UsedAutomations — TESTED SURPLUS & OBSOLETE CONTROLS

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Siemens

3RT1055-6AP36

Siemens Sirius 3RT1055-6AP36 Power Contactor

Siemens

From $578.76In stockSource updated 6/24/2026

Product Description

- Brand: Siemens - Model: 3RT1055-6AP36 - Type: Power Contactor / Magnetic Contactor - Part number: 3RT1055-6AP36 - Technical specifications: - Poles: 3-pole - Rated operational current (Ie): 150 A AC-3 (at 400 V, 50/60 Hz; motor rating) - Rated operational power: 75 kW AC-3 at 400 V - Rated operational voltage (Ue): Up to 690 V AC - Coil voltage: 230 V AC - Auxiliary contacts: 2 NO + 2 NC integrated - Rated control supply voltage (Us): 230 V AC - Control circuit: Electronic coil - Switching capacity: AC-1: 250 A (resistive); AC-3: 185 A (motor); AC-4: 160 A (squirrel-cage motor reversing) - Short-circuit protection: Recommended fuses or circuit breakers - Mechanical endurance: 10 million operating cycles - Electrical endurance: Up to 1 million AC-3 cycles - Mounting: Screw mounting - Connection: Screw terminals - Additional features: Integrated surge suppression (varistor); low noise operation; high switching reliability; suitable for reversing starters or star-delta combinations with accessories; part of SIRIUS modular system - Standards: IEC/EN 60947-4-1 compliant; CE, UL, CSA, CCC approvals Weight: 3.5 kg Dimensions: 190 x 120 x 180 mm Country of origin: Germany HS code: 8536.49

Buy Options

Condition, indicative price, stock, and lead time. Confirm current availability via RFQ.

New

Price: $714.05
Availability: Available to order
Lead time: Quoted after RFQ

Used

Price: $578.76
Availability: Available to order
Lead time: Quoted after RFQ

Specifications

Brand
Siemens
Model
3RT1055-6AP36
Type
Power Contactor / Magnetic Contactor
Part Number
3RT1055-6AP36
Poles
3-pole
Rated operational current (Ie)
150 A AC-3 (at 400 V, 50/60 Hz; motor rating)
Rated operational power
75 kW AC-3 at 400 V
Rated operational voltage (Ue)
Up to 690 V AC
Coil voltage
230 V AC
Auxiliary contacts
2 NO + 2 NC integrated
Rated control supply voltage (Us)
230 V AC
Control circuit
Electronic coil
Switching capacity
AC-1: 250 A (resistive); AC-3: 185 A (motor); AC-4: 160 A (squirrel-cage motor reversing)
Short-circuit protection
Recommended fuses or circuit breakers
Mechanical endurance
10 million operating cycles
Electrical endurance
Up to 1 million AC-3 cycles
Mounting
Screw mounting
Connection
Screw terminals
Additional features
Integrated surge suppression (varistor); low noise operation; high switching reliability; suitable for reversing starters or star-delta combinations with accessories; part of SIRIUS modular system
Standards
IEC/EN 60947-4-1 compliant; CE, UL, CSA, CCC approvals
Weight
3.5 kg
Dimensions
190 x 120 x 180 mm
Country of origin
Germany
HS code
8536.49
Product
Technical specifications:

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Power-on or function test status is stated when available, with clear condition grading.

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We are not an authorized distributor, reseller, or representative of Siemens, Mitsubishi, Omron, or other manufacturers listed on this site. All product names, trademarks, brands, and logos are the property of their respective owners. Products may be used, refurbished, surplus, or sourced from the secondary market unless otherwise stated.

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FAQ

Is 3RT1055-6AP36 discontinued?

3RT1055-6AP36 is commonly available as a spare part. Submit an RFQ for pricing and lead time.

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What condition options are available for 3RT1055-6AP36?

We list New and Used for 3RT1055-6AP36 (indicative availability and pricing — confirm on RFQ). See our condition policy at https://www.usedautomations.com/condition-codes.