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Siemens Contact Block: 22 mm Panel Mounting Size, 1NC, Momentary, 3SU1 Series - Contact Blocks
SiemensContact Blocks

Siemens Contact Block: 22 mm Panel Mounting Size, 1NC, Momentary, 3SU1 Series

The SIEMENS Contact Block is a 22 mm panel mounting size contact block from the 3SU1 series. This momentary switch action block features 1NC configuration and screw terminals, with a black/red color scheme. It is…

SKU 3G-OTH-33316

Brand
Siemens
Item
Contact Block: 22 mm Panel Mounting Size, 1NC, Momentary, 3SU1 Series
Category
Contact Blocks
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Technical Specifications

Siemens
Manufacturer Part Number
3SU14002AA101CA0
Series
3SU1
Type
1NC, Momentary, Screw Terminals
Color
Black/Red
Switch Action
Momentary
Compatible with Series
3SU1
Terminal Connection Type
Screw 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. This momentary switch action block features 1NC configuration and screw terminals, with a black/red color scheme. It is identified by manufacturer part number 3SU14002AA101CA0.

Frequently Asked Questions

What is the SIEMENS 3SU14002AA101CA0 contact block used for?

This SIEMENS 3SU1 series contact block is used in industrial control panels for momentary switching with a normally closed (1NC) circuit. It mounts to a 22 mm panel cutout and connects via screw terminals, common in machinery, conveyors, and process equipment requiring reliable operator input.

What are the specifications of the SIEMENS 3SU14002AA101CA0 contact block?

The SIEMENS 3SU14002AA101CA0 is a 22 mm panel mounting contact block from the 3SU1 series. It has 1NC momentary switch action, black/red color, and screw terminals. The manufacturer part number is 3SU14002AA101CA0, and it is compatible with the 3SU1 series.

Where to buy the SIEMENS 3SU14002AA101CA0 contact block worldwide?

3G Electric supplies the SIEMENS 3SU14002AA101CA0 contact block worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 3SU1 series momentary contact block.

How to install the SIEMENS 3SU14002AA101CA0 contact block?

Install the SIEMENS 3SU14002AA101CA0 contact block into a 22 mm panel cutout. Secure it with the mounting nut, then connect wires to the screw terminals using a suitable screwdriver. Ensure the 1NC circuit is wired correctly for momentary operation. Follow standard industrial control panel wiring practices.

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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