Electronic time relay C48 T
2x 6-digit, 2-color digital display
with 1 or 2 presets
2 transistor and relay outputs, 12 time ranges
- 2 transistor and relay outputs
- 12 time ranges
- Easily programmable
- Up to 42 different operating modes
- Easy operation via 4 buttons
- DIN cut-out 45 mm x 45 mm
- protection class IP65

The C48 T is available with one or two presets. For example, the current time value and the preset value can be shown simultaneously on the 2-color display. The C48 T offers 12 different time ranges from 1/1000 seconds to hours and minutes. With up to 42 different operating modes and three programmable user inputs, as well as a programmable front button, the C48 T can be used universally. Its high IP65 protection rating allows it to be used in almost all branches of industry, such as electroplating, cleaning systems or test field equipment.
Display
2 x 6-digit standard or backlit brilliant LCD. Upper display red 7.5 mm high and lower display green 5 mm high. Indicators: PRS, 1, 2, O1, O2 for the switching status of the outputs and the identification of the preselections
Keys
The device is programmed and operated using 4 buttons.
All buttons can be selectively locked.
Entrance
Run/Stop, can be set as high or low active via jumper.
Low active: VILmax = 1.5 VDC, 22 kOhm pull-up resistor to 5 VDC.
High active:VIHmin = 3.5 VDC, VIN = max. 30 VDC, 22 kOhm pull-down resistor.
Maximum run/stop delay time: 250 µs.
Accuracy
±0,01 %
User inputs 1, 2 and 3
The 3 user inputs can be activated via push-buttons, switches, relays or NPN switching transistors to ground. Maximum delay time: 5 ms.
Outputs
Transistor: PNP-OCISRC = 100 mA,VOH = 12 VDC ±15 % (with power supply via C48 T);VOH = 13 VDC to 30 VDC (with external power supply). Relay: NO contact, 250 VAC/30 VDC/5 A, min. 100,000 switching cycles. Wipe signal time: 0.01 s Resolution: 0.01 to 99.99 s, ±0.01% + 10 ms. 0.1 s Resolution: 0.1 to 999.9 s ±0.01 % + 100 ms.
Programming
Programming and operation is menu-guided via the front buttons
RS485(option)
32 devices can be networked, baud rate: 1200 to 9600,
Addresses: 0 to 99, format: 10 bits, 1 start bit, 7 or 8 data bits, 1 or no parity bit and stop bit. Parity: Odd, even or none.
Data backup
EEPROM stores all program parameters and timer values.
Power supply
C48TXX0X: 85 to 250 VAC, max. 9 VA/11 to 14 VDC (VDC supply not for devices with PNP output)
C48TXX1X: 18 to 36 VDC, 5.5 W/24 VAC (10%).
Sensor supply
12 VDC (±15 %)/100 mA.
Protection class
Jet-proof and dust-tight to IP 65 from the front
Housing
Flame- and scratch-resistant black plastic. Housing is mounted on the control panel. Front panel can be pulled out. Devices can be mounted directly next to each other.
Dimensions
W 50 mm x H 50 mm x D 106 mm. Panel cut-out DIN W 45 x H 45 mm.
Connection
via 14 screw terminals.
Ambient temperature
Operation: 0 °C to +50 °C, storage: -40 °C to +70 °C.
Electromagnetic compatibility CE-compliant
Interference emission: EN 50 081-2
Interference immunity: EN 50 082-2
Approvals
UL approval (Underwriters Laboratories) for the USA and Canada.
Weight
approx. 170 g.
Scope of delivery
Device, mounting material, seal, operating instructions.
Customs tariff number:
9032 89 00
Manufacturer:
Red Lion
DIN rail adapter for devices in the
UR3274 series
UR4848 series
OLED displays








