| Voltage type for actuating |
AC |
| Rated control supply voltage at AC 50 Hz |
110 V |
| Rated control supply voltage at AC 60 Hz |
120 V |
| Type of electrical connection of main circuit |
Screw connection |
| Rated impulse voltage withstand (Uimp) |
6 kV |
| NEMA size |
Size 2 |
| Conductor size |
25 mm² |
| Main current circuit resistance |
0.21 mΩ, 3-pole |
| Rated isolation voltage (Ui) |
690V per IEC |
| Standard coil, pick-up |
25VA/25 W @ 48…130V AC/DC |
| Standard coil, hold-in |
4VA/2 W @ 48…130V AC/DC |
| General purpose current (enclosed) |
34A @ 600V per UL/CSA |
| Operating time, closing delay |
42…100 ms (Standard coil) |
| Power dissipation |
7 W per pole @ 400V, AC-1, Ie (3 pole) |
| Short time withstand (Icw) |
3-Poles: 600A @ 10s, 40 °C |
| Operating time, opening delay |
17…100 ms (Standard coil) |
| Rated operational current (enclosed) |
42 A @ 220-240V, 3-phase per UL/CSA |
| Rated operational power (enclosed) |
7.5Hp @ 240V, 1-phase per UL/CSA |
| Electromagnetic compatibility |
IEC 60947-1 – Environment A |
| Total power dissipation |
10.1 W @ 400V, AC-3, Ie, AC/DC control (120-250V), 3 pole |
| Definite purpose rating |
LRA: 360 A @ 440-480V AC (3-phase), UL/CSA HVAC applications |
| Operating limits, dropout |
≤0.60 x Us @ DC control |
| Insulation class of the coil |
Class F per IEC 60947-4-1 |
| Operating limits, pick-up |
(0.85…1.1) x Us @ 50/60 Hz |
| MCCB current rating |
Type 2 (IEC 60947-4-1): 520A @ 400V, 70 kA available fault current |
| DIN fuses (gG) current rating |
Type 2 (IEC 60947-4-1): 40A @ 690V, 60 kA available fault current |
| Rated voltage (Ue) |
24, 48, 110, 220, 440V DC |
| Hp rating, max |
25Hp @ 575V (60 Hz), 3-phase (Full-load current must not exceed continuous Aere) |
| Coil voltage |
110V-50 Hz/120V-60 Hz |
| Switching of lighting loads |
Tungsten lA, 3-phase (break all lines) (UL/CSA): 65A @ 600V |
| UL class RK5 fuses rating |
Type 1 combination (UL60947 and CSA 22.2 No.14): 150A @ 600V, 5 kA available fault current |
| Rated operational current (Ie) |
70A @ 690V, AC-1 (50/60 Hz), ambient temperature 40 °C |
| UL class J and CSA HRCI-J fuses rating |
Type 1 combination (UL60947 and CSA 22.2 No.14): 150A @ 600V, 100 kA available fault current |
| UL inverse-time circuit breaker |
Type 1 combination (UL60947 and CSA 22.2 No.14): 250A @ 600V, 5 kA available fault current |
| Switching of power transformers |
Apparent power: 87 kVA @ 600V, AC-6a @ 60Hz (n = 15) |
| Rated operational power (Pe) |
84 kW @ 690V, AC-1 (50/60 Hz), ambient temperature 40 °C |
| Switching of DC loads |
3-Poles in series: 70A @ 220V (Shunt-wound Motors-Starting, reverse current breaking, reversing, stepping DC-3 at 60 °C) |
| Number of power poles |
Three pole + 1 NO auxiliary hold-in contact |
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