Weidmüller part number 2051560000 (A4C 4 PE) is a PE (protective earth) terminal block with PUSH IN connection technology, rated 4 mm², used to connect protective earth conductors to the mounting rail. It has 4 clamping points and is ATEX/IECEx-approved for use in explosive risk zones.
Technical Specifications
Electrical Ratings
- Rated cross-section: 4 mm²
- Rated voltage to adjoining terminal: 800 V (800 V DC)
- Rated impulse withstand voltage: 8 kV (also to adjacent terminal)
- Contact resistance: 1 mΩ
- Pollution severity: 3; surge voltage category: III
Connection and Conductors
- Connection type: PUSH IN (both rated and additional connections)
- PE function: yes; number of connections: 4, on a single level/potential
- Wire connection cross-section: 0.14–4 mm² solid core; 0.14–6 mm² finely stranded
- Wire connection range: AWG 26–12
- Stripping length: 12 mm
- End cover plate required (sold separately)
Material and Housing
- Basic material: Wemid
- Colour: green/yellow (operational elements orange)
- UL 94 flammability rating: V-0
- Mounting: TS 35 DIN rail, snap-on fixing
- Dimensions (H x W x D): 87.5 x 6.1 x 39.5 mm; net weight: 18.0 g
Environmental and Approvals
- Continuous operating temperature: -60°C to +130°C
- Storage temperature: -25°C to +55°C
- RoHS compliant without exemption; REACH SVHC: below 0.1 wt%
- ATEX: TUEV16ATEX7909U (up to 4 mm², marking Ex eb II C Gb, II 2 G D)
- IECEx: IECEXTUR16.0036U (same rating as ATEX)
- UL/cURus: E60693; cURusEX: E184763
- CSA: 200039-70089609
- Standard: IEC 60947-7-2
Applications
Used for protective earth (PE) connections on a DIN rail in control cabinets and junction boxes, including explosive-risk-zone (Ex) installations, providing a dedicated, standard-colour earth point alongside feed-through and multi-tier terminals on the same rail.
Related Weidmüller Products
- A3C 4 RD (feed-through terminal, same 4 mm² family, red) – Order No. 2051300000
- A2C 4 PE (2-connection PE terminal, 4 mm², green/yellow) – Order No. 2051360000
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