Siemens Sequence Controller LGB 21.330 A 27

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MOQ : 1 Piece

Siemens Sequence Controller LGB 21.330 A 27 Specification

Pressure
Suitable for atmospheric and forced draught burners

Function
Automatic burner control for gas, oil or dual fuel burners with or without fan and intermittent operation

Size
Compact design, DIN rail or base plate mountable

Flame Detection
Ionization or UV cell

Mounting Position
Any, preferably upright

Pre-purge Time
22 seconds

Enclosure
IP40 protection

Application
Industrial and commercial burner systems

Switching Capacity
2A at 250V AC (resistive load)

Model
LGB 21.330 A 27

Reset
Manual reset after lockout

Safety Time
3 seconds

Siemens Sequence Controller LGB 21.330 A 27 Trade Information

Minimum Order Quantity
1 Piece

FOB Port
AHMEDABAD

Supply Ability
100 Pieces Per Day

Delivery Time
15 Days

Main Domestic Market
All India

About Siemens Sequence Controller LGB 21.330 A 27

Owing to our immense proficiency in this field, we are engrossed in offering our customers the admirable quality range of Siemens Sequence Controller. The offered controller is manufactured at our well-developed production unit using supreme quality components and the latest technology under the guidance of our adroit experts in compliance with set industry norms. Used in several furnaces such as annealing, forging, heat treatment and many more, this controller is available in various specifications as per the needs of clients. In addition, this Siemens Sequence Controller is available with us at market leading rates.

Features:

Simple to operate
Sturdy design
High operational fluency
Ruggedness

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Comprehensive Burner Control

The LGB 21.330 A 27 provides reliable automatic start, supervision, and control for industrial and commercial burners. Its versatility allows it to function with different fuel types, making it adaptable for a range of heating applications.

Reliable Safety Features

Safety is built in, with a quick 3-second safety time and manual reset after lockout to minimize risks. The flame is monitored continuously using ionization or UV sensing, ensuring prompt detection of issues during operation.

Flexible Mounting and Compact Design

Its compact form factor and the ability to mount on either a DIN rail or base plate ensure this controller can fit into various systems and spaces, making installation straightforward and unobtrusive.

FAQs of Siemens Sequence Controller LGB 21.330 A 27:

Q: How is the Siemens Sequence Controller LGB 21.330 A 27 installed in burner systems?

A: The controller can be easily mounted either on a DIN rail or a base plate, with its compact design allowing for installation in various positions, though upright mounting is preferred for optimal operation.

Q: What types of burners and environments is this controller suitable for?

A: It is designed for both industrial and commercial burner systems, supporting gas, oil, or dual fuel operation, and works with atmospheric or forced draught burners in environments requiring IP40-rated protection.

Q: When does the controller require a manual reset?

A: A manual reset is needed after a lockout situation, ensuring operators address safety concerns before restarting the burner, thus optimizing both safety and system reliability.

Q: Where is the flame detected during operation?

A: Flame detection is achieved via either an ionization probe or a UV cell, which continuously monitors burner operation and triggers safety protocols if a flame failure is identified.

Q: What is the process sequence managed by the controller?

A: The sequence includes a 22-second pre-purge to clear the combustion chamber, followed by ignition and a safety time of three seconds to establish stable operation, ensuring comprehensive burner supervision.

Q: How does the controller benefit burner system operations?

A: It automates burner functions, enhances safety through strict controls, and supports a broad range of applications, reducing operator workload and increasing system reliability for end users.

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