8
ABB STOTZ-KONTAKT
2CDC 106 008 M5703
Thermal overload relay TA 450 SU V1000
According to IEC/EN 60 ... 947-1/-4-1/-5-1 for low-voltage switchgear,
Directive 94/9/EG for explosion-protected areas,
EN 60079-14 for electrical equipment for gas explosion endangered areas
Technical data
Rated operating voltage U
e
[V] 690
Rated insulation voltage U
i
[V∼] 1000
Rated current I
e
[A] 40 ... 400 / 8 ranges
Tripping class 30
Rated frequency [Hz] 50
Permissible ambient temperature
- Storage [°C] -40 to +70
- Operation [°C] -5 to +40
Temperature compensation [°C] -5 to +40
Phase-failure protection asymmetrical load activated, premature release
Climatic stability according to DIN 50017
Protection system IP20
Overvoltage category III
Cross sections for connection mainleads screw cross-sections / torque
- single- or multi-wire [mm²] 2 x 240 M10 / 12,0 - 16,0 Nm
- multi-wire with sleeve [mm²] 2 x 240
- Contact rails [mm] 25 x 5
Mounting position any
Mounting - with attachment part AT 450 with screws 4 x M5
Technical data of the integrated auxiliary contacts
Break contact (95-96) Closing contact (97-98)
Rated operating voltage U
e
[V] 500
Conventional thermal constant current I
th
[A] 10 6
Rated current I
e
[A]
at AC15 up to 240 V 3 1.5
at AC15 up to 440 V 1.9 0.95
at AC15 up to 500 V 1 0.75
at DC13 up to 24 V 1.25 0.42
at DC13 up to 60 V 0.50 0.17
at DC13 up to 120 V 0.25 0.08
at DC13 up to 250 V 0.12 0.04
Maximum difference of potential between closing contact and break contact
AC 500
DC 440
Short-circuit protection gL/gG [A] 10 6
Connections auxiliary leads screw cross-sections / torque
• Screw connection (screw size)
- with self lifting clamping washer M 3.5 / 0.8 Nm
• Connection cross sections
- single- or multi-wire [mm²] 2 x 0.75 ... 4
- multi-wire with sleeve [mm²] 2 x 0.75 ... 2.5
Approvals and authorizations see page 10
E
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