2788278 Phoenix Contact, 2788278 Datasheet - Page 2

• Manufacturer Part Number: 2788278
• Description: DISCONNECT TERM BLOCK W/SURGE
• Manufacturer: Phoenix Contact
• Series: TERMITRAB URTKr
• Type: Disconnectr

Specifications of 2788278

• Number Of Positions: 2
• Number Of Levels: 1; Grounded
• Terminal - Width: 8.2mm
• Termination Style: Screw
• Wire Gauge Or Range - Awg: 8-20 AWG
• Wire Gauge Or Range - Mm²: 0.5-6mm²
• Features: Diode
• Color: Black
• Product: DIN Rail Terminal Blocks
• Number Of Positions / Contacts: 1
• Voltage Rating: 24 V
• Mounting Style: DIN Rail
• Height: 51.5 mm
• Housing Material: Polyamide
• Length: 72 mm
• Operating Temperature Range: - 40 C to + 85 C
• Width: 8.2 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Iec: -
• Voltage - Iec: -
• Current - Ul: -
• Voltage - Ul: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: TT-URTK/S- 24DC

TT-URTK/S- 24DC
http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2788278
PHOENIX CONTACT Deutschland GmbH
http://www.phoenixcontact.de
Total surge current (8/20) µs
Ambient temperature (operation)
Mounting type
Design
Number of positions
Degree of protection
Direction of action
Width
Height
Length
Protective circuit
IEC category
VDE requirement class
Nominal voltage U
Maximum continuous operating voltage U
Maximum continuous voltage U
Nominal current I
Ground conductor current I
Nominal discharge surge current I
(Core-Earth)
Total surge current (8/20) µs
Max. discharge surge current Imax (8/20) µs
maximum (Core-Earth)
Nominal pulse current Ian (10/1000) µs (Core-
Earth)
Output voltage limitation at 1 kV/µs (Core-Earth)
static
Residual voltage at I
Response time tA (Core-Earth)
Cut-off frequency fg (3 dB), asym. (PE) in 150
Ohm system
Capacity (Core-Earth)
Surge carrying capacity in acc. with IEC 61643-21
(Core-Earth)
N
N
n
, (conductor-ground)
Order No.: 2788278
PE
C
(wire-ground)
n
(8/20) µs
C
169 A
-40 °C ... 85 °C
DIN rail/G-profile rail
Single-level terminal block with disconnect slide
1
IP20
Line-Earth Ground
8.20 mm
51.50 mm
72.00 mm
C3
C3
24 V DC
28 V DC
20 V AC
28 V DC
20 V AC
57 A (45°C)
≤ 5 µA
169 A
169 A
169 A
33 A
≤ 40 V
≤ 55 V
≤ 1 ns
Typ. 1.2 MHz
≤ 1.35 nF
C3 (25 A)
Feb 9, 2011
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