The ABB XT1B 160 TMD 16-450 4p FF is a fixed four-pole circuit breaker with thermomagnetic release and front terminals. It offers high electrical durability and meets IEC standards for short-circuit breaking capacity.
Rated Instantaneous Short-Circuit Current Setting (Ii)
450 A
Rated Insulation Voltage (Ui)
800 V
Rated Operational Voltage
Product Highlights
1. High Electrical Durability
The XT1B 160 TMD 16-450 4p FF can withstand 120 cycles per hour and up to 8,000 cycles, ensuring reliable operation in demanding electrical environments.
2. Thermomagnetic Release
Equipped with a thermomagnetic release (TMD), this circuit breaker provides efficient and safe operation by automatically tripping in case of excessive current.
3. Front Terminal Connection
The front terminal connection makes installation and maintenance easier, reducing downtime and improving overall efficiency.
4. Wide Range of Applications
Designed for power distribution, this circuit breaker is suitable for various applications, including transformer and generator protection.
5. Compliance with International Standards
Meets IEC standards, ensuring compliance with international safety and performance requirements, providing peace of mind for users.
690 V AC 500 V DC
Rated Service Short-Circuit Breaking Capacity (Ics)
(220 V AC) 25 kA (230 V AC) 25 kA (240 V AC) 25 kA (380 V AC) 18 kA (415 V AC) 18 kA (440 V AC) 11.25 kA (500 V AC) 8 kA (525 V AC) 6 kA (690 V AC) 3 kA (250 V DC) 2 Poles in Series 18 kA (500 V DC) 3 Poles in Series 18 kA
(220 V AC) 25 kA (230 V AC) 25 kA (240 V AC) 25 kA (380 V AC) 18 kA (415 V AC) 18 kA (440 V AC) 15 kA (500 V AC) 8 kA (525 V AC) 6 kA (690 V AC) 3 kA (250 V DC) 2 Poles in Series 18 kA (500 V DC) 3 Poles in Series 18 kA
Rated Uninterrupted Current (Iu)
160 A
Rated Voltage (Ur)
690 V
Recommended Screw Driver
Main Circuit M6
Release
TMD
Release Type
TM
Setting Range
11.2...16 A
Short-Circuit Performance Level
B
Standards
IEC60947-2
Sub-type
XT1
Terminal Connection Type
Front
Terminal Type
Bolt
Tightening Torque
6 N·m
ETIM 8
EC000228 - Power circuit-breaker for trafo/generator/installation protection
ETIM 9
EC000228 - Power circuit-breaker for trafo/generator/installation protection
Object Classification Code
Q
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370409
Manufacturer ID
1SDA066810R1
Specifications may change. Confirm the exact model, revision and offered condition with your quotation.
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