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Siemens Contact Block: 22 mm Panel Mounting Size, 1NO, Momentary, 3SU1 Series - Contact Blocks
SiemensContact Blocks

Siemens Contact Block: 22 mm Panel Mounting Size, 1NO, Momentary, 3SU1 Series

The SIEMENS Contact Block is a 22 mm panel mounting size contact block from the 3SU1 series. It features a momentary switch action and spring terminals for wiring, with a 1NO contact configuration (MPN 3SU14001AA103BA0).

SKU 3G-OTH-33299

Brand
Siemens
Item
Contact Block: 22 mm Panel Mounting Size, 1NO, Momentary, 3SU1 Series
Category
Contact Blocks
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Technical Specifications

Siemens
Manufacturer Part Number
3SU14001AA103BA0
Series
3SU1
Type
1NO, Momentary, Spring Terminals
Switch Action
Momentary
Compatible with Series
3SU1
Terminal Connection Type
Spring Terminals
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Contact Block is a 22 mm panel mounting size contact block from the 3SU1 series. It features a momentary switch action and spring terminals for wiring, with a 1NO contact configuration (MPN 3SU14001AA103BA0).

Frequently Asked Questions

What is the SIEMENS 3SU14001AA103BA0 contact block used for?

The SIEMENS 3SU14001AA103BA0 contact block is used in industrial control panels for momentary switching applications. It mounts to a 22 mm panel cutout and provides one normally open (1NO) contact for signaling or control circuits, commonly found in machinery, conveyors, and process equipment.

What are the specifications of the SIEMENS 3SU14001AA103BA0 contact block?

This SIEMENS contact block is from the 3SU1 series, with a 22 mm panel mounting size, 1NO contact configuration, momentary switch action, and spring terminals for wiring. The manufacturer part number is 3SU14001AA103BA0. It is designed for reliable industrial control applications.

Where to buy the SIEMENS 3SU14001AA103BA0 contact block worldwide?

3G Electric supplies the SIEMENS 3SU14001AA103BA0 contact block worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this 3SU1 series momentary contact block.

How to install the SIEMENS 3SU14001AA103BA0 contact block?

To install the SIEMENS 3SU14001AA103BA0 contact block, mount it into a 22 mm panel cutout and secure it with the appropriate locking ring. Connect wires using the spring terminals by inserting a screwdriver to open the clamp, then insert the stripped wire. Ensure the momentary action is correctly oriented per your control circuit design.

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 contact blocks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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