motors starting, reverse current braking, reversing, stepping DC-3 at 60 °C) |
Contacts | 3 main poles with NC mechanically linked or mirror feedback contacts |
Function | Reversing contactor |
Rated impulse voltage withstand (Uimp) | 6 kV |
Conventional coil type | Yes |
Electronic-EI coil type | Yes |
Rated coil frequency | AC 50/60 Hz, DC |
Ripple, max | ±15% @ DC (electronic) |
OFF time, min | 50 ms @ DC (electronic) |
Width | 98.8 mm |
Height | 80.77 mm |
Depth | 115.62 mm |
Auxiliary contact type | Standard contact |
Options | No options selected |
Optional accessories | Side-mount auxiliary contacts, surge suppressors, electronic timers, mechanical interlocks |
Features | Positively guided/mechanically linked auxiliary contacts, front-mounted auxiliary contacts: permanently fixed, protective cover to prevent manual operation, red contact housing for easy identification, incorporates IEC 947-5-1 âMechanically Linkedâ symbol |
Recommended torque | 9 lb.in |
Coil termination | Line side connection |
Conductor cross section | Main contact, 2 conductor: 1.5...6 mm² |
Lifespan | Mechanical DC control: 13000000 ops |
Weight | 0.87 kg (1.91 lbs) reverse @ DC (electronic-EQ, EJ) |
Type of electrical connection of main circuit | Screw connection |
Auxiliary contacts | 1 NO/5 NC |
Altitude of installation site, max | 2000 m (NN), per IEC60947-1 |
Protection against accidental contact | Finger-and back-of-hand proof per VDE0106, part 100 |
Ambient temperature | Storage: -55...80 °C (-67...176 °F) |
Protection class, auxiliary contact | IP2X |
Resistance to vibration | IEC 60068-2-6 |
Resistance to shock | IEC 60068-2-27 |
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