This product listing is for the part LDU11.523A27, manufactured by Siemens, and is a Automatic gas valve proving control (valve leak-test) for shutoff valves; AC 220–240 V; performs leakage tests before burner start-up and after shutdown and provides lockout on inadmissible leakage..
We have 1 units in-stock and ready to ship from Portugal for $554.91 USD per unit (Warehouse Certifications: ISO 9001:2015).
3-5 day shipping is free with the purchase of 1 unit(s) or more (Free domestic shipping on orders over $100).
Returns are accepted within 30 days if the item(s) received are not what was ordered or are broken.
Part Specifications:
- Mains voltage: AC 220–240 V
- Mains frequency: 50–60 Hz
- Power consumption (during test): Approx. 3.5 VA
- Power consumption (during operation): Approx. 2.5 VA
- Weight: Approx. 1000 g
- Degree of protection: IP40 (to be ensured through mounting)
- Unit fuse (built-in): T6.3H250V to DIN EN 60127
- Primary (external) fuse: Max. 10 A (slow)
- Permissible input current at terminal 1: Max. 5 (peak 20 A / 20 ms) A
- Permissible current rating of control terminals: Max. 4 (peak 20 A / 20 ms) A
- Operating temperature range: -5 ... +140 °F
- Transport temperature range: -58 ... +140 °F
- Safety approvals / standards: Conforms to EN 1643 (automatic shutoff valves); approvals: FM, cULus, CSA, CE (as indicated in distributor/manufacturer literature)
- Product function: Performs leak test of gas shut-off valves and inhibits burner start on inadmissible leakage; provides lockout and program indication
- Valve opening time notes: Valve opening time does not conform to EN 1643 (per Siemens datasheet note for LDU11.523A27)
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Siemens
LDU11.523A27
Automatic gas valve proving control (valve leak-test) for shutoff valves; AC 220–240 V; performs leakage tests before burner start-up and after shutdown and provides lockout on inadmissible leakage.
Specifications
Physical
Weight
Approx. 1000 g
Degree of protection
IP40 (to be ensured through mounting)
Operating temperature range
-5 ... +140 °F
Transport temperature range
-58 ... +140 °F
Compliance
Safety approvals / standards
Conforms to EN 1643 (automatic shutoff valves); approvals: FM, cULus, CSA, CE (as indicated in distributor/manufacturer literature)
Technical
Mains voltage
AC 220–240 V
Mains frequency
50–60 Hz
Power consumption (during test)
Approx. 3.5 VA
Power consumption (during operation)
Approx. 2.5 VA
Unit fuse (built-in)
T6.3H250V to DIN EN 60127
Primary (external) fuse
Max. 10 A (slow)
Permissible input current at terminal 1
Max. 5 (peak 20 A / 20 ms) A
Permissible current rating of control terminals
Max. 4 (peak 20 A / 20 ms) A
Product function
Performs leak test of gas shut-off valves and inhibits burner start on inadmissible leakage; provides lockout and program indication
Valve opening time notes
Valve opening time does not conform to EN 1643 (per Siemens datasheet note for LDU11.523A27)
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Availability
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Stock
Price
Quantity
Ships from
Portugal
Ships in
3-5 Days
Stock
1
unit
Portugal
Warehouse
4d2l2f
Certifications
ISO 9001:2015
Price
$554.91
/unit
3-5 Days
MOQ:
1 unit
Minimum Order Quantity
The minimum amount required to make a purchase.
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