IFM AC1257
IFM AC1257

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IFM

IFM AC1257 Power Supply

SKU: AC1257
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$792.00
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Industry leading quality

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electronic  |  AS-Interface power supply

AC1257

AC1257 manufacturer technical specifications

Key Ratings at a Glance

Design
housing for DIN rail mounting
Operating voltage tolerance[%]
25...35
Nominal voltage DC[V]
24
Input voltage DC[V]
24
Protection class
III
Overvoltage protection
yes; (< 36 V)
Max. power-on delay time[ms]
650
Output voltage AS-i[V]
30.5

Electrical — Power & Input

Operating voltage tolerance[%] 25...35
Nominal voltage DC[V] 24
Input voltage DC[V] 24
Overvoltage protection yes; (< 36 V)
Max. power-on delay time[ms] 650
Output voltage AS-i[V] 30.5
Output power (permanent)[W] 122
Output power (peak)[W] 134

Outputs & Signals

Input voltage DC[V] 24
Output voltage AS-i[V] 30.5
Output power (permanent)[W] 122
Output power (peak)[W] 134
Number of output circuits 1
Output current AS-i[A] 4
External input protection ≤ B-10 A / ≤ C-8 A
Input current (nominal voltage 24 V DC)[A] 5.5

Features & Performance

Protection class III
Overvoltage protection yes; (< 36 V)
External input protection ≤ B-10 A / ≤ C-8 A
Back feeding protection[V] 35
Overload protection yes
Protection IP 20
Housing rectangular
Type of mounting Mounting on DIN rail; (TH35 (EN 60715))

Mechanical & Environmental

Max. residual ripple[mV] 50
Ambient temperature[°C] -25...70
Storage temperature[°C] -40...85
Max. relative air humidity[%] 95; (IEC 60068-2-30)
Pollution degree 2; (IEC 62103: conductive soiling not permitted)
Weight[g] 621
Dimensions[mm] 130.5 x 40 x 124.5

Compliance, Approvals & Standards

Product approvals CE, UKCA, UL/cUL, RoHS
EMC EN 61000-6-x / EN 55011 (industrial environment)
Safety standard IEC/EN 61131 / 61800 / 60947 (product-specific)
AC1257 · manufacturer technical data · Reference listing

Frequently Asked Questions

Q: What is the warranty for AC1257?

Warranty: 12-month seller warranty provided by SHLY-PLC. See our Return Policy for coverage and claims.

Q: How fast can you ship AC1257?

A: Orders are processed within 2-4 business days after payment confirmation. Standard delivery 5–8 business days worldwide; express available (2–4 business days).

Q: Is AC1257 a compatible ifm replacement?

A: Sold by SHLY-PLC, an independent distributor. New surplus stock; condition and compatibility confirmed on request.

Standard International (tracked courier): delivered in 5–8 business days. In-stock items are processed within 2–4 business days. USD 25 flat rate on orders of $500 or less; free on orders over $500.

Express (DHL Express / FedEx International): upgraded expedited delivery in 2–4 business days. The Express surcharge is calculated at checkout based on destination and order weight.

Non-Stock / On-Order items ship on request: dispatch time is confirmed before your order — see our Shipping Policy. Remote-area and overweight surcharges, where applicable, are shown before checkout.

Every product is covered by a 12-month seller warranty provided by SHLY-PLC, effective from the date of delivery, against defects in materials and workmanship under normal use.

This warranty does not cover damage from misuse, improper installation, power surges, neglect, unauthorized repair, or normal wear and tear. See our Return Policy for warranty-claim instructions.
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