Square D Digest 179

SE Relays Power Relays Refer to Catalog 8501CT1003

General Purpose Relays

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725 Power Relays

725 — SPST-NO, 30 A; DPST-NO, 25 A Table 20.43: Standard Coil Voltages

Coil Re sis tance (Ω)

Rated Contact Current

Contact Configura tion

Mounting Style

Coil Voltage

Terminal Style

Standard Part Number

Blade terminals Screw terminals Blade terminals Screw terminals Blade terminals Blade terminals Screw terminals Blade terminals Screw terminals Blade terminals Screw terminals Blade terminals Blade terminals Screw terminals Blade terminals Blade terminals Screw terminals Blade terminals Blade terminals Screw terminals Blade terminals Screw terminals Blade terminals

725BXXBC3ML-24A 725BXXSC3ML-24A 725BXXBC3ML-120A 725BXXSC3ML-120A 725BXXBM4L-120A 725BXXBC3ML-240A 725BXXSC3ML-240A 725BXXBC3ML-12D 725BXXSC3ML-12D 725BXXBC3ML-24D 725BXXSC3ML-24D 725BXXBM4L-24D 725AXXBC3ML-24A 725AXXSC3ML-24A 725AXXBM4L-24A 725AXXBC3ML-120A 725AXXSC3ML-120A 725AXXBM4L-120A 725AXXBC3ML-240A 725AXXSC3ML-240A 725AXXBC3ML-12D 725AXXSC3ML12D 725AXXBC3ML-24D

DINand panel DINand panel Plug-in (socket) DINand panel DINand panel DINand panel Plug-in (socket) DINand panel Plug-in (socket) DINand panel Plug-in (socket) DINand panel DINand panel DINand panel

24Vac

275

120Vac

5200

240Vac

21000

25A

DPST-NO

12Vdc

75

Plug-In Socket Mount with full feature cover

Panel/DIN Mount with blade terminals

24Vdc

300

24Vac

275

120Vac

5200

30A

SPST-NO

240Vac

21000

12Vdc

75

24Vdc

300

Panel/DIN Mount with screw terminals

725 Specifications Part Number Contact Characteristics Contact Configuration

725AXX

725BXX

SPST-NO Silver alloy

DPST-NO

Contact Material

Thermal (Carrying) Current Maximum Switching Voltage

30A

25A

300V

Resistive: 30 A at 277 Vac 50/60 Hz, 6,000 cycles Motor: 1.5 hp at 120 Vac 50/60 Hz; 3.0 hp at 277 Vac 50/60 Hz, 6,000 cycles Tungsten: 1.5 kW at 120 Vac 50/60 Hz, 6,000 cycles

Resistive: 25 A at 277 Vac 50/60 Hz; 25 A at 30 Vdc, 6,000 cycles Motor: 1.0 hp at 120 Vac 50/60 Hz; 2.0 hp at 277 Vac 50/60 Hz, 6,000 cycles Tungsten: 1.3 kW at 120 Vac 50/60 Hz, 6,000 cycles

Current Ratings at Voltage

Minimum Switching Requirement Coil Characteristics Coil Voltage Range [31] Standard Coil Voltages, page 20-17 Operating Range (% of Nominal)

100 mA at 5 Vdc (0.5 W)

6–240 Vac 50/60 Hz (All AC coils are rectified); 6–110 Vdc [31] Standard Coil Voltages, page 20-17

75%–110% (AC/DC) 2.5 VA (AC); 1.9 W (DC)

Average Consumption

Insulation System Per UL 508

Class B (130°C)

20 RELAYS AND TIMERS

[31] For available standard coil voltages, refer to the

20-17

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