3RT1526-1AN20

The Siemens 3RT1526-1AN20 is a SIRIUS 3RT1 series S0 model power contactor. It has 4 poles with 2NO+2NC auxiliary contacts, AC-3 rated current of 25A, power of 11kW/400V, coil voltage of 220V AC 50/60Hz, and mechanical life of 10 million cycles. It is suitable for small and medium-sized power circuits in distribution panels.

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Siemens 3RT1526-1AN20 SIRIUS 3RT1 power contactor product image

Product Positioning

The 3RT1526-1AN20 is a Siemens SIRIUS 3RT1 series S0 model power contactor, suitable for switching on and off small and medium-sized motors and power circuits. It features 4-pole main contacts with 2NO+2NC auxiliary contacts for easy integration with control circuits. The 220V AC coil design and wide operating temperature range ensure stable operation in harsh industrial environments.

Core Product Advantages and Features

S0 type power contactor

Corresponds to SIRIUS 3RT1 series S0 model, suitable for small and medium-sized power circuits.

4-pole 2NO+2NC auxiliary contact

The main contacts are 4-pole with 2 normally open and 2 normally closed auxiliary contacts built in.

AC-3 25A/11kW rated

Rated current 25A, power 11kW under 400V AC-3 conditions

220V AC coil

Coil rated voltage 220V AC 50/60Hz

Wide temperature range design

Operating temperature range -25 to 60°C, adaptable to various environments

High mechanical life

Mechanical operating life reaches 10 million cycles.

project	Specification
model	3RT1526-1AN20
series	SIRIUS 3RT1
Model size	S0
Extreme number	4 poles (2NO + 2NC)
AC-3 rated current (400V)	25 A
AC-3 Rated Power (400V)	11 kW
Coil rated voltage	220 V AC 50/60 Hz
External dimensions (H×W×D)	85 × 61 × 91 mm
Mechanical life	10 million times
Operating temperature range	-25°C ~ 60°C
Wiring method	Terminal screw type
Product Status	The original manufacturer has listed it as discontinued, and it will be replaced by the 3RT2 series.

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