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Siemens Compact Magnetic Motor Starter: Non-Reversing, 3 Poles, Electronic Protection - Non-Reversing Starters with Electronic Overloads
SiemensNon-Reversing Starters with Electronic Overloads

Siemens Compact Magnetic Motor Starter: Non-Reversing, 3 Poles, Electronic Protection

The SIEMENS Compact Magnetic Motor Starter is a non-reversing starter with electronic overload protection, rated for 2 A and 24V DC. It includes an LED status indicator and 1NO/1NC auxiliary contacts, with a 3-pole…

SKU 3G-OTH-44541

Brand
Siemens
Item
Compact Magnetic Motor Starter: Non-Reversing, 3 Poles, Electronic Protection
Category
Non-Reversing Starters with Electronic Overloads
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Technical Specifications

Siemens
Manufacturer Part Number
3RM10021AA04
Type
Electronic Protection, 2 A
DC
24V
Poles
3
Pilot Lights Included
LED Status Indicator
Auxiliary Contacts Included
1NO/1NC
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Compact Magnetic Motor Starter is a non-reversing starter with electronic overload protection, rated for 2 A and 24V DC. It includes an LED status indicator and 1NO/1NC auxiliary contacts, with a 3-pole configuration (MPN 3RM10021AA04).

Frequently Asked Questions

What is the SIEMENS 3RM10021AA04 compact magnetic motor starter used for?

The SIEMENS 3RM10021AA04 is a non-reversing compact magnetic motor starter with electronic overload protection, rated for 2 A and 24V DC. It is used to start and protect small motors in industrial automation, conveyor systems, and pump applications where space is limited.

What are the specifications of the SIEMENS 3RM10021AA04 motor starter?

The SIEMENS 3RM10021AA04 is a 3-pole non-reversing starter with electronic overload protection, rated at 2 A and 24V DC. It includes an LED status indicator and 1NO/1NC auxiliary contacts. The manufacturer part number is 3RM10021AA04.

Where to buy the SIEMENS 3RM10021AA04 motor starter worldwide?

You can source the SIEMENS 3RM10021AA04 motor starter through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the SIEMENS 3RM10021AA04 compact motor starter?

Mount the SIEMENS 3RM10021AA04 on a DIN rail or panel, connect the 24V DC control voltage to the coil terminals, and wire the 3-phase motor to the output contacts. Ensure the electronic overload is set to the motor's full-load current. Always follow local electrical codes.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens non-reversing starters with electronic overloads. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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SIEMENS NEMA Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 0, 18 A (MPN 14CUB32AA). Key specifications — Brand: SIEMENS; Auxiliary Contact Form: 1NO; Coil Voltage: 110-120/220-240V AC; Phase: Three; Terminal Connection Type: Screw Terminals; Auxiliary Contacts Included: 1NO; Signaling Features: Pilot Light; Thermal Units Required: None (Not Applicable to Electronic Overloads).
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SIEMENS NEMA Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 0, 18 A, 208V AC Coil (MPN 14CUD32AD). Key specifications — Brand: SIEMENS; Auxiliary Contact Form: 1NO; Coil Voltage: 208V AC; Phase: Three; Terminal Connection Type: Screw Terminals; Auxiliary Contacts Included: 1NO; Signaling Features: Pilot Light; Thermal Units Required: None (Not Applicable to Electronic Overloads).
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SIEMENS NEMA Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 0, 18 A, 208V AC Coil (MPN 14CUD32AD). Key specifications — Brand: SIEMENS; Auxiliary Contact Form: 1NO; Coil Voltage: 208V AC; Phase: Three; Terminal Connection Type: Screw Terminals; Auxiliary Contacts Included: 1NO; Signaling Features: Pilot Light; Thermal Units Required: None (Not Applicable to Electronic Overloads).