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

Siemens Contact Block: 22 mm Panel Mounting Size, 1NO/1NC, 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 is equipped with screw terminals. This 1NO/1NC contact block carries the…

SKU 3G-OTH-32812

Also listed as: 3SU14001AA101FA0 · 3SU1400 1AA10 1FA0

Brand
Siemens
Item
Contact Block: 22 mm Panel Mounting Size, 1NO/1NC, Momentary, 3SU1 Series
Category
Contact Blocks
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Siemens
Manufacturer Part Number
3SU1400-1AA10-1FA0
Series
3SU1
Type
1NO/1NC, Momentary, Screw Terminals
Switch Action
Momentary
Compatible with Series
3SU1
Terminal Connection Type
Screw Terminals

Technical Documents

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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 is equipped with screw terminals. This 1NO/1NC contact block carries the manufacturer part number 3SU1400-1AA10-1FA0.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SIEMENS 3SU1400-1AA10-1FA0 contact block used for?

The SIEMENS 3SU1400-1AA10-1FA0 contact block is used in industrial control panels for momentary switching applications. It provides one normally open and one normally closed contact, enabling start/stop or interlock functions in machinery, conveyors, and process equipment.

What are the specifications of the SIEMENS 3SU1400-1AA10-1FA0 contact block?

This SIEMENS contact block has a 22 mm panel mounting size, 1NO/1NC configuration, momentary switch action, and screw terminals. It is part of the 3SU1 series and carries the manufacturer part number 3SU1400-1AA10-1FA0. It is compatible with 3SU1 series operators.

Where to buy the SIEMENS 3SU1400-1AA10-1FA0 contact block worldwide?

3G Electric supplies the SIEMENS 3SU1400-1AA10-1FA0 contact block worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the SIEMENS 3SU1400-1AA10-1FA0 contact block?

To install the SIEMENS 3SU1400-1AA10-1FA0 contact block, mount it behind a 22 mm panel cutout using the provided retaining ring. Connect wires to the screw terminals according to your control circuit diagram. Ensure the actuator aligns properly before tightening.

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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