ABB Auxiliary Contact Block, 2 Contact, 1 NO/1 NC, CAL4, Side, 6 A, 440V, 1SBN010120T1011 CAL4-11-T

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£121.90

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£146.28

(inc. VAT)

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RS Stock No.:
237-4938
Mfr. Part No.:
1SBN010120T1011 CAL4-11-T
Brand:
ABB
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Brand

ABB

Number of Contacts

2

Product Type

Auxiliary Contact Block

Normal State Configuration

1 NO/1 NC

Series

CAL4

Mount Type

Side

Contact Current

6A

Terminal Type

Screw

Pole and Throw Configuration

1P

Contact Voltage

440V

Operational Current Ie

6A

Mounting Location

Side Mounting

Rated Insulation Voltage Ui

690V

Standards/Approvals

RoHS

COO (Country of Origin):
CZ

ABB CAL4 Series Auxiliary Contact Block, 6A Contact Current, 690V Contact Voltage - 1SBN010120T1011 CAL4-11-T


This auxiliary contact Block is an add-on switching unit designed to extend control and signalling functions for contactors in industrial electrical systems. It provides an additional changeover contact set mounted on the side of the host device to monitor or interlock circuits in automation and control panels.

Features and Benefits:


• 2P configuration supplies both normally open and normally closed contacts
• 6A operational current supports low-power control circuits
• 690V rated insulation suits high-voltage control environments
• Screw terminals enable secure wiring and straightforward maintenance
• Mechanical durability of 3600 cycles ensures long service intervals
• Side mounting format allows Compact installation on contactors

Applications


• Suitable for monitoring contactor status in motor control centres
• Ideal for interlock logic in industrial automation systems
• Used with auxiliary circuits for signalling and indicator lamps
• Can be used for sequence control in relay-based panels

How is the unit physically attached to a contactor?


It is designed for side mounting and connects directly to the contactor’s side interface, aligning its contacts with the host’s auxiliary connection points for integrated operation.

What kind of terminals does it use and how does that affect installation?


Terminals are screw type, allowing conductor fixation with standard tools and providing a reliable clamped connection suitable for routine panel wiring practices.

Can it handle switching in high-voltage control circuits?


The internal insulation is rated at 690V, which permits use within elevated control-voltage environments provided the overall system design conforms to applicable electrical practices.

What contact arrangement will I GET for control logic?


The unit presents one normally open and one normally closed contact in a two-pole arrangement, enabling both make and break functions for simple control schemes.