The PHOENIX CONTACT 1019974 is a thermomagnetic circuit breaker designed for circuit protection. It provides protection against overcurrent up to a short-circuit current of 7.5 kA. The device increases reliability by isolating problems in the system while allowing for continued operation. It is suitable for AC and DC applications.
Can be used worldwide due to international approvals
Suitable for various grid types, as it is available in 1-, 2-, 3-pos. versions
Ideally coordinated protection due to various tripping characteristics and a wide selection of nominal currents
Product Highlights
The TMC 7 series circuit breaker features snap-action technology and a trip-free design, increasing product longevity and ensuring safety.
Product Information
Standard Information
Brand: PHOENIX CONTACT
Manufacturer Part Number: 1019974
Country of Origin: CN
Technical Specifications
Manufacturer
PHOENIX CONTACT
Brand
PHOENIX CONTACT
Product Group
BISS
Model / MPN
1019974
Product type
Circuit breakers
Product family
TMC 7
Type
DIN rail module, one-piece
Number of positions
1
Mechanical service life
20000
Special properties
Supplementary Protector (UL 1077), for protection against overcurrent up to a short-circuit current of 7.5 kA. Supplementary protector; OC; UG- EA,B,D.
Service life electrical
6000
Operating voltage
277 V AC, 60 V DC
Rated current I N
3 A
Tripping method
TM (thermal-magnetic)
Rated short-circuit switching capacity I cn
7.5 kA (240 V AC/ 60 V DC), 5 kA (277 V AC)
Fuse
C
Contact switching type
none
Conductor cross-section rigid
1 mm
... 35 mm
Cross section AWG
18 ... 2 (converted acc. to IEC)
Conductor cross-section flexible
1 mm
... 35 mm
Connection method
Screw connection
Tightening torque, min
2 Nm
Tightening torque
2 Nm
Stripping length
11 mm ... 12 mm
Conductor cross-section flexible max.
35 mm
Conductor cross-section, rigid max.
35 mm
Width
17.6 mm
Height
84.3 mm
Depth
75.9 mm (incl. DIN rail 7.5 mm)
Degree of protection
IP20
Ambient temperature (operation)
-35
... 70
(IEC 60068-2-78)
Humidity test
48 h, 95% RH, 40
(IEC 60068-2-78)
Shock (operation)
30g (11 ms) (IEC 60068-2-11, test Ea)
Vibration (operation)
0,38 mm (10 Hz ... 57 Hz), 5g (57 Hz ... 500 Hz) (Sinusoidal test to IEC 60068-2-6, Test Fc. 10 frequency cycles per axis)