2240
Transformer
- Double-isolated transformer
- 3.75 kVAC isolation voltage
- 30 VA ring core transformer
- Thermal overload protection
- 12 or 24 VAC secondary voltage
- Standard 11-pole relay socket
Manuals : 
Data sheet :
Advanced features
- Two transformers may be paralleled for higher output power.
Application
- Transformer for supply of components with 12 or 24 VAC supply voltage.
- Transformer for stabilized DC power supplies, e.g. type 2229.
Technical characteristics
- Standard primary input voltages of 115 or 230 VAC with special primary voltages to order.
- Standard secondary voltages of 12 or 24 VAC with special secondary voltages to order.
- Ring core transformer with separate 3.75 kVAC isolation voltage between primary and secondary windings.
- Fitted with a thermal fuse.
- The device is supplied with a retention clip for a safe attachment to the relay socket.
- Mounting for a standard 11-pole socket which can be adapted for DIN rail or plate use with PR’s 7023 adaptor and 7024 mounting keying.
Environmental Conditions
Specifications range -20°C to +60°C Relative humidity < 95% RH (non-cond.) Protection degree IP50 Mechanical specifications
Dimensions (HxWxD) 80.5 x 35.5 x 84.5 mm (D is without pins) Weight approx. 600 g Common specifications
Isolation voltage, test / working 3.75 kVAC / 250 VAC Power derating Tamb. > 25°C, 0.4 VA/°C EMC immunity influence < ±0.5% of span Input specifications
Primary voltage 207...253 VAC 97.75...132.25 VAC Frequency 50...60 Hz Output specifications
Secondary voltage (loaded) 24 VAC / 1.25 A 12 VAC / 2.50 A Secondary voltage (unloaded) 28 VAC 14 VAC *of span = of the presently selected range Approvals
EMC EN 61326-1 PELV/SELV IEC 364-4-41 and EN 60742 EAC TR-CU 020/2011 EN 61326-1